stat.c revision 952b05e00103bf45576e1860cde0626bd42ed52a
13c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe#include <stdio.h> 23c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe#include <string.h> 33c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe#include <sys/time.h> 43c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe#include <sys/types.h> 55c4e1dbc4ec6ee963220c5f4e64a04cd6130dc81Jens Axboe#include <sys/stat.h> 63c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe#include <dirent.h> 73c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe#include <libgen.h> 83c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe#include <math.h> 93c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 103c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe#include "fio.h" 117c9b1bce094d58c374b086bbb780c08265623ea4Jens Axboe#include "diskutil.h" 12c7c6cb4cb3114ec4ce3107e15c184e161b50122eJens Axboe#include "lib/ieee754.h" 13cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li#include "json.h" 1444404c5a7f90aa42c3228b56b6f686f15a50fb29Jens Axboe#include "lib/getrusage.h" 15f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu#include "idletime.h" 163c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 17cef9175e52e8a240117b9f45b228fdaa0f1c0572Jens Axboestatic struct fio_mutex *stat_mutex; 18cef9175e52e8a240117b9f45b228fdaa0f1c0572Jens Axboe 193c39a379542fd819dbc5cf6daf59380911c39141Jens Axboevoid update_rusage_stat(struct thread_data *td) 203c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe{ 21756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe struct thread_stat *ts = &td->ts; 223c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 2344404c5a7f90aa42c3228b56b6f686f15a50fb29Jens Axboe fio_getrusage(&td->ru_end); 24c8aaba193fd910f89486ba4caab0c023306fffaeJens Axboe ts->usr_time += mtime_since(&td->ru_start.ru_utime, 25c8aaba193fd910f89486ba4caab0c023306fffaeJens Axboe &td->ru_end.ru_utime); 26c8aaba193fd910f89486ba4caab0c023306fffaeJens Axboe ts->sys_time += mtime_since(&td->ru_start.ru_stime, 27c8aaba193fd910f89486ba4caab0c023306fffaeJens Axboe &td->ru_end.ru_stime); 28c8aaba193fd910f89486ba4caab0c023306fffaeJens Axboe ts->ctx += td->ru_end.ru_nvcsw + td->ru_end.ru_nivcsw 29c8aaba193fd910f89486ba4caab0c023306fffaeJens Axboe - (td->ru_start.ru_nvcsw + td->ru_start.ru_nivcsw); 30c8aaba193fd910f89486ba4caab0c023306fffaeJens Axboe ts->minf += td->ru_end.ru_minflt - td->ru_start.ru_minflt; 31c8aaba193fd910f89486ba4caab0c023306fffaeJens Axboe ts->majf += td->ru_end.ru_majflt - td->ru_start.ru_majflt; 325ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe 33c8aaba193fd910f89486ba4caab0c023306fffaeJens Axboe memcpy(&td->ru_start, &td->ru_end, sizeof(td->ru_end)); 343c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe} 353c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 36833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong/* 37833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong * Given a latency, return the index of the corresponding bucket in 38833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong * the structure tracking percentiles. 39833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong * 40833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong * (1) find the group (and error bits) that the value (latency) 41833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong * belongs to by looking at its MSB. (2) find the bucket number in the 42833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong * group by looking at the index bits. 43833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong * 44833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong */ 45833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hongstatic unsigned int plat_val_to_idx(unsigned int val) 46833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong{ 47833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong unsigned int msb, error_bits, base, offset, idx; 48833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 49833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong /* Find MSB starting from bit 0 */ 50833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong if (val == 0) 51833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong msb = 0; 52833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong else 53833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong msb = (sizeof(val)*8) - __builtin_clz(val) - 1; 54833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 55716050f2a0b858835d7836ad74e8b680973e08e8Jens Axboe /* 56716050f2a0b858835d7836ad74e8b680973e08e8Jens Axboe * MSB <= (FIO_IO_U_PLAT_BITS-1), cannot be rounded off. Use 57716050f2a0b858835d7836ad74e8b680973e08e8Jens Axboe * all bits of the sample as index 58716050f2a0b858835d7836ad74e8b680973e08e8Jens Axboe */ 59833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong if (msb <= FIO_IO_U_PLAT_BITS) 60833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong return val; 61833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 62833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong /* Compute the number of error bits to discard*/ 63833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong error_bits = msb - FIO_IO_U_PLAT_BITS; 64833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 65833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong /* Compute the number of buckets before the group */ 66833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong base = (error_bits + 1) << FIO_IO_U_PLAT_BITS; 67833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 68716050f2a0b858835d7836ad74e8b680973e08e8Jens Axboe /* 69716050f2a0b858835d7836ad74e8b680973e08e8Jens Axboe * Discard the error bits and apply the mask to find the 703c3ed070502bbfec387ded2c43d5e4559ca24a63Jens Axboe * index for the buckets in the group 71716050f2a0b858835d7836ad74e8b680973e08e8Jens Axboe */ 72833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong offset = (FIO_IO_U_PLAT_VAL - 1) & (val >> error_bits); 73833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 74833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong /* Make sure the index does not exceed (array size - 1) */ 753c3ed070502bbfec387ded2c43d5e4559ca24a63Jens Axboe idx = (base + offset) < (FIO_IO_U_PLAT_NR - 1) ? 76833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong (base + offset) : (FIO_IO_U_PLAT_NR - 1); 77833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 78833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong return idx; 79833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong} 80833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 81833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong/* 82833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong * Convert the given index of the bucket array to the value 83833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong * represented by the bucket 84833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong */ 85833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hongstatic unsigned int plat_idx_to_val(unsigned int idx) 86833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong{ 87833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong unsigned int error_bits, k, base; 88833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 89833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong assert(idx < FIO_IO_U_PLAT_NR); 90833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 91833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong /* MSB <= (FIO_IO_U_PLAT_BITS-1), cannot be rounded off. Use 92833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong * all bits of the sample as index */ 933c3ed070502bbfec387ded2c43d5e4559ca24a63Jens Axboe if (idx < (FIO_IO_U_PLAT_VAL << 1)) 94833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong return idx; 95833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 96833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong /* Find the group and compute the minimum value of that group */ 973c3ed070502bbfec387ded2c43d5e4559ca24a63Jens Axboe error_bits = (idx >> FIO_IO_U_PLAT_BITS) - 1; 98833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong base = 1 << (error_bits + FIO_IO_U_PLAT_BITS); 99833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 100833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong /* Find its bucket number of the group */ 101833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong k = idx % FIO_IO_U_PLAT_VAL; 102833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 103833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong /* Return the mean of the range of the bucket */ 104833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong return base + ((k + 0.5) * (1 << error_bits)); 105833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong} 106833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 107833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hongstatic int double_cmp(const void *a, const void *b) 108833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong{ 109802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe const fio_fp64_t fa = *(const fio_fp64_t *) a; 110802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe const fio_fp64_t fb = *(const fio_fp64_t *) b; 111833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong int cmp = 0; 112833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 113802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe if (fa.u.f > fb.u.f) 114833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong cmp = 1; 115802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe else if (fa.u.f < fb.u.f) 116833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong cmp = -1; 117833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 118833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong return cmp; 119833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong} 120833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 121a269790cd25788dd4226641a3ceab1b3c8fda14bJens Axboeunsigned int calc_clat_percentiles(unsigned int *io_u_plat, unsigned long nr, 122a269790cd25788dd4226641a3ceab1b3c8fda14bJens Axboe fio_fp64_t *plist, unsigned int **output, 123a269790cd25788dd4226641a3ceab1b3c8fda14bJens Axboe unsigned int *maxv, unsigned int *minv) 124833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong{ 125833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong unsigned long sum = 0; 1261db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe unsigned int len, i, j = 0; 1271db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe unsigned int oval_len = 0; 1281db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe unsigned int *ovals = NULL; 1291db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe int is_last; 1301db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe 1311db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe *minv = -1U; 1321db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe *maxv = 0; 133833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 134802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe len = 0; 135802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe while (len < FIO_IO_U_LIST_MAX_LEN && plist[len].u.f != 0.0) 136802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe len++; 137716050f2a0b858835d7836ad74e8b680973e08e8Jens Axboe 138351de8de68623375d2693192047cef7411f16442Jens Axboe if (!len) 1391db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe return 0; 140351de8de68623375d2693192047cef7411f16442Jens Axboe 141716050f2a0b858835d7836ad74e8b680973e08e8Jens Axboe /* 142802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe * Sort the percentile list. Note that it may already be sorted if 143802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe * we are using the default values, but since it's a short list this 144802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe * isn't a worry. Also note that this does not work for NaN values. 145716050f2a0b858835d7836ad74e8b680973e08e8Jens Axboe */ 146802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe if (len > 1) 1473c3ed070502bbfec387ded2c43d5e4559ca24a63Jens Axboe qsort((void *)plist, len, sizeof(plist[0]), double_cmp); 148833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 1494f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe /* 1504f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe * Calculate bucket values, note down max and min values 1514f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe */ 15207511a632ef219eb578d8c7f12825a275c640bcfJens Axboe is_last = 0; 15307511a632ef219eb578d8c7f12825a275c640bcfJens Axboe for (i = 0; i < FIO_IO_U_PLAT_NR && !is_last; i++) { 154833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong sum += io_u_plat[i]; 155802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe while (sum >= (plist[j].u.f / 100.0 * nr)) { 156802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe assert(plist[j].u.f <= 100.0); 157833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 1584f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe if (j == oval_len) { 1594f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe oval_len += 100; 1604f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe ovals = realloc(ovals, oval_len * sizeof(unsigned int)); 1614f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe } 1624f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe 1634f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe ovals[j] = plat_idx_to_val(i); 1641db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe if (ovals[j] < *minv) 1651db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe *minv = ovals[j]; 1661db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe if (ovals[j] > *maxv) 1671db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe *maxv = ovals[j]; 16807511a632ef219eb578d8c7f12825a275c640bcfJens Axboe 16907511a632ef219eb578d8c7f12825a275c640bcfJens Axboe is_last = (j == len - 1); 17007511a632ef219eb578d8c7f12825a275c640bcfJens Axboe if (is_last) 17107511a632ef219eb578d8c7f12825a275c640bcfJens Axboe break; 17207511a632ef219eb578d8c7f12825a275c640bcfJens Axboe 1734f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe j++; 1744f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe } 1754f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe } 176833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 1771db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe *output = ovals; 1781db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe return len; 1791db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe} 1801db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe 1811db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe/* 1821db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe * Find and display the p-th percentile of clat 1831db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe */ 1841db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboestatic void show_clat_percentiles(unsigned int *io_u_plat, unsigned long nr, 1853dc1e5b28bc4d9b673fe81fc4884b1a621ffe9deJens Axboe fio_fp64_t *plist, unsigned int precision) 1861db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe{ 1871db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe unsigned int len, j = 0, minv, maxv; 1881db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe unsigned int *ovals; 189eef02441621aa969f01a1a331e0215dd587d25afJens Axboe int is_last, per_line, scale_down; 190eef02441621aa969f01a1a331e0215dd587d25afJens Axboe char fmt[32]; 1911db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe 1921db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe len = calc_clat_percentiles(io_u_plat, nr, plist, &ovals, &maxv, &minv); 1931db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe if (!len) 1941db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe goto out; 1951db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe 1964f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe /* 1974f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe * We default to usecs, but if the value range is such that we 1984f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe * should scale down to msecs, do that. 1994f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe */ 2004f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe if (minv > 2000 && maxv > 99999) { 2014f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe scale_down = 1; 2024f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe log_info(" clat percentiles (msec):\n |"); 2034f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe } else { 2044f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe scale_down = 0; 2054f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe log_info(" clat percentiles (usec):\n |"); 2064f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe } 207833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 2083dc1e5b28bc4d9b673fe81fc4884b1a621ffe9deJens Axboe snprintf(fmt, sizeof(fmt), "%%1.%uf", precision); 209eef02441621aa969f01a1a331e0215dd587d25afJens Axboe per_line = (80 - 7) / (precision + 14); 210619adf9c5aa472904eec3a62f13030e6b261ea25Jens Axboe 2114f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe for (j = 0; j < len; j++) { 212619adf9c5aa472904eec3a62f13030e6b261ea25Jens Axboe char fbuf[16], *ptr = fbuf; 21381ab0b3ab4db39033e020a1e611197fe04df6c3eJens Axboe 2144f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe /* for formatting */ 215eef02441621aa969f01a1a331e0215dd587d25afJens Axboe if (j != 0 && (j % per_line) == 0) 2164f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe log_info(" |"); 217833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 2184f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe /* end of the list */ 2194f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe is_last = (j == len - 1); 220833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 2214f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe if (plist[j].u.f < 10.0) 222619adf9c5aa472904eec3a62f13030e6b261ea25Jens Axboe ptr += sprintf(fbuf, " "); 223619adf9c5aa472904eec3a62f13030e6b261ea25Jens Axboe 224eef02441621aa969f01a1a331e0215dd587d25afJens Axboe snprintf(ptr, sizeof(fbuf), fmt, plist[j].u.f); 2254f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe 2264f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe if (scale_down) 2274f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe ovals[j] = (ovals[j] + 999) / 1000; 2284f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe 2294f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe log_info(" %sth=[%5u]%c", fbuf, ovals[j], is_last ? '\n' : ','); 2304f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe 2314f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe if (is_last) 2324f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe break; 2334f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe 234eef02441621aa969f01a1a331e0215dd587d25afJens Axboe if ((j % per_line) == per_line - 1) /* for formatting */ 2354f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe log_info("\n"); 236833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong } 2374f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe 2381db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboeout: 2394f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe if (ovals) 2404f6f8298a2d3f19cec0ba65525930a62eee3967fJens Axboe free(ovals); 241833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong} 242833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 243b29ad56266faa33326de00e315d2b34b735fb028Jens Axboeint calc_lat(struct io_stat *is, unsigned long *min, unsigned long *max, 244b29ad56266faa33326de00e315d2b34b735fb028Jens Axboe double *mean, double *dev) 2453c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe{ 246ee0ccb794be1d3c677e2c02b416a8702d59811d7Erwan Velu double n = (double) is->samples; 2473c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 248ee0ccb794be1d3c677e2c02b416a8702d59811d7Erwan Velu if (n == 0) 2493c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe return 0; 2503c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 2513c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe *min = is->min_val; 2523c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe *max = is->max_val; 253802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe *mean = is->mean.u.f; 254e6d276f2c07cc35f3d57210713e8288bb44daf97Jens Axboe 255687040842bf56502d33b6c0cb5d2af6da27d080cJens Axboe if (n > 1.0) 256802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe *dev = sqrt(is->S.u.f / (n - 1.0)); 257ef9c5c40a9f4b0ce3be9f13cedaaf7e2a90d47a6Jens Axboe else 2584b43f54ed7dece502350658bee10eba551aeb4a4Jens Axboe *dev = 0; 259ef9c5c40a9f4b0ce3be9f13cedaaf7e2a90d47a6Jens Axboe 2603c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe return 1; 2613c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe} 2623c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 263a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboevoid show_group_stats(struct group_run_stats *rs) 2643c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe{ 265dbe1125e9c53b2a0b1fc2fd9c6cfd0b3fbddda8bJens Axboe char *p1, *p2, *p3, *p4; 2666eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li const char *ddir_str[] = { " READ", " WRITE" , " TRIM"}; 267dbe1125e9c53b2a0b1fc2fd9c6cfd0b3fbddda8bJens Axboe int i; 268dbe1125e9c53b2a0b1fc2fd9c6cfd0b3fbddda8bJens Axboe 2697e1773ba2033a2f70bcbb36c07dc8743c6ce05d1Jens Axboe log_info("\nRun status group %d (all jobs):\n", rs->groupid); 2703c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 2716eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li for (i = 0; i < DDIR_RWDIR_CNT; i++) { 27290fef2d162fba55ad684c2c80b3b9739b8d16e72Jens Axboe const int i2p = is_power_of_2(rs->kb_base); 27390fef2d162fba55ad684c2c80b3b9739b8d16e72Jens Axboe 274dbe1125e9c53b2a0b1fc2fd9c6cfd0b3fbddda8bJens Axboe if (!rs->max_run[i]) 275dbe1125e9c53b2a0b1fc2fd9c6cfd0b3fbddda8bJens Axboe continue; 276dbe1125e9c53b2a0b1fc2fd9c6cfd0b3fbddda8bJens Axboe 27773798eb297e4d4afa2f67d72eb2a3618592a1c4dSteven Noonan p1 = num2str(rs->io_kb[i], 6, rs->kb_base, i2p, 8); 278ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan p2 = num2str(rs->agg[i], 6, rs->kb_base, i2p, rs->unit_base); 279ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan p3 = num2str(rs->min_bw[i], 6, rs->kb_base, i2p, rs->unit_base); 280ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan p4 = num2str(rs->max_bw[i], 6, rs->kb_base, i2p, rs->unit_base); 281dbe1125e9c53b2a0b1fc2fd9c6cfd0b3fbddda8bJens Axboe 28273798eb297e4d4afa2f67d72eb2a3618592a1c4dSteven Noonan log_info("%s: io=%s, aggrb=%s/s, minb=%s/s, maxb=%s/s," 283771e58befea806d2d881953050c4e65329eee382Jens Axboe " mint=%llumsec, maxt=%llumsec\n", 284771e58befea806d2d881953050c4e65329eee382Jens Axboe rs->unified_rw_rep ? " MIXED" : ddir_str[i], 2854e0a8fa2593006505b7f4e18931a201d221b49e9Jens Axboe p1, p2, p3, p4, 2864e0a8fa2593006505b7f4e18931a201d221b49e9Jens Axboe (unsigned long long) rs->min_run[i], 2874e0a8fa2593006505b7f4e18931a201d221b49e9Jens Axboe (unsigned long long) rs->max_run[i]); 288dbe1125e9c53b2a0b1fc2fd9c6cfd0b3fbddda8bJens Axboe 289dbe1125e9c53b2a0b1fc2fd9c6cfd0b3fbddda8bJens Axboe free(p1); 290dbe1125e9c53b2a0b1fc2fd9c6cfd0b3fbddda8bJens Axboe free(p2); 291dbe1125e9c53b2a0b1fc2fd9c6cfd0b3fbddda8bJens Axboe free(p3); 292dbe1125e9c53b2a0b1fc2fd9c6cfd0b3fbddda8bJens Axboe free(p4); 293dbe1125e9c53b2a0b1fc2fd9c6cfd0b3fbddda8bJens Axboe } 2943c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe} 2953c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 2962e33101f218a1603eeecca969f5b7a0e98696a01Jens Axboevoid stat_calc_dist(unsigned int *map, unsigned long total, double *io_u_dist) 2972270890cef8d98ab97f87d348d16dce6454e631fJens Axboe{ 2982270890cef8d98ab97f87d348d16dce6454e631fJens Axboe int i; 2992270890cef8d98ab97f87d348d16dce6454e631fJens Axboe 3002270890cef8d98ab97f87d348d16dce6454e631fJens Axboe /* 3012270890cef8d98ab97f87d348d16dce6454e631fJens Axboe * Do depth distribution calculations 3022270890cef8d98ab97f87d348d16dce6454e631fJens Axboe */ 3032270890cef8d98ab97f87d348d16dce6454e631fJens Axboe for (i = 0; i < FIO_IO_U_MAP_NR; i++) { 304838bc709279964bdcc64070d4eb2777a0f79bcbbJens Axboe if (total) { 305838bc709279964bdcc64070d4eb2777a0f79bcbbJens Axboe io_u_dist[i] = (double) map[i] / (double) total; 306838bc709279964bdcc64070d4eb2777a0f79bcbbJens Axboe io_u_dist[i] *= 100.0; 307838bc709279964bdcc64070d4eb2777a0f79bcbbJens Axboe if (io_u_dist[i] < 0.1 && map[i]) 308838bc709279964bdcc64070d4eb2777a0f79bcbbJens Axboe io_u_dist[i] = 0.1; 309838bc709279964bdcc64070d4eb2777a0f79bcbbJens Axboe } else 310838bc709279964bdcc64070d4eb2777a0f79bcbbJens Axboe io_u_dist[i] = 0.0; 3112270890cef8d98ab97f87d348d16dce6454e631fJens Axboe } 3122270890cef8d98ab97f87d348d16dce6454e631fJens Axboe} 3132270890cef8d98ab97f87d348d16dce6454e631fJens Axboe 31404a0feae73ca50d05914cc3c425b2a6949523204Jens Axboestatic void stat_calc_lat(struct thread_stat *ts, double *dst, 31504a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe unsigned int *src, int nr) 3162270890cef8d98ab97f87d348d16dce6454e631fJens Axboe{ 317d79db1222039e906dd49ae290daa59701f4e2385Jens Axboe unsigned long total = ddir_rw_sum(ts->total_io_u); 3182270890cef8d98ab97f87d348d16dce6454e631fJens Axboe int i; 3192270890cef8d98ab97f87d348d16dce6454e631fJens Axboe 3202270890cef8d98ab97f87d348d16dce6454e631fJens Axboe /* 3212270890cef8d98ab97f87d348d16dce6454e631fJens Axboe * Do latency distribution calculations 3222270890cef8d98ab97f87d348d16dce6454e631fJens Axboe */ 32304a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe for (i = 0; i < nr; i++) { 324838bc709279964bdcc64070d4eb2777a0f79bcbbJens Axboe if (total) { 325838bc709279964bdcc64070d4eb2777a0f79bcbbJens Axboe dst[i] = (double) src[i] / (double) total; 326838bc709279964bdcc64070d4eb2777a0f79bcbbJens Axboe dst[i] *= 100.0; 327838bc709279964bdcc64070d4eb2777a0f79bcbbJens Axboe if (dst[i] < 0.01 && src[i]) 328838bc709279964bdcc64070d4eb2777a0f79bcbbJens Axboe dst[i] = 0.01; 329838bc709279964bdcc64070d4eb2777a0f79bcbbJens Axboe } else 330838bc709279964bdcc64070d4eb2777a0f79bcbbJens Axboe dst[i] = 0.0; 3312270890cef8d98ab97f87d348d16dce6454e631fJens Axboe } 3322270890cef8d98ab97f87d348d16dce6454e631fJens Axboe} 3332270890cef8d98ab97f87d348d16dce6454e631fJens Axboe 334e5bd13470beaeed9c4a6835b7b92265fb94173a9Jens Axboevoid stat_calc_lat_u(struct thread_stat *ts, double *io_u_lat) 33504a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe{ 33604a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe stat_calc_lat(ts, io_u_lat, ts->io_u_lat_u, FIO_IO_U_LAT_U_NR); 33704a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe} 33804a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe 339e5bd13470beaeed9c4a6835b7b92265fb94173a9Jens Axboevoid stat_calc_lat_m(struct thread_stat *ts, double *io_u_lat) 34004a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe{ 34104a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe stat_calc_lat(ts, io_u_lat, ts->io_u_lat_m, FIO_IO_U_LAT_M_NR); 34204a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe} 34304a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe 344b29ad56266faa33326de00e315d2b34b735fb028Jens Axboestatic void display_lat(const char *name, unsigned long min, unsigned long max, 345b29ad56266faa33326de00e315d2b34b735fb028Jens Axboe double mean, double dev) 346ea2accc50fe911f7c24f08e62db55de4d2386b71Jens Axboe{ 347b29ad56266faa33326de00e315d2b34b735fb028Jens Axboe const char *base = "(usec)"; 348b29ad56266faa33326de00e315d2b34b735fb028Jens Axboe char *minp, *maxp; 349ea2accc50fe911f7c24f08e62db55de4d2386b71Jens Axboe 350b29ad56266faa33326de00e315d2b34b735fb028Jens Axboe if (!usec_to_msec(&min, &max, &mean, &dev)) 351b29ad56266faa33326de00e315d2b34b735fb028Jens Axboe base = "(msec)"; 352b29ad56266faa33326de00e315d2b34b735fb028Jens Axboe 35322f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe minp = num2str(min, 6, 1, 0, 0); 35422f80458a520d0c5371c64bf91d24cdd21dff825Jens Axboe maxp = num2str(max, 6, 1, 0, 0); 355b29ad56266faa33326de00e315d2b34b735fb028Jens Axboe 356b29ad56266faa33326de00e315d2b34b735fb028Jens Axboe log_info(" %s %s: min=%s, max=%s, avg=%5.02f," 357b29ad56266faa33326de00e315d2b34b735fb028Jens Axboe " stdev=%5.02f\n", name, base, minp, maxp, mean, dev); 358b29ad56266faa33326de00e315d2b34b735fb028Jens Axboe 359b29ad56266faa33326de00e315d2b34b735fb028Jens Axboe free(minp); 360b29ad56266faa33326de00e315d2b34b735fb028Jens Axboe free(maxp); 361ea2accc50fe911f7c24f08e62db55de4d2386b71Jens Axboe} 362ea2accc50fe911f7c24f08e62db55de4d2386b71Jens Axboe 363756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboestatic void show_ddir_status(struct group_run_stats *rs, struct thread_stat *ts, 3643c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe int ddir) 3653c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe{ 3666eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li const char *ddir_str[] = { "read ", "write", "trim" }; 3678879fd15550a5edac3f4fdab6f98badb18dea18cJens Axboe unsigned long min, max, runt; 368b3605062146bce0136918763bb8eb584478ae042Jens Axboe unsigned long long bw, iops; 3693c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe double mean, dev; 370b3605062146bce0136918763bb8eb584478ae042Jens Axboe char *io_p, *bw_p, *iops_p; 37190fef2d162fba55ad684c2c80b3b9739b8d16e72Jens Axboe int i2p; 3723c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 373ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe assert(ddir_rw(ddir)); 374ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe 375756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe if (!ts->runtime[ddir]) 3763c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe return; 3773c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 37890fef2d162fba55ad684c2c80b3b9739b8d16e72Jens Axboe i2p = is_power_of_2(rs->kb_base); 3798879fd15550a5edac3f4fdab6f98badb18dea18cJens Axboe runt = ts->runtime[ddir]; 3808879fd15550a5edac3f4fdab6f98badb18dea18cJens Axboe 3818879fd15550a5edac3f4fdab6f98badb18dea18cJens Axboe bw = (1000 * ts->io_bytes[ddir]) / runt; 38273798eb297e4d4afa2f67d72eb2a3618592a1c4dSteven Noonan io_p = num2str(ts->io_bytes[ddir], 6, 1, i2p, 8); 383ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan bw_p = num2str(bw, 6, 1, i2p, ts->unit_base); 3848879fd15550a5edac3f4fdab6f98badb18dea18cJens Axboe 3850aacc50c2fa41e44512ce8eacfd3d679cb016d86Bruce Cran iops = (1000 * (uint64_t)ts->total_io_u[ddir]) / runt; 38673798eb297e4d4afa2f67d72eb2a3618592a1c4dSteven Noonan iops_p = num2str(iops, 6, 1, 0, 0); 387dbe1125e9c53b2a0b1fc2fd9c6cfd0b3fbddda8bJens Axboe 38873798eb297e4d4afa2f67d72eb2a3618592a1c4dSteven Noonan log_info(" %s: io=%s, bw=%s/s, iops=%s, runt=%6llumsec\n", 389771e58befea806d2d881953050c4e65329eee382Jens Axboe rs->unified_rw_rep ? "mixed" : ddir_str[ddir], 3904e0a8fa2593006505b7f4e18931a201d221b49e9Jens Axboe io_p, bw_p, iops_p, 3914e0a8fa2593006505b7f4e18931a201d221b49e9Jens Axboe (unsigned long long) ts->runtime[ddir]); 392dbe1125e9c53b2a0b1fc2fd9c6cfd0b3fbddda8bJens Axboe 393dbe1125e9c53b2a0b1fc2fd9c6cfd0b3fbddda8bJens Axboe free(io_p); 394dbe1125e9c53b2a0b1fc2fd9c6cfd0b3fbddda8bJens Axboe free(bw_p); 395b3605062146bce0136918763bb8eb584478ae042Jens Axboe free(iops_p); 3963c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 397b29ad56266faa33326de00e315d2b34b735fb028Jens Axboe if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) 398b29ad56266faa33326de00e315d2b34b735fb028Jens Axboe display_lat("slat", min, max, mean, dev); 399b29ad56266faa33326de00e315d2b34b735fb028Jens Axboe if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) 400b29ad56266faa33326de00e315d2b34b735fb028Jens Axboe display_lat("clat", min, max, mean, dev); 401b29ad56266faa33326de00e315d2b34b735fb028Jens Axboe if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) 402b29ad56266faa33326de00e315d2b34b735fb028Jens Axboe display_lat(" lat", min, max, mean, dev); 40302af09886db695e5ea2b7fd2a632733955f3c03fJens Axboe 404833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong if (ts->clat_percentiles) { 405833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong show_clat_percentiles(ts->io_u_plat[ddir], 406833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong ts->clat_stat[ddir].samples, 407435d195a9da120c5a618129cdb73418f4748c20aVincent Kang Fu ts->percentile_list, 408435d195a9da120c5a618129cdb73418f4748c20aVincent Kang Fu ts->percentile_precision); 409833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong } 410079ad09b1ef22fa0d47c2cd2673908c5619aa41aJens Axboe if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { 411142c7f2d081337362afd85c1613627d8ee9ddeafSteven Noonan double p_of_agg = 100.0, fkb_base = (double)rs->kb_base; 412d686990a3c4bf23823d78c9b69196b24028491eeSteven Noonan const char *bw_str = (rs->unit_base == 1 ? "Kbit" : "KB"); 413d686990a3c4bf23823d78c9b69196b24028491eeSteven Noonan 414d686990a3c4bf23823d78c9b69196b24028491eeSteven Noonan if (rs->unit_base == 1) { 415d686990a3c4bf23823d78c9b69196b24028491eeSteven Noonan min *= 8.0; 416d686990a3c4bf23823d78c9b69196b24028491eeSteven Noonan max *= 8.0; 417d686990a3c4bf23823d78c9b69196b24028491eeSteven Noonan mean *= 8.0; 418d686990a3c4bf23823d78c9b69196b24028491eeSteven Noonan dev *= 8.0; 419d686990a3c4bf23823d78c9b69196b24028491eeSteven Noonan } 4203c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 4212f2c69242ba72508fb5429d12e1fd72c3cc1e76cJens Axboe if (rs->agg[ddir]) { 42219d3e967ff31c055c1497dd67f4d7305ec1607f4Jens Axboe p_of_agg = mean * 100 / (double) rs->agg[ddir]; 42319d3e967ff31c055c1497dd67f4d7305ec1607f4Jens Axboe if (p_of_agg > 100.0) 42419d3e967ff31c055c1497dd67f4d7305ec1607f4Jens Axboe p_of_agg = 100.0; 42519d3e967ff31c055c1497dd67f4d7305ec1607f4Jens Axboe } 426b7017e324de0484b5b4db881bdb280611523cf7eJens Axboe 427142c7f2d081337362afd85c1613627d8ee9ddeafSteven Noonan if (mean > fkb_base * fkb_base) { 428142c7f2d081337362afd85c1613627d8ee9ddeafSteven Noonan min /= fkb_base; 429142c7f2d081337362afd85c1613627d8ee9ddeafSteven Noonan max /= fkb_base; 430142c7f2d081337362afd85c1613627d8ee9ddeafSteven Noonan mean /= fkb_base; 431142c7f2d081337362afd85c1613627d8ee9ddeafSteven Noonan dev /= fkb_base; 432d686990a3c4bf23823d78c9b69196b24028491eeSteven Noonan bw_str = (rs->unit_base == 1 ? "Mbit" : "MB"); 433b7017e324de0484b5b4db881bdb280611523cf7eJens Axboe } 434b7017e324de0484b5b4db881bdb280611523cf7eJens Axboe 435d686990a3c4bf23823d78c9b69196b24028491eeSteven Noonan log_info(" bw (%-4s/s): min=%5lu, max=%5lu, per=%3.2f%%," 436b7017e324de0484b5b4db881bdb280611523cf7eJens Axboe " avg=%5.02f, stdev=%5.02f\n", bw_str, min, max, 437b7017e324de0484b5b4db881bdb280611523cf7eJens Axboe p_of_agg, mean, dev); 4383c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe } 4393c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe} 4403c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 4417e1773ba2033a2f70bcbb36c07dc8743c6ce05d1Jens Axboestatic int show_lat(double *io_u_lat, int nr, const char **ranges, 4427e1773ba2033a2f70bcbb36c07dc8743c6ce05d1Jens Axboe const char *msg) 44304a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe{ 4447e1773ba2033a2f70bcbb36c07dc8743c6ce05d1Jens Axboe int new_line = 1, i, line = 0, shown = 0; 44504a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe 44604a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe for (i = 0; i < nr; i++) { 44704a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe if (io_u_lat[i] <= 0.0) 44804a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe continue; 4497e1773ba2033a2f70bcbb36c07dc8743c6ce05d1Jens Axboe shown = 1; 45004a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe if (new_line) { 4514539ed73159735c20cf6c2808eea84d0cc25a608Jens Axboe if (line) 4524539ed73159735c20cf6c2808eea84d0cc25a608Jens Axboe log_info("\n"); 4537e1773ba2033a2f70bcbb36c07dc8743c6ce05d1Jens Axboe log_info(" lat (%s) : ", msg); 45404a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe new_line = 0; 45504a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe line = 0; 45604a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe } 45704a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe if (line) 45804a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe log_info(", "); 45904a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe log_info("%s%3.2f%%", ranges[i], io_u_lat[i]); 46004a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe line++; 46104a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe if (line == 5) 46204a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe new_line = 1; 46304a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe } 4647e1773ba2033a2f70bcbb36c07dc8743c6ce05d1Jens Axboe 4657e1773ba2033a2f70bcbb36c07dc8743c6ce05d1Jens Axboe if (shown) 4667e1773ba2033a2f70bcbb36c07dc8743c6ce05d1Jens Axboe log_info("\n"); 4677e1773ba2033a2f70bcbb36c07dc8743c6ce05d1Jens Axboe 4687e1773ba2033a2f70bcbb36c07dc8743c6ce05d1Jens Axboe return shown; 46904a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe} 47004a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe 47104a0feae73ca50d05914cc3c425b2a6949523204Jens Axboestatic void show_lat_u(double *io_u_lat_u) 47204a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe{ 47304a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", 47404a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe "250=", "500=", "750=", "1000=", }; 47504a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe 47604a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe show_lat(io_u_lat_u, FIO_IO_U_LAT_U_NR, ranges, "usec"); 47704a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe} 47804a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe 47904a0feae73ca50d05914cc3c425b2a6949523204Jens Axboestatic void show_lat_m(double *io_u_lat_m) 48004a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe{ 48104a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe const char *ranges[] = { "2=", "4=", "10=", "20=", "50=", "100=", 48204a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe "250=", "500=", "750=", "1000=", "2000=", 48304a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe ">=2000=", }; 48404a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe 48504a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe show_lat(io_u_lat_m, FIO_IO_U_LAT_M_NR, ranges, "msec"); 48604a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe} 48704a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe 488c551f65a0a2a972c19f9c274f3cf24f4b6d98680Jens Axboestatic void show_latencies(struct thread_stat *ts) 48904a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe{ 490c551f65a0a2a972c19f9c274f3cf24f4b6d98680Jens Axboe double io_u_lat_u[FIO_IO_U_LAT_U_NR]; 491c551f65a0a2a972c19f9c274f3cf24f4b6d98680Jens Axboe double io_u_lat_m[FIO_IO_U_LAT_M_NR]; 492c551f65a0a2a972c19f9c274f3cf24f4b6d98680Jens Axboe 4935a18988ebd18598bf93cfc76ce1e954f2eede438Jens Axboe stat_calc_lat_u(ts, io_u_lat_u); 4945a18988ebd18598bf93cfc76ce1e954f2eede438Jens Axboe stat_calc_lat_m(ts, io_u_lat_m); 4955a18988ebd18598bf93cfc76ce1e954f2eede438Jens Axboe 49604a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe show_lat_u(io_u_lat_u); 49704a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe show_lat_m(io_u_lat_m); 49804a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe} 49904a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe 500952b05e00103bf45576e1860cde0626bd42ed52aCastor Fu 501952b05e00103bf45576e1860cde0626bd42ed52aCastor Fuvoid show_thread_status_normal(struct thread_stat *ts, struct group_run_stats *rs) 5023c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe{ 5033c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe double usr_cpu, sys_cpu; 504690089990d051d86b4ef2b6fd5c1972c0dd4897bJens Axboe unsigned long runtime; 50571619dc28506f7b7b40905b942e992b02f0d5b96Jens Axboe double io_u_dist[FIO_IO_U_MAP_NR]; 50657a64324184090fdc9f5052a6a34ab2b42359a22Jens Axboe time_t time_p; 50757a64324184090fdc9f5052a6a34ab2b42359a22Jens Axboe char time_buf[64]; 5083c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 5096eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (!(ts->io_bytes[DDIR_READ] + ts->io_bytes[DDIR_WRITE] + 5106eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li ts->io_bytes[DDIR_TRIM]) && !(ts->total_io_u[DDIR_READ] + 5116eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li ts->total_io_u[DDIR_WRITE] + ts->total_io_u[DDIR_TRIM])) 5123c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe return; 5133c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 51457a64324184090fdc9f5052a6a34ab2b42359a22Jens Axboe time(&time_p); 51545054cbec0e624de3b79a795d7dfe1c64cdea934Saurabh De os_ctime_r((const time_t *) &time_p, time_buf, sizeof(time_buf)); 51657a64324184090fdc9f5052a6a34ab2b42359a22Jens Axboe 5175ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe if (!ts->error) { 51857a64324184090fdc9f5052a6a34ab2b42359a22Jens Axboe log_info("%s: (groupid=%d, jobs=%d): err=%2d: pid=%d: %s", 5195ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe ts->name, ts->groupid, ts->members, 52057a64324184090fdc9f5052a6a34ab2b42359a22Jens Axboe ts->error, (int) ts->pid, time_buf); 5215ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe } else { 52257a64324184090fdc9f5052a6a34ab2b42359a22Jens Axboe log_info("%s: (groupid=%d, jobs=%d): err=%2d (%s): pid=%d: %s", 5235ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe ts->name, ts->groupid, ts->members, 52457a64324184090fdc9f5052a6a34ab2b42359a22Jens Axboe ts->error, ts->verror, (int) ts->pid, 52557a64324184090fdc9f5052a6a34ab2b42359a22Jens Axboe time_buf); 5265ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe } 5273c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 528259e47dea8db94a372a73b07b5245d43d4f9ab92Jens Axboe if (strlen(ts->description)) 5296d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info(" Description : [%s]\n", ts->description); 5307bdce1bde82e37c8876270853840c1d09d760b67Jens Axboe 531756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe if (ts->io_bytes[DDIR_READ]) 532756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe show_ddir_status(rs, ts, DDIR_READ); 533756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe if (ts->io_bytes[DDIR_WRITE]) 534756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe show_ddir_status(rs, ts, DDIR_WRITE); 5356eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (ts->io_bytes[DDIR_TRIM]) 5366eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li show_ddir_status(rs, ts, DDIR_TRIM); 5373c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 538c551f65a0a2a972c19f9c274f3cf24f4b6d98680Jens Axboe show_latencies(ts); 5397e1773ba2033a2f70bcbb36c07dc8743c6ce05d1Jens Axboe 540756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe runtime = ts->total_run_time; 541690089990d051d86b4ef2b6fd5c1972c0dd4897bJens Axboe if (runtime) { 5421e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboe double runt = (double) runtime; 5433c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 544756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe usr_cpu = (double) ts->usr_time * 100 / runt; 545756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe sys_cpu = (double) ts->sys_time * 100 / runt; 5463c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe } else { 5473c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe usr_cpu = 0; 5483c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe sys_cpu = 0; 5493c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe } 5503c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 5514e0a8fa2593006505b7f4e18931a201d221b49e9Jens Axboe log_info(" cpu : usr=%3.2f%%, sys=%3.2f%%, ctx=%llu," 5524e0a8fa2593006505b7f4e18931a201d221b49e9Jens Axboe " majf=%llu, minf=%llu\n", usr_cpu, sys_cpu, 5534e0a8fa2593006505b7f4e18931a201d221b49e9Jens Axboe (unsigned long long) ts->ctx, 5544e0a8fa2593006505b7f4e18931a201d221b49e9Jens Axboe (unsigned long long) ts->majf, 5554e0a8fa2593006505b7f4e18931a201d221b49e9Jens Axboe (unsigned long long) ts->minf); 55671619dc28506f7b7b40905b942e992b02f0d5b96Jens Axboe 557d79db1222039e906dd49ae290daa59701f4e2385Jens Axboe stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); 5585ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info(" IO depths : 1=%3.1f%%, 2=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%," 5595ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " 16=%3.1f%%, 32=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], 5605ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe io_u_dist[1], io_u_dist[2], 5615ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe io_u_dist[3], io_u_dist[4], 5625ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe io_u_dist[5], io_u_dist[6]); 563838bc709279964bdcc64070d4eb2777a0f79bcbbJens Axboe 564838bc709279964bdcc64070d4eb2777a0f79bcbbJens Axboe stat_calc_dist(ts->io_u_submit, ts->total_submit, io_u_dist); 565838bc709279964bdcc64070d4eb2777a0f79bcbbJens Axboe log_info(" submit : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," 566838bc709279964bdcc64070d4eb2777a0f79bcbbJens Axboe " 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], 567838bc709279964bdcc64070d4eb2777a0f79bcbbJens Axboe io_u_dist[1], io_u_dist[2], 568838bc709279964bdcc64070d4eb2777a0f79bcbbJens Axboe io_u_dist[3], io_u_dist[4], 569838bc709279964bdcc64070d4eb2777a0f79bcbbJens Axboe io_u_dist[5], io_u_dist[6]); 570838bc709279964bdcc64070d4eb2777a0f79bcbbJens Axboe stat_calc_dist(ts->io_u_complete, ts->total_complete, io_u_dist); 571838bc709279964bdcc64070d4eb2777a0f79bcbbJens Axboe log_info(" complete : 0=%3.1f%%, 4=%3.1f%%, 8=%3.1f%%, 16=%3.1f%%," 572838bc709279964bdcc64070d4eb2777a0f79bcbbJens Axboe " 32=%3.1f%%, 64=%3.1f%%, >=64=%3.1f%%\n", io_u_dist[0], 573838bc709279964bdcc64070d4eb2777a0f79bcbbJens Axboe io_u_dist[1], io_u_dist[2], 574838bc709279964bdcc64070d4eb2777a0f79bcbbJens Axboe io_u_dist[3], io_u_dist[4], 575838bc709279964bdcc64070d4eb2777a0f79bcbbJens Axboe io_u_dist[5], io_u_dist[6]); 5764e0a8fa2593006505b7f4e18931a201d221b49e9Jens Axboe log_info(" issued : total=r=%llu/w=%llu/d=%llu," 5774e0a8fa2593006505b7f4e18931a201d221b49e9Jens Axboe " short=r=%llu/w=%llu/d=%llu\n", 5784e0a8fa2593006505b7f4e18931a201d221b49e9Jens Axboe (unsigned long long) ts->total_io_u[0], 5794e0a8fa2593006505b7f4e18931a201d221b49e9Jens Axboe (unsigned long long) ts->total_io_u[1], 5804e0a8fa2593006505b7f4e18931a201d221b49e9Jens Axboe (unsigned long long) ts->total_io_u[2], 5814e0a8fa2593006505b7f4e18931a201d221b49e9Jens Axboe (unsigned long long) ts->short_io_u[0], 5824e0a8fa2593006505b7f4e18931a201d221b49e9Jens Axboe (unsigned long long) ts->short_io_u[1], 5834e0a8fa2593006505b7f4e18931a201d221b49e9Jens Axboe (unsigned long long) ts->short_io_u[2]); 584f2bba1820a567ac00b09916239ac8feb125cead2Radha Ramachandran if (ts->continue_on_error) { 585e9d806fa2661cf685fc5c5d0172ff15193c9c8b1Dmitry Monakhov log_info(" errors : total=%llu, first_error=%d/<%s>\n", 5864e0a8fa2593006505b7f4e18931a201d221b49e9Jens Axboe (unsigned long long)ts->total_err_count, 5871ec99eea970609e63f49982f0d052a23ac18848dJens Axboe ts->first_error, 5881ec99eea970609e63f49982f0d052a23ac18848dJens Axboe strerror(ts->first_error)); 589f2bba1820a567ac00b09916239ac8feb125cead2Radha Ramachandran } 5903c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe} 5913c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 592756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboestatic void show_ddir_status_terse(struct thread_stat *ts, 593c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe struct group_run_stats *rs, int ddir) 594c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe{ 595c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe unsigned long min, max; 596312b4af22018a73a445ae6ecf640d71f12120ab9Jens Axboe unsigned long long bw, iops; 5971db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe unsigned int *ovals = NULL; 598c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe double mean, dev; 5991db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe unsigned int len, minv, maxv; 6001db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe int i; 601c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe 602ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe assert(ddir_rw(ddir)); 603ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe 604312b4af22018a73a445ae6ecf640d71f12120ab9Jens Axboe iops = bw = 0; 605312b4af22018a73a445ae6ecf640d71f12120ab9Jens Axboe if (ts->runtime[ddir]) { 606312b4af22018a73a445ae6ecf640d71f12120ab9Jens Axboe uint64_t runt = ts->runtime[ddir]; 607312b4af22018a73a445ae6ecf640d71f12120ab9Jens Axboe 608033bbb5119b3135f198b7a6032d484e227d97c69Jens Axboe bw = ((1000 * ts->io_bytes[ddir]) / runt) / 1024; 609312b4af22018a73a445ae6ecf640d71f12120ab9Jens Axboe iops = (1000 * (uint64_t) ts->total_io_u[ddir]) / runt; 610312b4af22018a73a445ae6ecf640d71f12120ab9Jens Axboe } 611c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe 6124e0a8fa2593006505b7f4e18931a201d221b49e9Jens Axboe log_info(";%llu;%llu;%llu;%llu", 6134e0a8fa2593006505b7f4e18931a201d221b49e9Jens Axboe (unsigned long long) ts->io_bytes[ddir] >> 10, bw, iops, 6144e0a8fa2593006505b7f4e18931a201d221b49e9Jens Axboe (unsigned long long) ts->runtime[ddir]); 615c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe 616079ad09b1ef22fa0d47c2cd2673908c5619aa41aJens Axboe if (calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) 6176d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info(";%lu;%lu;%f;%f", min, max, mean, dev); 618c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe else 6196d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info(";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0); 620c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe 621079ad09b1ef22fa0d47c2cd2673908c5619aa41aJens Axboe if (calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) 6226d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info(";%lu;%lu;%f;%f", min, max, mean, dev); 623c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe else 6246d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info(";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0); 625c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe 6261db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe if (ts->clat_percentiles) { 6271db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe len = calc_clat_percentiles(ts->io_u_plat[ddir], 6281db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe ts->clat_stat[ddir].samples, 6291db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe ts->percentile_list, &ovals, &maxv, 6301db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe &minv); 6311db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe } else 6321db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe len = 0; 6331db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe 6341db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { 6351db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe if (i >= len) { 6361db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe log_info(";0%%=0"); 6371db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe continue; 6381db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe } 639435d195a9da120c5a618129cdb73418f4748c20aVincent Kang Fu log_info(";%f%%=%u", ts->percentile_list[i].u.f, ovals[i]); 6401db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe } 6412341a37a2df4bca221d5ea25aa7d8a8307407d1aKeplar kramer 6422341a37a2df4bca221d5ea25aa7d8a8307407d1aKeplar kramer if (calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) 6432341a37a2df4bca221d5ea25aa7d8a8307407d1aKeplar kramer log_info(";%lu;%lu;%f;%f", min, max, mean, dev); 6442341a37a2df4bca221d5ea25aa7d8a8307407d1aKeplar kramer else 6452341a37a2df4bca221d5ea25aa7d8a8307407d1aKeplar kramer log_info(";%lu;%lu;%f;%f", 0UL, 0UL, 0.0, 0.0); 6462341a37a2df4bca221d5ea25aa7d8a8307407d1aKeplar kramer 6471db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe if (ovals) 6481db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe free(ovals); 6491db92cb6b3db5965a52359cb2dab7ebd3f476f53Jens Axboe 650079ad09b1ef22fa0d47c2cd2673908c5619aa41aJens Axboe if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { 65119d3e967ff31c055c1497dd67f4d7305ec1607f4Jens Axboe double p_of_agg = 100.0; 65219d3e967ff31c055c1497dd67f4d7305ec1607f4Jens Axboe 65319d3e967ff31c055c1497dd67f4d7305ec1607f4Jens Axboe if (rs->agg[ddir]) { 65419d3e967ff31c055c1497dd67f4d7305ec1607f4Jens Axboe p_of_agg = mean * 100 / (double) rs->agg[ddir]; 65519d3e967ff31c055c1497dd67f4d7305ec1607f4Jens Axboe if (p_of_agg > 100.0) 65619d3e967ff31c055c1497dd67f4d7305ec1607f4Jens Axboe p_of_agg = 100.0; 65719d3e967ff31c055c1497dd67f4d7305ec1607f4Jens Axboe } 658c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe 6596d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info(";%lu;%lu;%f%%;%f;%f", min, max, p_of_agg, mean, dev); 660c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } else 6616d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info(";%lu;%lu;%f%%;%f;%f", 0UL, 0UL, 0.0, 0.0, 0.0); 662c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe} 663c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe 664cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Listatic void add_ddir_status_json(struct thread_stat *ts, 665cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li struct group_run_stats *rs, int ddir, struct json_object *parent) 666cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li{ 667cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li unsigned long min, max; 668cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li unsigned long long bw, iops; 669cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li unsigned int *ovals = NULL; 670cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li double mean, dev; 671cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li unsigned int len, minv, maxv; 672cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li int i; 673cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li const char *ddirname[] = {"read", "write", "trim"}; 674cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li struct json_object *dir_object, *tmp_object, *percentile_object; 675cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li char buf[120]; 676cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li double p_of_agg = 100.0; 677cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li 678cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li assert(ddir_rw(ddir)); 679cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li 680771e58befea806d2d881953050c4e65329eee382Jens Axboe if (ts->unified_rw_rep && ddir != DDIR_READ) 681771e58befea806d2d881953050c4e65329eee382Jens Axboe return; 682771e58befea806d2d881953050c4e65329eee382Jens Axboe 683cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li dir_object = json_create_object(); 684771e58befea806d2d881953050c4e65329eee382Jens Axboe json_object_add_value_object(parent, 685771e58befea806d2d881953050c4e65329eee382Jens Axboe ts->unified_rw_rep ? "mixed" : ddirname[ddir], dir_object); 686cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li 687cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li iops = bw = 0; 688cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li if (ts->runtime[ddir]) { 689cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li uint64_t runt = ts->runtime[ddir]; 690cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li 691cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li bw = ((1000 * ts->io_bytes[ddir]) / runt) / 1024; 692cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li iops = (1000 * (uint64_t) ts->total_io_u[ddir]) / runt; 693cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li } 694cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li 695cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_int(dir_object, "io_bytes", ts->io_bytes[ddir] >> 10); 696cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_int(dir_object, "bw", bw); 697cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_int(dir_object, "iops", iops); 698cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_int(dir_object, "runtime", ts->runtime[ddir]); 699cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li 700cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li if (!calc_lat(&ts->slat_stat[ddir], &min, &max, &mean, &dev)) { 701cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li min = max = 0; 702cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li mean = dev = 0.0; 703cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li } 704cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li tmp_object = json_create_object(); 705cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_object(dir_object, "slat", tmp_object); 706cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_int(tmp_object, "min", min); 707cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_int(tmp_object, "max", max); 708cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_float(tmp_object, "mean", mean); 709cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_float(tmp_object, "stddev", dev); 710cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li 711cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li if (!calc_lat(&ts->clat_stat[ddir], &min, &max, &mean, &dev)) { 712cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li min = max = 0; 713cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li mean = dev = 0.0; 714cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li } 715cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li tmp_object = json_create_object(); 716cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_object(dir_object, "clat", tmp_object); 717cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_int(tmp_object, "min", min); 718cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_int(tmp_object, "max", max); 719cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_float(tmp_object, "mean", mean); 720cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_float(tmp_object, "stddev", dev); 721cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li 722cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li if (ts->clat_percentiles) { 723cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li len = calc_clat_percentiles(ts->io_u_plat[ddir], 724cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li ts->clat_stat[ddir].samples, 725cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li ts->percentile_list, &ovals, &maxv, 726cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li &minv); 727cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li } else 728cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li len = 0; 729cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li 730cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li percentile_object = json_create_object(); 731cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_object(tmp_object, "percentile", percentile_object); 732cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { 733cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li if (i >= len) { 734cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_int(percentile_object, "0.00", 0); 735cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li continue; 736cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li } 737435d195a9da120c5a618129cdb73418f4748c20aVincent Kang Fu snprintf(buf, sizeof(buf), "%f", ts->percentile_list[i].u.f); 738cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_int(percentile_object, (const char *)buf, ovals[i]); 739cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li } 740cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li 741cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li if (!calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) { 742cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li min = max = 0; 743cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li mean = dev = 0.0; 744cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li } 745cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li tmp_object = json_create_object(); 746cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_object(dir_object, "lat", tmp_object); 747cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_int(tmp_object, "min", min); 748cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_int(tmp_object, "max", max); 749cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_float(tmp_object, "mean", mean); 750cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_float(tmp_object, "stddev", dev); 751cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li if (ovals) 752cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li free(ovals); 753cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li 754b9e1b49128450bcfd792165354b98026e3ac2734Shaohua Li if (calc_lat(&ts->bw_stat[ddir], &min, &max, &mean, &dev)) { 755cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li if (rs->agg[ddir]) { 756cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li p_of_agg = mean * 100 / (double) rs->agg[ddir]; 757cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li if (p_of_agg > 100.0) 758cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li p_of_agg = 100.0; 759cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li } 760cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li } else { 761cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li min = max = 0; 762cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li p_of_agg = mean = dev = 0.0; 763cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li } 764cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_int(dir_object, "bw_min", min); 765cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_int(dir_object, "bw_max", max); 766cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_float(dir_object, "bw_agg", mean); 767cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_float(dir_object, "bw_mean", mean); 768cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_float(dir_object, "bw_dev", dev); 769cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li} 770cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li 7714d658652bac63fd72af8302e27deba5beb381906Jens Axboestatic void show_thread_status_terse_v2(struct thread_stat *ts, 7723c3ed070502bbfec387ded2c43d5e4559ca24a63Jens Axboe struct group_run_stats *rs) 7734d658652bac63fd72af8302e27deba5beb381906Jens Axboe{ 7744d658652bac63fd72af8302e27deba5beb381906Jens Axboe double io_u_dist[FIO_IO_U_MAP_NR]; 7754d658652bac63fd72af8302e27deba5beb381906Jens Axboe double io_u_lat_u[FIO_IO_U_LAT_U_NR]; 7764d658652bac63fd72af8302e27deba5beb381906Jens Axboe double io_u_lat_m[FIO_IO_U_LAT_M_NR]; 7774d658652bac63fd72af8302e27deba5beb381906Jens Axboe double usr_cpu, sys_cpu; 7784d658652bac63fd72af8302e27deba5beb381906Jens Axboe int i; 7794d658652bac63fd72af8302e27deba5beb381906Jens Axboe 7804d658652bac63fd72af8302e27deba5beb381906Jens Axboe /* General Info */ 7814d658652bac63fd72af8302e27deba5beb381906Jens Axboe log_info("2;%s;%d;%d", ts->name, ts->groupid, ts->error); 7824d658652bac63fd72af8302e27deba5beb381906Jens Axboe /* Log Read Status */ 7836eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li show_ddir_status_terse(ts, rs, DDIR_READ); 7844d658652bac63fd72af8302e27deba5beb381906Jens Axboe /* Log Write Status */ 7856eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li show_ddir_status_terse(ts, rs, DDIR_WRITE); 7866eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li /* Log Trim Status */ 7876eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li show_ddir_status_terse(ts, rs, DDIR_TRIM); 7884d658652bac63fd72af8302e27deba5beb381906Jens Axboe 7894d658652bac63fd72af8302e27deba5beb381906Jens Axboe /* CPU Usage */ 7904d658652bac63fd72af8302e27deba5beb381906Jens Axboe if (ts->total_run_time) { 7914d658652bac63fd72af8302e27deba5beb381906Jens Axboe double runt = (double) ts->total_run_time; 7924d658652bac63fd72af8302e27deba5beb381906Jens Axboe 7934d658652bac63fd72af8302e27deba5beb381906Jens Axboe usr_cpu = (double) ts->usr_time * 100 / runt; 7944d658652bac63fd72af8302e27deba5beb381906Jens Axboe sys_cpu = (double) ts->sys_time * 100 / runt; 7954d658652bac63fd72af8302e27deba5beb381906Jens Axboe } else { 7964d658652bac63fd72af8302e27deba5beb381906Jens Axboe usr_cpu = 0; 7974d658652bac63fd72af8302e27deba5beb381906Jens Axboe sys_cpu = 0; 7984d658652bac63fd72af8302e27deba5beb381906Jens Axboe } 7994d658652bac63fd72af8302e27deba5beb381906Jens Axboe 8004e0a8fa2593006505b7f4e18931a201d221b49e9Jens Axboe log_info(";%f%%;%f%%;%llu;%llu;%llu", usr_cpu, sys_cpu, 8014e0a8fa2593006505b7f4e18931a201d221b49e9Jens Axboe (unsigned long long) ts->ctx, 8024e0a8fa2593006505b7f4e18931a201d221b49e9Jens Axboe (unsigned long long) ts->majf, 8034e0a8fa2593006505b7f4e18931a201d221b49e9Jens Axboe (unsigned long long) ts->minf); 8044d658652bac63fd72af8302e27deba5beb381906Jens Axboe 8054d658652bac63fd72af8302e27deba5beb381906Jens Axboe /* Calc % distribution of IO depths, usecond, msecond latency */ 806d79db1222039e906dd49ae290daa59701f4e2385Jens Axboe stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); 8074d658652bac63fd72af8302e27deba5beb381906Jens Axboe stat_calc_lat_u(ts, io_u_lat_u); 8084d658652bac63fd72af8302e27deba5beb381906Jens Axboe stat_calc_lat_m(ts, io_u_lat_m); 8094d658652bac63fd72af8302e27deba5beb381906Jens Axboe 8104d658652bac63fd72af8302e27deba5beb381906Jens Axboe /* Only show fixed 7 I/O depth levels*/ 8114d658652bac63fd72af8302e27deba5beb381906Jens Axboe log_info(";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%", 8124d658652bac63fd72af8302e27deba5beb381906Jens Axboe io_u_dist[0], io_u_dist[1], io_u_dist[2], io_u_dist[3], 8134d658652bac63fd72af8302e27deba5beb381906Jens Axboe io_u_dist[4], io_u_dist[5], io_u_dist[6]); 8144d658652bac63fd72af8302e27deba5beb381906Jens Axboe 8154d658652bac63fd72af8302e27deba5beb381906Jens Axboe /* Microsecond latency */ 8164d658652bac63fd72af8302e27deba5beb381906Jens Axboe for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) 8174d658652bac63fd72af8302e27deba5beb381906Jens Axboe log_info(";%3.2f%%", io_u_lat_u[i]); 8184d658652bac63fd72af8302e27deba5beb381906Jens Axboe /* Millisecond latency */ 8194d658652bac63fd72af8302e27deba5beb381906Jens Axboe for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) 8204d658652bac63fd72af8302e27deba5beb381906Jens Axboe log_info(";%3.2f%%", io_u_lat_m[i]); 8214d658652bac63fd72af8302e27deba5beb381906Jens Axboe /* Additional output if continue_on_error set - default off*/ 8224d658652bac63fd72af8302e27deba5beb381906Jens Axboe if (ts->continue_on_error) 8234e0a8fa2593006505b7f4e18931a201d221b49e9Jens Axboe log_info(";%llu;%d", (unsigned long long) ts->total_err_count, ts->first_error); 8244d658652bac63fd72af8302e27deba5beb381906Jens Axboe log_info("\n"); 8254d658652bac63fd72af8302e27deba5beb381906Jens Axboe 8264d658652bac63fd72af8302e27deba5beb381906Jens Axboe /* Additional output if description is set */ 8274d658652bac63fd72af8302e27deba5beb381906Jens Axboe if (ts->description) 8284d658652bac63fd72af8302e27deba5beb381906Jens Axboe log_info(";%s", ts->description); 8294d658652bac63fd72af8302e27deba5beb381906Jens Axboe 8304d658652bac63fd72af8302e27deba5beb381906Jens Axboe log_info("\n"); 8314d658652bac63fd72af8302e27deba5beb381906Jens Axboe} 8324d658652bac63fd72af8302e27deba5beb381906Jens Axboe 8333449ab8c4d2addb716105ded698438a1d3811572Jens Axboestatic void show_thread_status_terse_v3_v4(struct thread_stat *ts, 8343449ab8c4d2addb716105ded698438a1d3811572Jens Axboe struct group_run_stats *rs, int ver) 835c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe{ 8362270890cef8d98ab97f87d348d16dce6454e631fJens Axboe double io_u_dist[FIO_IO_U_MAP_NR]; 83704a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe double io_u_lat_u[FIO_IO_U_LAT_U_NR]; 83804a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe double io_u_lat_m[FIO_IO_U_LAT_M_NR]; 839c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe double usr_cpu, sys_cpu; 84004a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe int i; 841c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe 842562c2d2f25ae829c812a58c10bc1a03ab6f6f52bDavid Nellans /* General Info */ 843f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe log_info("%d;%s;%s;%d;%d", ver, fio_version_string, 8445e726d0a29b815f526f835e44afe3225522c6c20Jens Axboe ts->name, ts->groupid, ts->error); 845562c2d2f25ae829c812a58c10bc1a03ab6f6f52bDavid Nellans /* Log Read Status */ 8466eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li show_ddir_status_terse(ts, rs, DDIR_READ); 847562c2d2f25ae829c812a58c10bc1a03ab6f6f52bDavid Nellans /* Log Write Status */ 8486eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li show_ddir_status_terse(ts, rs, DDIR_WRITE); 8496eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li /* Log Trim Status */ 8503449ab8c4d2addb716105ded698438a1d3811572Jens Axboe if (ver == 4) 8513449ab8c4d2addb716105ded698438a1d3811572Jens Axboe show_ddir_status_terse(ts, rs, DDIR_TRIM); 852c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe 853562c2d2f25ae829c812a58c10bc1a03ab6f6f52bDavid Nellans /* CPU Usage */ 854756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe if (ts->total_run_time) { 855756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe double runt = (double) ts->total_run_time; 856c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe 857756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe usr_cpu = (double) ts->usr_time * 100 / runt; 858756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe sys_cpu = (double) ts->sys_time * 100 / runt; 859c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } else { 860c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe usr_cpu = 0; 861c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe sys_cpu = 0; 862c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 863c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe 8644e0a8fa2593006505b7f4e18931a201d221b49e9Jens Axboe log_info(";%f%%;%f%%;%llu;%llu;%llu", usr_cpu, sys_cpu, 8654e0a8fa2593006505b7f4e18931a201d221b49e9Jens Axboe (unsigned long long) ts->ctx, 8664e0a8fa2593006505b7f4e18931a201d221b49e9Jens Axboe (unsigned long long) ts->majf, 8674e0a8fa2593006505b7f4e18931a201d221b49e9Jens Axboe (unsigned long long) ts->minf); 8682270890cef8d98ab97f87d348d16dce6454e631fJens Axboe 869562c2d2f25ae829c812a58c10bc1a03ab6f6f52bDavid Nellans /* Calc % distribution of IO depths, usecond, msecond latency */ 870d79db1222039e906dd49ae290daa59701f4e2385Jens Axboe stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); 87104a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe stat_calc_lat_u(ts, io_u_lat_u); 87204a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe stat_calc_lat_m(ts, io_u_lat_m); 8732270890cef8d98ab97f87d348d16dce6454e631fJens Axboe 874562c2d2f25ae829c812a58c10bc1a03ab6f6f52bDavid Nellans /* Only show fixed 7 I/O depth levels*/ 8755ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info(";%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%;%3.1f%%", 8765ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe io_u_dist[0], io_u_dist[1], io_u_dist[2], io_u_dist[3], 8775ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe io_u_dist[4], io_u_dist[5], io_u_dist[6]); 8782270890cef8d98ab97f87d348d16dce6454e631fJens Axboe 879562c2d2f25ae829c812a58c10bc1a03ab6f6f52bDavid Nellans /* Microsecond latency */ 88004a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) 88104a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe log_info(";%3.2f%%", io_u_lat_u[i]); 882562c2d2f25ae829c812a58c10bc1a03ab6f6f52bDavid Nellans /* Millisecond latency */ 88304a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) 88404a0feae73ca50d05914cc3c425b2a6949523204Jens Axboe log_info(";%3.2f%%", io_u_lat_m[i]); 885f2f788dd732d97c2c3a5f5dd93223a7bfafcc410Jens Axboe 886f2f788dd732d97c2c3a5f5dd93223a7bfafcc410Jens Axboe /* disk util stats, if any */ 887952b05e00103bf45576e1860cde0626bd42ed52aCastor Fu if (is_backend) 888952b05e00103bf45576e1860cde0626bd42ed52aCastor Fu show_disk_util(1, NULL); 889f2f788dd732d97c2c3a5f5dd93223a7bfafcc410Jens Axboe 890562c2d2f25ae829c812a58c10bc1a03ab6f6f52bDavid Nellans /* Additional output if continue_on_error set - default off*/ 891f2bba1820a567ac00b09916239ac8feb125cead2Radha Ramachandran if (ts->continue_on_error) 8924e0a8fa2593006505b7f4e18931a201d221b49e9Jens Axboe log_info(";%llu;%d", (unsigned long long) ts->total_err_count, ts->first_error); 8932270890cef8d98ab97f87d348d16dce6454e631fJens Axboe 894562c2d2f25ae829c812a58c10bc1a03ab6f6f52bDavid Nellans /* Additional output if description is set */ 8954b0f22588568035952ea4c4673fdb1d7f5444eedJens Axboe if (strlen(ts->description)) 8966d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info(";%s", ts->description); 897946e42764c6cc536d42e55acbf2fa8bc424124bdJens Axboe 898946e42764c6cc536d42e55acbf2fa8bc424124bdJens Axboe log_info("\n"); 899756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe} 900756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe 901cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Listatic struct json_object *show_thread_status_json(struct thread_stat *ts, 902cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li struct group_run_stats *rs) 903cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li{ 904cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li struct json_object *root, *tmp; 905cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li double io_u_dist[FIO_IO_U_MAP_NR]; 906cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li double io_u_lat_u[FIO_IO_U_LAT_U_NR]; 907cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li double io_u_lat_m[FIO_IO_U_LAT_M_NR]; 908cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li double usr_cpu, sys_cpu; 909cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li int i; 910cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li 911cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li root = json_create_object(); 912cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_string(root, "jobname", ts->name); 913cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_int(root, "groupid", ts->groupid); 914cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_int(root, "error", ts->error); 915cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li 916cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li add_ddir_status_json(ts, rs, DDIR_READ, root); 917cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li add_ddir_status_json(ts, rs, DDIR_WRITE, root); 918f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe add_ddir_status_json(ts, rs, DDIR_TRIM, root); 919cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li 920cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li /* CPU Usage */ 921cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li if (ts->total_run_time) { 922cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li double runt = (double) ts->total_run_time; 923cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li 924cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li usr_cpu = (double) ts->usr_time * 100 / runt; 925cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li sys_cpu = (double) ts->sys_time * 100 / runt; 926cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li } else { 927cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li usr_cpu = 0; 928cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li sys_cpu = 0; 929cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li } 930cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_float(root, "usr_cpu", usr_cpu); 931cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_float(root, "sys_cpu", sys_cpu); 932cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_int(root, "ctx", ts->ctx); 933cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_int(root, "majf", ts->majf); 934cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_int(root, "minf", ts->minf); 935cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li 936cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li 937cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li /* Calc % distribution of IO depths, usecond, msecond latency */ 938d79db1222039e906dd49ae290daa59701f4e2385Jens Axboe stat_calc_dist(ts->io_u_map, ddir_rw_sum(ts->total_io_u), io_u_dist); 939cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li stat_calc_lat_u(ts, io_u_lat_u); 940cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li stat_calc_lat_m(ts, io_u_lat_m); 941cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li 942cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li tmp = json_create_object(); 943cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_object(root, "iodepth_level", tmp); 944cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li /* Only show fixed 7 I/O depth levels*/ 945cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li for (i = 0; i < 7; i++) { 946cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li char name[20]; 947cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li if (i < 6) 94898ffb8f3ecebed9984d1744f142eb8be10c14dbdKen Raeburn snprintf(name, 20, "%d", 1 << i); 949cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li else 95098ffb8f3ecebed9984d1744f142eb8be10c14dbdKen Raeburn snprintf(name, 20, ">=%d", 1 << i); 951cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_float(tmp, (const char *)name, io_u_dist[i]); 952cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li } 953cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li 954cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li tmp = json_create_object(); 955cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_object(root, "latency_us", tmp); 956cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li /* Microsecond latency */ 957cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) { 958cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li const char *ranges[] = { "2", "4", "10", "20", "50", "100", 959cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li "250", "500", "750", "1000", }; 960cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_float(tmp, ranges[i], io_u_lat_u[i]); 961cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li } 962cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li /* Millisecond latency */ 963cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li tmp = json_create_object(); 964cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_object(root, "latency_ms", tmp); 965cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) { 966cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li const char *ranges[] = { "2", "4", "10", "20", "50", "100", 967cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li "250", "500", "750", "1000", "2000", 968cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li ">=2000", }; 969cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_float(tmp, ranges[i], io_u_lat_m[i]); 970cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li } 971cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li 972cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li /* Additional output if continue_on_error set - default off*/ 973cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li if (ts->continue_on_error) { 974cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_int(root, "total_err", ts->total_err_count); 975952b05e00103bf45576e1860cde0626bd42ed52aCastor Fu json_object_add_value_int(root, "first_error", ts->first_error); 976cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li } 977cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li 978cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li /* Additional output if description is set */ 979cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li if (strlen(ts->description)) 980cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_string(root, "desc", ts->description); 981cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li 982cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li return root; 983cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li} 984cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li 9854d658652bac63fd72af8302e27deba5beb381906Jens Axboestatic void show_thread_status_terse(struct thread_stat *ts, 9864d658652bac63fd72af8302e27deba5beb381906Jens Axboe struct group_run_stats *rs) 9874d658652bac63fd72af8302e27deba5beb381906Jens Axboe{ 9884d658652bac63fd72af8302e27deba5beb381906Jens Axboe if (terse_version == 2) 9894d658652bac63fd72af8302e27deba5beb381906Jens Axboe show_thread_status_terse_v2(ts, rs); 9903449ab8c4d2addb716105ded698438a1d3811572Jens Axboe else if (terse_version == 3 || terse_version == 4) 9913449ab8c4d2addb716105ded698438a1d3811572Jens Axboe show_thread_status_terse_v3_v4(ts, rs, terse_version); 9924d658652bac63fd72af8302e27deba5beb381906Jens Axboe else 9934d658652bac63fd72af8302e27deba5beb381906Jens Axboe log_err("fio: bad terse version!? %d\n", terse_version); 9944d658652bac63fd72af8302e27deba5beb381906Jens Axboe} 9954d658652bac63fd72af8302e27deba5beb381906Jens Axboe 996952b05e00103bf45576e1860cde0626bd42ed52aCastor Fustruct json_object *show_thread_status(struct thread_stat *ts, 997952b05e00103bf45576e1860cde0626bd42ed52aCastor Fu struct group_run_stats *rs) 998952b05e00103bf45576e1860cde0626bd42ed52aCastor Fu{ 999952b05e00103bf45576e1860cde0626bd42ed52aCastor Fu if (output_format == FIO_OUTPUT_TERSE) 1000952b05e00103bf45576e1860cde0626bd42ed52aCastor Fu show_thread_status_terse(ts, rs); 1001952b05e00103bf45576e1860cde0626bd42ed52aCastor Fu else if (output_format == FIO_OUTPUT_JSON) 1002952b05e00103bf45576e1860cde0626bd42ed52aCastor Fu return(show_thread_status_json(ts, rs)); 1003952b05e00103bf45576e1860cde0626bd42ed52aCastor Fu else 1004952b05e00103bf45576e1860cde0626bd42ed52aCastor Fu show_thread_status_normal(ts, rs); 1005952b05e00103bf45576e1860cde0626bd42ed52aCastor Fu return NULL; 1006952b05e00103bf45576e1860cde0626bd42ed52aCastor Fu} 1007952b05e00103bf45576e1860cde0626bd42ed52aCastor Fu 1008197574e43bea5ac00f7b64d4731173c177041de0Jens Axboestatic void sum_stat(struct io_stat *dst, struct io_stat *src, int nr) 1009756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe{ 1010756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe double mean, S; 1011756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe 1012e09231c214906b4ff8cbc3dc202c39755fbf6afdZheng Liu if (src->samples == 0) 1013e09231c214906b4ff8cbc3dc202c39755fbf6afdZheng Liu return; 1014e09231c214906b4ff8cbc3dc202c39755fbf6afdZheng Liu 1015756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe dst->min_val = min(dst->min_val, src->min_val); 1016756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe dst->max_val = max(dst->max_val, src->max_val); 1017756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe 1018756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe /* 1019cdcac5cf0e9262105e676874d11c4639a80574ebYu-ju Hong * Compute new mean and S after the merge 1020cdcac5cf0e9262105e676874d11c4639a80574ebYu-ju Hong * <http://en.wikipedia.org/wiki/Algorithms_for_calculating_variance 1021cdcac5cf0e9262105e676874d11c4639a80574ebYu-ju Hong * #Parallel_algorithm> 1022756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe */ 1023756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe if (nr == 1) { 1024802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe mean = src->mean.u.f; 1025802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe S = src->S.u.f; 1026756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe } else { 1027802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe double delta = src->mean.u.f - dst->mean.u.f; 1028cdcac5cf0e9262105e676874d11c4639a80574ebYu-ju Hong 1029802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe mean = ((src->mean.u.f * src->samples) + 1030802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe (dst->mean.u.f * dst->samples)) / 1031cdcac5cf0e9262105e676874d11c4639a80574ebYu-ju Hong (dst->samples + src->samples); 1032cdcac5cf0e9262105e676874d11c4639a80574ebYu-ju Hong 1033802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe S = src->S.u.f + dst->S.u.f + pow(delta, 2.0) * 1034cdcac5cf0e9262105e676874d11c4639a80574ebYu-ju Hong (dst->samples * src->samples) / 1035cdcac5cf0e9262105e676874d11c4639a80574ebYu-ju Hong (dst->samples + src->samples); 1036756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe } 1037756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe 1038cdcac5cf0e9262105e676874d11c4639a80574ebYu-ju Hong dst->samples += src->samples; 1039802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe dst->mean.u.f = mean; 1040802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe dst->S.u.f = S; 1041756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe} 1042756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe 104337f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboevoid sum_group_stats(struct group_run_stats *dst, struct group_run_stats *src) 104437f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboe{ 104537f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboe int i; 104637f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboe 10476eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li for (i = 0; i < DDIR_RWDIR_CNT; i++) { 104837f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboe if (dst->max_run[i] < src->max_run[i]) 104937f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboe dst->max_run[i] = src->max_run[i]; 105037f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboe if (dst->min_run[i] && dst->min_run[i] > src->min_run[i]) 105137f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboe dst->min_run[i] = src->min_run[i]; 105237f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboe if (dst->max_bw[i] < src->max_bw[i]) 105337f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboe dst->max_bw[i] = src->max_bw[i]; 105437f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboe if (dst->min_bw[i] && dst->min_bw[i] > src->min_bw[i]) 105537f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboe dst->min_bw[i] = src->min_bw[i]; 105637f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboe 105737f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboe dst->io_kb[i] += src->io_kb[i]; 105837f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboe dst->agg[i] += src->agg[i]; 105937f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboe } 106037f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboe 106137f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboe} 106237f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboe 10635b9babb7fb9ac46c0e960ccd88c2d85ba3065c01Jens Axboevoid sum_thread_stats(struct thread_stat *dst, struct thread_stat *src, int nr) 10645b9babb7fb9ac46c0e960ccd88c2d85ba3065c01Jens Axboe{ 10655b9babb7fb9ac46c0e960ccd88c2d85ba3065c01Jens Axboe int l, k; 10665b9babb7fb9ac46c0e960ccd88c2d85ba3065c01Jens Axboe 10676eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li for (l = 0; l < DDIR_RWDIR_CNT; l++) { 1068771e58befea806d2d881953050c4e65329eee382Jens Axboe if (!dst->unified_rw_rep) { 1069771e58befea806d2d881953050c4e65329eee382Jens Axboe sum_stat(&dst->clat_stat[l], &src->clat_stat[l], nr); 1070771e58befea806d2d881953050c4e65329eee382Jens Axboe sum_stat(&dst->slat_stat[l], &src->slat_stat[l], nr); 1071771e58befea806d2d881953050c4e65329eee382Jens Axboe sum_stat(&dst->lat_stat[l], &src->lat_stat[l], nr); 1072771e58befea806d2d881953050c4e65329eee382Jens Axboe sum_stat(&dst->bw_stat[l], &src->bw_stat[l], nr); 1073771e58befea806d2d881953050c4e65329eee382Jens Axboe 1074771e58befea806d2d881953050c4e65329eee382Jens Axboe dst->io_bytes[l] += src->io_bytes[l]; 1075771e58befea806d2d881953050c4e65329eee382Jens Axboe 1076771e58befea806d2d881953050c4e65329eee382Jens Axboe if (dst->runtime[l] < src->runtime[l]) 1077771e58befea806d2d881953050c4e65329eee382Jens Axboe dst->runtime[l] = src->runtime[l]; 1078771e58befea806d2d881953050c4e65329eee382Jens Axboe } else { 1079771e58befea806d2d881953050c4e65329eee382Jens Axboe sum_stat(&dst->clat_stat[0], &src->clat_stat[l], nr); 1080771e58befea806d2d881953050c4e65329eee382Jens Axboe sum_stat(&dst->slat_stat[0], &src->slat_stat[l], nr); 1081771e58befea806d2d881953050c4e65329eee382Jens Axboe sum_stat(&dst->lat_stat[0], &src->lat_stat[l], nr); 1082771e58befea806d2d881953050c4e65329eee382Jens Axboe sum_stat(&dst->bw_stat[0], &src->bw_stat[l], nr); 1083771e58befea806d2d881953050c4e65329eee382Jens Axboe 1084771e58befea806d2d881953050c4e65329eee382Jens Axboe dst->io_bytes[0] += src->io_bytes[l]; 1085771e58befea806d2d881953050c4e65329eee382Jens Axboe 1086771e58befea806d2d881953050c4e65329eee382Jens Axboe if (dst->runtime[0] < src->runtime[l]) 1087771e58befea806d2d881953050c4e65329eee382Jens Axboe dst->runtime[0] = src->runtime[l]; 1088771e58befea806d2d881953050c4e65329eee382Jens Axboe } 10895b9babb7fb9ac46c0e960ccd88c2d85ba3065c01Jens Axboe } 10905b9babb7fb9ac46c0e960ccd88c2d85ba3065c01Jens Axboe 10915b9babb7fb9ac46c0e960ccd88c2d85ba3065c01Jens Axboe dst->usr_time += src->usr_time; 10925b9babb7fb9ac46c0e960ccd88c2d85ba3065c01Jens Axboe dst->sys_time += src->sys_time; 10935b9babb7fb9ac46c0e960ccd88c2d85ba3065c01Jens Axboe dst->ctx += src->ctx; 10945b9babb7fb9ac46c0e960ccd88c2d85ba3065c01Jens Axboe dst->majf += src->majf; 10955b9babb7fb9ac46c0e960ccd88c2d85ba3065c01Jens Axboe dst->minf += src->minf; 10965b9babb7fb9ac46c0e960ccd88c2d85ba3065c01Jens Axboe 10975b9babb7fb9ac46c0e960ccd88c2d85ba3065c01Jens Axboe for (k = 0; k < FIO_IO_U_MAP_NR; k++) 10985b9babb7fb9ac46c0e960ccd88c2d85ba3065c01Jens Axboe dst->io_u_map[k] += src->io_u_map[k]; 10995b9babb7fb9ac46c0e960ccd88c2d85ba3065c01Jens Axboe for (k = 0; k < FIO_IO_U_MAP_NR; k++) 11005b9babb7fb9ac46c0e960ccd88c2d85ba3065c01Jens Axboe dst->io_u_submit[k] += src->io_u_submit[k]; 11015b9babb7fb9ac46c0e960ccd88c2d85ba3065c01Jens Axboe for (k = 0; k < FIO_IO_U_MAP_NR; k++) 11025b9babb7fb9ac46c0e960ccd88c2d85ba3065c01Jens Axboe dst->io_u_complete[k] += src->io_u_complete[k]; 11035b9babb7fb9ac46c0e960ccd88c2d85ba3065c01Jens Axboe for (k = 0; k < FIO_IO_U_LAT_U_NR; k++) 11045b9babb7fb9ac46c0e960ccd88c2d85ba3065c01Jens Axboe dst->io_u_lat_u[k] += src->io_u_lat_u[k]; 11055b9babb7fb9ac46c0e960ccd88c2d85ba3065c01Jens Axboe for (k = 0; k < FIO_IO_U_LAT_M_NR; k++) 11065b9babb7fb9ac46c0e960ccd88c2d85ba3065c01Jens Axboe dst->io_u_lat_m[k] += src->io_u_lat_m[k]; 11075b9babb7fb9ac46c0e960ccd88c2d85ba3065c01Jens Axboe 11086eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li for (k = 0; k < DDIR_RWDIR_CNT; k++) { 1109771e58befea806d2d881953050c4e65329eee382Jens Axboe if (!dst->unified_rw_rep) { 1110771e58befea806d2d881953050c4e65329eee382Jens Axboe dst->total_io_u[k] += src->total_io_u[k]; 1111771e58befea806d2d881953050c4e65329eee382Jens Axboe dst->short_io_u[k] += src->short_io_u[k]; 1112771e58befea806d2d881953050c4e65329eee382Jens Axboe } else { 1113771e58befea806d2d881953050c4e65329eee382Jens Axboe dst->total_io_u[0] += src->total_io_u[k]; 1114771e58befea806d2d881953050c4e65329eee382Jens Axboe dst->short_io_u[0] += src->short_io_u[k]; 1115771e58befea806d2d881953050c4e65329eee382Jens Axboe } 11165b9babb7fb9ac46c0e960ccd88c2d85ba3065c01Jens Axboe } 11175b9babb7fb9ac46c0e960ccd88c2d85ba3065c01Jens Axboe 11186eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li for (k = 0; k < DDIR_RWDIR_CNT; k++) { 11195b9babb7fb9ac46c0e960ccd88c2d85ba3065c01Jens Axboe int m; 1120771e58befea806d2d881953050c4e65329eee382Jens Axboe 1121771e58befea806d2d881953050c4e65329eee382Jens Axboe for (m = 0; m < FIO_IO_U_PLAT_NR; m++) { 1122771e58befea806d2d881953050c4e65329eee382Jens Axboe if (!dst->unified_rw_rep) 1123771e58befea806d2d881953050c4e65329eee382Jens Axboe dst->io_u_plat[k][m] += src->io_u_plat[k][m]; 1124771e58befea806d2d881953050c4e65329eee382Jens Axboe else 1125771e58befea806d2d881953050c4e65329eee382Jens Axboe dst->io_u_plat[0][m] += src->io_u_plat[k][m]; 1126771e58befea806d2d881953050c4e65329eee382Jens Axboe } 11275b9babb7fb9ac46c0e960ccd88c2d85ba3065c01Jens Axboe } 11285b9babb7fb9ac46c0e960ccd88c2d85ba3065c01Jens Axboe 11295b9babb7fb9ac46c0e960ccd88c2d85ba3065c01Jens Axboe dst->total_run_time += src->total_run_time; 11305b9babb7fb9ac46c0e960ccd88c2d85ba3065c01Jens Axboe dst->total_submit += src->total_submit; 11315b9babb7fb9ac46c0e960ccd88c2d85ba3065c01Jens Axboe dst->total_complete += src->total_complete; 11325b9babb7fb9ac46c0e960ccd88c2d85ba3065c01Jens Axboe} 11335b9babb7fb9ac46c0e960ccd88c2d85ba3065c01Jens Axboe 113437f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboevoid init_group_run_stat(struct group_run_stats *gs) 113537f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboe{ 11366eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li int i; 113737f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboe memset(gs, 0, sizeof(*gs)); 11386eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li 11396eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li for (i = 0; i < DDIR_RWDIR_CNT; i++) 11406eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li gs->min_bw[i] = gs->min_run[i] = ~0UL; 114137f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboe} 114237f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboe 114337f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboevoid init_thread_stat(struct thread_stat *ts) 114437f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboe{ 114537f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboe int j; 114637f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboe 114737f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboe memset(ts, 0, sizeof(*ts)); 114837f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboe 11496eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li for (j = 0; j < DDIR_RWDIR_CNT; j++) { 115037f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboe ts->lat_stat[j].min_val = -1UL; 115137f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboe ts->clat_stat[j].min_val = -1UL; 115237f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboe ts->slat_stat[j].min_val = -1UL; 115337f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboe ts->bw_stat[j].min_val = -1UL; 115437f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboe } 115537f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboe ts->groupid = -1; 115637f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboe} 115737f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboe 1158cef9175e52e8a240117b9f45b228fdaa0f1c0572Jens Axboestatic void __show_run_stats(void) 11593c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe{ 11603c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe struct group_run_stats *runstats, *rs; 11613c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe struct thread_data *td; 1162756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe struct thread_stat *threadstats, *ts; 11635b9babb7fb9ac46c0e960ccd88c2d85ba3065c01Jens Axboe int i, j, nr_ts, last_ts, idx; 116490fef2d162fba55ad684c2c80b3b9739b8d16e72Jens Axboe int kb_base_warned = 0; 1165ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan int unit_base_warned = 0; 1166cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li struct json_object *root = NULL; 1167cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li struct json_array *array = NULL; 11683c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 11693c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe runstats = malloc(sizeof(struct group_run_stats) * (groupid + 1)); 11703c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 117137f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboe for (i = 0; i < groupid + 1; i++) 117237f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboe init_group_run_stat(&runstats[i]); 11733c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 1174756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe /* 1175756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe * find out how many threads stats we need. if group reporting isn't 1176756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe * enabled, it's one-per-td. 1177756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe */ 1178756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe nr_ts = 0; 1179756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe last_ts = -1; 1180756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe for_each_td(td, i) { 11812dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!td->o.group_reporting) { 1182756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe nr_ts++; 1183756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe continue; 1184756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe } 1185756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe if (last_ts == td->groupid) 1186756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe continue; 1187756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe 1188756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe last_ts = td->groupid; 1189756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe nr_ts++; 1190756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe } 1191756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe 1192756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe threadstats = malloc(nr_ts * sizeof(struct thread_stat)); 1193756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe 119437f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboe for (i = 0; i < nr_ts; i++) 119537f0c1ae23ad1716403d3d113c3dfdf41c47e329Jens Axboe init_thread_stat(&threadstats[i]); 1196756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe 1197756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe j = 0; 1198756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe last_ts = -1; 1199197574e43bea5ac00f7b64d4731173c177041de0Jens Axboe idx = 0; 120034572e28f8cf45ba4e2601797f2aa4a114601fb2Jens Axboe for_each_td(td, i) { 12012dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (idx && (!td->o.group_reporting || 12022dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe (td->o.group_reporting && last_ts != td->groupid))) { 12037abd0e3a872b000aefb740028f777aae1fa6f77dJens Axboe idx = 0; 12047abd0e3a872b000aefb740028f777aae1fa6f77dJens Axboe j++; 12057abd0e3a872b000aefb740028f777aae1fa6f77dJens Axboe } 12067abd0e3a872b000aefb740028f777aae1fa6f77dJens Axboe 12077abd0e3a872b000aefb740028f777aae1fa6f77dJens Axboe last_ts = td->groupid; 12087abd0e3a872b000aefb740028f777aae1fa6f77dJens Axboe 1209756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe ts = &threadstats[j]; 1210756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe 1211833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong ts->clat_percentiles = td->o.clat_percentiles; 1212435d195a9da120c5a618129cdb73418f4748c20aVincent Kang Fu ts->percentile_precision = td->o.percentile_precision; 1213fd112d34a2cfdc2d9efcd394e38b6d87b357c23dVincent Kang Fu memcpy(ts->percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list)); 1214833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 1215197574e43bea5ac00f7b64d4731173c177041de0Jens Axboe idx++; 12166586ee8992b30e81334d83d10480bdc4f6c8cc1aJens Axboe ts->members++; 1217756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe 12187abd0e3a872b000aefb740028f777aae1fa6f77dJens Axboe if (ts->groupid == -1) { 12192dc84ba74186eb9ef4dde0f08dc20571c62e001eJens Axboe /* 12202dc84ba74186eb9ef4dde0f08dc20571c62e001eJens Axboe * These are per-group shared already 12212dc84ba74186eb9ef4dde0f08dc20571c62e001eJens Axboe */ 1222f6bb5b88614073878cbbd2666a1553481720faeeJens Axboe strncpy(ts->name, td->o.name, FIO_JOBNAME_SIZE); 1223a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe if (td->o.description) 1224a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe strncpy(ts->description, td->o.description, 1225a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe FIO_JOBNAME_SIZE); 1226a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe else 1227a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe memset(ts->description, 0, FIO_JOBNAME_SIZE); 1228a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe 12292f122b135b7319ff8dd04dadf31ff28b301051a3Jens Axboe /* 12302f122b135b7319ff8dd04dadf31ff28b301051a3Jens Axboe * If multiple entries in this group, this is 12312f122b135b7319ff8dd04dadf31ff28b301051a3Jens Axboe * the first member. 12322f122b135b7319ff8dd04dadf31ff28b301051a3Jens Axboe */ 12332f122b135b7319ff8dd04dadf31ff28b301051a3Jens Axboe ts->thread_number = td->thread_number; 1234756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe ts->groupid = td->groupid; 12352dc84ba74186eb9ef4dde0f08dc20571c62e001eJens Axboe 12362dc84ba74186eb9ef4dde0f08dc20571c62e001eJens Axboe /* 12372dc84ba74186eb9ef4dde0f08dc20571c62e001eJens Axboe * first pid in group, not very useful... 12382dc84ba74186eb9ef4dde0f08dc20571c62e001eJens Axboe */ 1239756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe ts->pid = td->pid; 124090fef2d162fba55ad684c2c80b3b9739b8d16e72Jens Axboe 124190fef2d162fba55ad684c2c80b3b9739b8d16e72Jens Axboe ts->kb_base = td->o.kb_base; 1242ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan ts->unit_base = td->o.unit_base; 1243771e58befea806d2d881953050c4e65329eee382Jens Axboe ts->unified_rw_rep = td->o.unified_rw_rep; 124490fef2d162fba55ad684c2c80b3b9739b8d16e72Jens Axboe } else if (ts->kb_base != td->o.kb_base && !kb_base_warned) { 124590fef2d162fba55ad684c2c80b3b9739b8d16e72Jens Axboe log_info("fio: kb_base differs for jobs in group, using" 124690fef2d162fba55ad684c2c80b3b9739b8d16e72Jens Axboe " %u as the base\n", ts->kb_base); 124790fef2d162fba55ad684c2c80b3b9739b8d16e72Jens Axboe kb_base_warned = 1; 1248ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan } else if (ts->unit_base != td->o.unit_base && !unit_base_warned) { 1249ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan log_info("fio: unit_base differs for jobs in group, using" 1250ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan " %u as the base\n", ts->unit_base); 1251ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan unit_base_warned = 1; 12522dc84ba74186eb9ef4dde0f08dc20571c62e001eJens Axboe } 12532dc84ba74186eb9ef4dde0f08dc20571c62e001eJens Axboe 1254f2bba1820a567ac00b09916239ac8feb125cead2Radha Ramachandran ts->continue_on_error = td->o.continue_on_error; 1255f2bba1820a567ac00b09916239ac8feb125cead2Radha Ramachandran ts->total_err_count += td->total_err_count; 1256f2bba1820a567ac00b09916239ac8feb125cead2Radha Ramachandran ts->first_error = td->first_error; 1257f2bba1820a567ac00b09916239ac8feb125cead2Radha Ramachandran if (!ts->error) { 1258f2bba1820a567ac00b09916239ac8feb125cead2Radha Ramachandran if (!td->error && td->o.continue_on_error && 1259f2bba1820a567ac00b09916239ac8feb125cead2Radha Ramachandran td->first_error) { 1260f2bba1820a567ac00b09916239ac8feb125cead2Radha Ramachandran ts->error = td->first_error; 1261f6bb5b88614073878cbbd2666a1553481720faeeJens Axboe strcpy(ts->verror, td->verror); 1262f2bba1820a567ac00b09916239ac8feb125cead2Radha Ramachandran } else if (td->error) { 1263f2bba1820a567ac00b09916239ac8feb125cead2Radha Ramachandran ts->error = td->error; 1264f6bb5b88614073878cbbd2666a1553481720faeeJens Axboe strcpy(ts->verror, td->verror); 1265f2bba1820a567ac00b09916239ac8feb125cead2Radha Ramachandran } 1266756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe } 1267756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe 12685b9babb7fb9ac46c0e960ccd88c2d85ba3065c01Jens Axboe sum_thread_stats(ts, &td->ts, idx); 1269756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe } 1270756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe 1271756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe for (i = 0; i < nr_ts; i++) { 127294370ac42ddee6572c434073d3c1840a513bc8f4Jens Axboe unsigned long long bw; 12733c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 1274756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe ts = &threadstats[i]; 1275756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe rs = &runstats[ts->groupid]; 127690fef2d162fba55ad684c2c80b3b9739b8d16e72Jens Axboe rs->kb_base = ts->kb_base; 1277ad705bcb7e79a7cdb9891db17b4c40b13b6c30c3Steven Noonan rs->unit_base = ts->unit_base; 1278771e58befea806d2d881953050c4e65329eee382Jens Axboe rs->unified_rw_rep += ts->unified_rw_rep; 12793c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 12806eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li for (j = 0; j < DDIR_RWDIR_CNT; j++) { 128194370ac42ddee6572c434073d3c1840a513bc8f4Jens Axboe if (!ts->runtime[j]) 128294370ac42ddee6572c434073d3c1840a513bc8f4Jens Axboe continue; 128394370ac42ddee6572c434073d3c1840a513bc8f4Jens Axboe if (ts->runtime[j] < rs->min_run[j] || !rs->min_run[j]) 128494370ac42ddee6572c434073d3c1840a513bc8f4Jens Axboe rs->min_run[j] = ts->runtime[j]; 128594370ac42ddee6572c434073d3c1840a513bc8f4Jens Axboe if (ts->runtime[j] > rs->max_run[j]) 128694370ac42ddee6572c434073d3c1840a513bc8f4Jens Axboe rs->max_run[j] = ts->runtime[j]; 128794370ac42ddee6572c434073d3c1840a513bc8f4Jens Axboe 128894370ac42ddee6572c434073d3c1840a513bc8f4Jens Axboe bw = 0; 12898879fd15550a5edac3f4fdab6f98badb18dea18cJens Axboe if (ts->runtime[j]) { 1290c857cfebb50209b950cbc88b4f74714fdf5be75fJens Axboe unsigned long runt = ts->runtime[j]; 1291c857cfebb50209b950cbc88b4f74714fdf5be75fJens Axboe unsigned long long kb; 12928879fd15550a5edac3f4fdab6f98badb18dea18cJens Axboe 1293c857cfebb50209b950cbc88b4f74714fdf5be75fJens Axboe kb = ts->io_bytes[j] / rs->kb_base; 1294c857cfebb50209b950cbc88b4f74714fdf5be75fJens Axboe bw = kb * 1000 / runt; 12958879fd15550a5edac3f4fdab6f98badb18dea18cJens Axboe } 129694370ac42ddee6572c434073d3c1840a513bc8f4Jens Axboe if (bw < rs->min_bw[j]) 129794370ac42ddee6572c434073d3c1840a513bc8f4Jens Axboe rs->min_bw[j] = bw; 129894370ac42ddee6572c434073d3c1840a513bc8f4Jens Axboe if (bw > rs->max_bw[j]) 129994370ac42ddee6572c434073d3c1840a513bc8f4Jens Axboe rs->max_bw[j] = bw; 130094370ac42ddee6572c434073d3c1840a513bc8f4Jens Axboe 130190fef2d162fba55ad684c2c80b3b9739b8d16e72Jens Axboe rs->io_kb[j] += ts->io_bytes[j] / rs->kb_base; 130294370ac42ddee6572c434073d3c1840a513bc8f4Jens Axboe } 13033c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe } 13043c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 13053c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe for (i = 0; i < groupid + 1; i++) { 13066eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li int ddir; 13076eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li 13083c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe rs = &runstats[i]; 13093c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 13106eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) { 13116eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (rs->max_run[ddir]) 13126eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li rs->agg[ddir] = (rs->io_kb[ddir] * 1000) / 13136eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li rs->max_run[ddir]; 13146eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li } 13153c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe } 13163c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 13173c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe /* 13183c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe * don't overwrite last signal output 13193c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe */ 1320f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe if (output_format == FIO_OUTPUT_NORMAL) 13214ceb30d4b44957e252a75f7ee4170f36109934c3Jens Axboe log_info("\n"); 1322f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe else if (output_format == FIO_OUTPUT_JSON) { 1323cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li root = json_create_object(); 1324cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_string(root, "fio version", fio_version_string); 1325cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li array = json_create_array(); 1326cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_object_add_value_array(root, "jobs", array); 1327cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li } 13283c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 1329756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe for (i = 0; i < nr_ts; i++) { 1330756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe ts = &threadstats[i]; 1331756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe rs = &runstats[ts->groupid]; 13323c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 1333a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe if (is_backend) 1334a64e88dad0c0e4a510ae8ab54cde1a20b99c59d1Jens Axboe fio_server_send_ts(ts, rs); 1335f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe else if (output_format == FIO_OUTPUT_TERSE) 1336756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe show_thread_status_terse(ts, rs); 1337f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe else if (output_format == FIO_OUTPUT_JSON) { 1338f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe struct json_object *tmp = show_thread_status_json(ts, rs); 1339f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe json_array_add_value_object(array, tmp); 1340cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li } else 1341952b05e00103bf45576e1860cde0626bd42ed52aCastor Fu show_thread_status_normal(ts, rs); 13423c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe } 1343f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe if (output_format == FIO_OUTPUT_JSON) { 1344cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li /* disk util stats, if any */ 1345cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li show_disk_util(1, root); 1346cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li 1347f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu show_idle_prof_stats(FIO_OUTPUT_JSON, root); 1348f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu 1349cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_print_object(root); 1350cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li log_info("\n"); 1351cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li json_free_object(root); 1352cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li } 13533c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 135472c27ff8f2eaf945ae34776dab4da3fee753707dJens Axboe for (i = 0; i < groupid + 1; i++) { 135572c27ff8f2eaf945ae34776dab4da3fee753707dJens Axboe rs = &runstats[i]; 13563c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 135772c27ff8f2eaf945ae34776dab4da3fee753707dJens Axboe rs->groupid = i; 1358d09a64a01a6c807596e9286c93f6c6f30fd2ea26Jens Axboe if (is_backend) 135972c27ff8f2eaf945ae34776dab4da3fee753707dJens Axboe fio_server_send_gs(rs); 1360f3afa57e36550288340f1b6c694f354ae72654b9Jens Axboe else if (output_format == FIO_OUTPUT_NORMAL) 136172c27ff8f2eaf945ae34776dab4da3fee753707dJens Axboe show_group_stats(rs); 1362c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 1363eecf272f1b2d55c1e49aadd7f65b9a433ba04c15Jens Axboe 136472c27ff8f2eaf945ae34776dab4da3fee753707dJens Axboe if (is_backend) 136572c27ff8f2eaf945ae34776dab4da3fee753707dJens Axboe fio_server_send_du(); 1366609040037aabb49b7ac65562587c17d990f6b303Huadong Liu else if (output_format == FIO_OUTPUT_NORMAL) { 1367cc372b17f2827e89da79241f1bbaca1e7c650611Shaohua Li show_disk_util(0, NULL); 1368609040037aabb49b7ac65562587c17d990f6b303Huadong Liu show_idle_prof_stats(FIO_OUTPUT_NORMAL, NULL); 1369609040037aabb49b7ac65562587c17d990f6b303Huadong Liu } 1370f2a2ce0eedb44eaa8689e4cbfa77c79b1751b216Huadong Liu 1371fdd5f15f8231e8c91c4deff22e630a34addd0fefVincent Kang Fu log_info_flush(); 1372eecf272f1b2d55c1e49aadd7f65b9a433ba04c15Jens Axboe free(runstats); 1373756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe free(threadstats); 13743c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe} 13753c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 1376cef9175e52e8a240117b9f45b228fdaa0f1c0572Jens Axboevoid show_run_stats(void) 1377cef9175e52e8a240117b9f45b228fdaa0f1c0572Jens Axboe{ 1378cef9175e52e8a240117b9f45b228fdaa0f1c0572Jens Axboe fio_mutex_down(stat_mutex); 1379cef9175e52e8a240117b9f45b228fdaa0f1c0572Jens Axboe __show_run_stats(); 1380cef9175e52e8a240117b9f45b228fdaa0f1c0572Jens Axboe fio_mutex_up(stat_mutex); 1381cef9175e52e8a240117b9f45b228fdaa0f1c0572Jens Axboe} 1382cef9175e52e8a240117b9f45b228fdaa0f1c0572Jens Axboe 1383b4ea84daaf58566fe21e50d6540a8bc287d91863Jens Axboestatic void *__show_running_run_stats(void fio_unused *arg) 1384b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe{ 1385b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe struct thread_data *td; 1386b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe unsigned long long *rt; 1387b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe struct timeval tv; 1388b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe int i; 1389b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe 1390b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe rt = malloc(thread_number * sizeof(unsigned long long)); 1391b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe fio_gettime(&tv, NULL); 1392b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe 1393b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe for_each_td(td, i) { 1394b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe rt[i] = mtime_since(&td->start, &tv); 1395b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe if (td_read(td) && td->io_bytes[DDIR_READ]) 1396b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe td->ts.runtime[DDIR_READ] += rt[i]; 1397b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe if (td_write(td) && td->io_bytes[DDIR_WRITE]) 1398b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe td->ts.runtime[DDIR_WRITE] += rt[i]; 13996eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (td_trim(td) && td->io_bytes[DDIR_TRIM]) 14006eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.runtime[DDIR_TRIM] += rt[i]; 1401b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe 1402c97f1ad6d2a2fb4fe9f3b15e40158aac21e5699eJens Axboe td->update_rusage = 1; 14036eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.io_bytes[DDIR_READ] = td->io_bytes[DDIR_READ]; 14046eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.io_bytes[DDIR_WRITE] = td->io_bytes[DDIR_WRITE]; 14056eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.io_bytes[DDIR_TRIM] = td->io_bytes[DDIR_TRIM]; 1406b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe td->ts.total_run_time = mtime_since(&td->epoch, &tv); 1407b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe } 1408b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe 1409c97f1ad6d2a2fb4fe9f3b15e40158aac21e5699eJens Axboe for_each_td(td, i) { 1410c97f1ad6d2a2fb4fe9f3b15e40158aac21e5699eJens Axboe if (td->rusage_sem) { 1411c97f1ad6d2a2fb4fe9f3b15e40158aac21e5699eJens Axboe td->update_rusage = 1; 1412c97f1ad6d2a2fb4fe9f3b15e40158aac21e5699eJens Axboe fio_mutex_down(td->rusage_sem); 1413c97f1ad6d2a2fb4fe9f3b15e40158aac21e5699eJens Axboe } 1414c97f1ad6d2a2fb4fe9f3b15e40158aac21e5699eJens Axboe td->update_rusage = 0; 1415c97f1ad6d2a2fb4fe9f3b15e40158aac21e5699eJens Axboe } 1416c97f1ad6d2a2fb4fe9f3b15e40158aac21e5699eJens Axboe 1417cef9175e52e8a240117b9f45b228fdaa0f1c0572Jens Axboe __show_run_stats(); 1418b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe 1419b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe for_each_td(td, i) { 1420b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe if (td_read(td) && td->io_bytes[DDIR_READ]) 1421b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe td->ts.runtime[DDIR_READ] -= rt[i]; 1422b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe if (td_write(td) && td->io_bytes[DDIR_WRITE]) 1423b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe td->ts.runtime[DDIR_WRITE] -= rt[i]; 14246eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (td_trim(td) && td->io_bytes[DDIR_TRIM]) 14256eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li td->ts.runtime[DDIR_TRIM] -= rt[i]; 1426b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe } 1427b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe 1428b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe free(rt); 1429cef9175e52e8a240117b9f45b228fdaa0f1c0572Jens Axboe fio_mutex_up(stat_mutex); 1430b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe return NULL; 1431b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe} 1432b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe 1433b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe/* 1434b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe * Called from signal handler. It _should_ be safe to just run this inline 1435b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe * in the sig handler, but we should be disturbing the system less by just 1436b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe * creating a thread to do it. 1437b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe */ 1438b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboevoid show_running_run_stats(void) 1439b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe{ 1440b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe pthread_t thread; 1441b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe 1442cef9175e52e8a240117b9f45b228fdaa0f1c0572Jens Axboe fio_mutex_down(stat_mutex); 1443cef9175e52e8a240117b9f45b228fdaa0f1c0572Jens Axboe 1444cef9175e52e8a240117b9f45b228fdaa0f1c0572Jens Axboe if (!pthread_create(&thread, NULL, __show_running_run_stats, NULL)) { 1445cef9175e52e8a240117b9f45b228fdaa0f1c0572Jens Axboe pthread_detach(thread); 1446cef9175e52e8a240117b9f45b228fdaa0f1c0572Jens Axboe return; 1447cef9175e52e8a240117b9f45b228fdaa0f1c0572Jens Axboe } 1448cef9175e52e8a240117b9f45b228fdaa0f1c0572Jens Axboe 1449cef9175e52e8a240117b9f45b228fdaa0f1c0572Jens Axboe fio_mutex_up(stat_mutex); 1450b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe} 1451b852e7cf097cec1c7fb92305f9c3c6b394bb39adJens Axboe 145206464907159baf7a1eeac654a023743e33f28d86Jens Axboestatic int status_interval_init; 145306464907159baf7a1eeac654a023743e33f28d86Jens Axboestatic struct timeval status_time; 145406464907159baf7a1eeac654a023743e33f28d86Jens Axboe 145506464907159baf7a1eeac654a023743e33f28d86Jens Axboe#define FIO_STATUS_FILE "/tmp/fio-dump-status" 145606464907159baf7a1eeac654a023743e33f28d86Jens Axboe 145706464907159baf7a1eeac654a023743e33f28d86Jens Axboestatic int check_status_file(void) 145806464907159baf7a1eeac654a023743e33f28d86Jens Axboe{ 145906464907159baf7a1eeac654a023743e33f28d86Jens Axboe struct stat sb; 1460a0bafb7d88c33b9046073e0bc4af7d64d0caa30bBruce Cran const char *temp_dir; 1461a0bafb7d88c33b9046073e0bc4af7d64d0caa30bBruce Cran char fio_status_file_path[PATH_MAX]; 146206464907159baf7a1eeac654a023743e33f28d86Jens Axboe 1463a0bafb7d88c33b9046073e0bc4af7d64d0caa30bBruce Cran temp_dir = getenv("TMPDIR"); 1464a0bafb7d88c33b9046073e0bc4af7d64d0caa30bBruce Cran if (temp_dir == NULL) 1465a0bafb7d88c33b9046073e0bc4af7d64d0caa30bBruce Cran temp_dir = getenv("TEMP"); 1466a0bafb7d88c33b9046073e0bc4af7d64d0caa30bBruce Cran if (temp_dir == NULL) 1467a0bafb7d88c33b9046073e0bc4af7d64d0caa30bBruce Cran temp_dir = "/tmp"; 1468a0bafb7d88c33b9046073e0bc4af7d64d0caa30bBruce Cran 1469a0bafb7d88c33b9046073e0bc4af7d64d0caa30bBruce Cran snprintf(fio_status_file_path, sizeof(fio_status_file_path), "%s/%s", temp_dir, FIO_STATUS_FILE); 1470a0bafb7d88c33b9046073e0bc4af7d64d0caa30bBruce Cran 1471a0bafb7d88c33b9046073e0bc4af7d64d0caa30bBruce Cran if (stat(fio_status_file_path, &sb)) 147206464907159baf7a1eeac654a023743e33f28d86Jens Axboe return 0; 147306464907159baf7a1eeac654a023743e33f28d86Jens Axboe 1474a0bafb7d88c33b9046073e0bc4af7d64d0caa30bBruce Cran unlink(fio_status_file_path); 147506464907159baf7a1eeac654a023743e33f28d86Jens Axboe return 1; 147606464907159baf7a1eeac654a023743e33f28d86Jens Axboe} 147706464907159baf7a1eeac654a023743e33f28d86Jens Axboe 147806464907159baf7a1eeac654a023743e33f28d86Jens Axboevoid check_for_running_stats(void) 147906464907159baf7a1eeac654a023743e33f28d86Jens Axboe{ 148006464907159baf7a1eeac654a023743e33f28d86Jens Axboe if (status_interval) { 148106464907159baf7a1eeac654a023743e33f28d86Jens Axboe if (!status_interval_init) { 148206464907159baf7a1eeac654a023743e33f28d86Jens Axboe fio_gettime(&status_time, NULL); 148306464907159baf7a1eeac654a023743e33f28d86Jens Axboe status_interval_init = 1; 148406464907159baf7a1eeac654a023743e33f28d86Jens Axboe } else if (mtime_since_now(&status_time) >= status_interval) { 148506464907159baf7a1eeac654a023743e33f28d86Jens Axboe show_running_run_stats(); 148606464907159baf7a1eeac654a023743e33f28d86Jens Axboe fio_gettime(&status_time, NULL); 148706464907159baf7a1eeac654a023743e33f28d86Jens Axboe return; 148806464907159baf7a1eeac654a023743e33f28d86Jens Axboe } 148906464907159baf7a1eeac654a023743e33f28d86Jens Axboe } 149006464907159baf7a1eeac654a023743e33f28d86Jens Axboe if (check_status_file()) { 149106464907159baf7a1eeac654a023743e33f28d86Jens Axboe show_running_run_stats(); 149206464907159baf7a1eeac654a023743e33f28d86Jens Axboe return; 149306464907159baf7a1eeac654a023743e33f28d86Jens Axboe } 149406464907159baf7a1eeac654a023743e33f28d86Jens Axboe} 149506464907159baf7a1eeac654a023743e33f28d86Jens Axboe 1496687040842bf56502d33b6c0cb5d2af6da27d080cJens Axboestatic inline void add_stat_sample(struct io_stat *is, unsigned long data) 14973c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe{ 1498687040842bf56502d33b6c0cb5d2af6da27d080cJens Axboe double val = data; 14996660cc67cb72b70d1ea0ab8c465976d715fcb976Jens Axboe double delta; 1500687040842bf56502d33b6c0cb5d2af6da27d080cJens Axboe 1501687040842bf56502d33b6c0cb5d2af6da27d080cJens Axboe if (data > is->max_val) 1502687040842bf56502d33b6c0cb5d2af6da27d080cJens Axboe is->max_val = data; 1503687040842bf56502d33b6c0cb5d2af6da27d080cJens Axboe if (data < is->min_val) 1504687040842bf56502d33b6c0cb5d2af6da27d080cJens Axboe is->min_val = data; 1505687040842bf56502d33b6c0cb5d2af6da27d080cJens Axboe 1506802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe delta = val - is->mean.u.f; 1507ef11d7376273302d22c7d013bb9c296ee27f4082Jens Axboe if (delta) { 1508802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe is->mean.u.f += delta / (is->samples + 1.0); 1509802ad4a83e92a30b5fdccf117d59fbb69068c054Jens Axboe is->S.u.f += delta * (val - is->mean.u.f); 1510ef11d7376273302d22c7d013bb9c296ee27f4082Jens Axboe } 15113c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 15123c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe is->samples++; 15133c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe} 15143c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 1515bb3884d855100fa8fa6a1d2aac79e867dfd47bf9Jens Axboestatic void __add_log_sample(struct io_log *iolog, unsigned long val, 1516306ddc9752eef70c3fbb111af63d197a3a6d447fJens Axboe enum fio_ddir ddir, unsigned int bs, 15172b13e716c0921356c0930522718e00b8df34293aJens Axboe unsigned long t) 15183c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe{ 1519306ddc9752eef70c3fbb111af63d197a3a6d447fJens Axboe const int nr_samples = iolog->nr_samples; 1520306ddc9752eef70c3fbb111af63d197a3a6d447fJens Axboe 15213c568239a319087a965b06bc2ed94d058810100fJens Axboe if (iolog->disabled) 15223c568239a319087a965b06bc2ed94d058810100fJens Axboe return; 15233c568239a319087a965b06bc2ed94d058810100fJens Axboe 1524b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe if (!iolog->nr_samples) 1525b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe iolog->avg_last = t; 1526b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe 15273c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe if (iolog->nr_samples == iolog->max_samples) { 15283c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe int new_size = sizeof(struct io_sample) * iolog->max_samples*2; 15293c568239a319087a965b06bc2ed94d058810100fJens Axboe void *new_log; 15303c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 15313c568239a319087a965b06bc2ed94d058810100fJens Axboe new_log = realloc(iolog->log, new_size); 15323c568239a319087a965b06bc2ed94d058810100fJens Axboe if (!new_log) { 15333c568239a319087a965b06bc2ed94d058810100fJens Axboe log_err("fio: failed extending iolog! Will stop logging.\n"); 15343c568239a319087a965b06bc2ed94d058810100fJens Axboe iolog->disabled = 1; 15353c568239a319087a965b06bc2ed94d058810100fJens Axboe return; 15363c568239a319087a965b06bc2ed94d058810100fJens Axboe } 15373c568239a319087a965b06bc2ed94d058810100fJens Axboe iolog->log = new_log; 15383c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe iolog->max_samples <<= 1; 15393c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe } 15403c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 1541306ddc9752eef70c3fbb111af63d197a3a6d447fJens Axboe iolog->log[nr_samples].val = val; 15422b13e716c0921356c0930522718e00b8df34293aJens Axboe iolog->log[nr_samples].time = t; 1543306ddc9752eef70c3fbb111af63d197a3a6d447fJens Axboe iolog->log[nr_samples].ddir = ddir; 1544306ddc9752eef70c3fbb111af63d197a3a6d447fJens Axboe iolog->log[nr_samples].bs = bs; 15453c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe iolog->nr_samples++; 15463c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe} 15473c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 15487fb28d3661a5833d8be24a014a04ee4548ec1c16Jens Axboestatic inline void reset_io_stat(struct io_stat *ios) 15497fb28d3661a5833d8be24a014a04ee4548ec1c16Jens Axboe{ 15507fb28d3661a5833d8be24a014a04ee4548ec1c16Jens Axboe ios->max_val = ios->min_val = ios->samples = 0; 15517fb28d3661a5833d8be24a014a04ee4548ec1c16Jens Axboe ios->mean.u.f = ios->S.u.f = 0; 15527fb28d3661a5833d8be24a014a04ee4548ec1c16Jens Axboe} 15537fb28d3661a5833d8be24a014a04ee4548ec1c16Jens Axboe 1554bb3884d855100fa8fa6a1d2aac79e867dfd47bf9Jens Axboestatic void add_log_sample(struct thread_data *td, struct io_log *iolog, 1555306ddc9752eef70c3fbb111af63d197a3a6d447fJens Axboe unsigned long val, enum fio_ddir ddir, 1556306ddc9752eef70c3fbb111af63d197a3a6d447fJens Axboe unsigned int bs) 1557bb3884d855100fa8fa6a1d2aac79e867dfd47bf9Jens Axboe{ 15587fb28d3661a5833d8be24a014a04ee4548ec1c16Jens Axboe unsigned long elapsed, this_window; 1559b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe 1560ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe if (!ddir_rw(ddir)) 1561ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe return; 1562ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe 1563b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe elapsed = mtime_since_now(&td->epoch); 1564b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe 1565b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe /* 1566b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe * If no time averaging, just add the log sample. 1567b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe */ 1568b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe if (!iolog->avg_msec) { 1569b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe __add_log_sample(iolog, val, ddir, bs, elapsed); 1570b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe return; 1571b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe } 1572b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe 1573b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe /* 1574b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe * Add the sample. If the time period has passed, then 1575b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe * add that entry to the log and clear. 1576b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe */ 1577b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe add_stat_sample(&iolog->avg_window[ddir], val); 1578b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe 15797fb28d3661a5833d8be24a014a04ee4548ec1c16Jens Axboe /* 15807fb28d3661a5833d8be24a014a04ee4548ec1c16Jens Axboe * If period hasn't passed, adding the above sample is all we 15817fb28d3661a5833d8be24a014a04ee4548ec1c16Jens Axboe * need to do. 15827fb28d3661a5833d8be24a014a04ee4548ec1c16Jens Axboe */ 1583b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe this_window = elapsed - iolog->avg_last; 1584b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe if (this_window < iolog->avg_msec) 1585b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe return; 1586b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe 15877fb28d3661a5833d8be24a014a04ee4548ec1c16Jens Axboe /* 15887fb28d3661a5833d8be24a014a04ee4548ec1c16Jens Axboe * Note an entry in the log. Use the mean from the logged samples, 15897fb28d3661a5833d8be24a014a04ee4548ec1c16Jens Axboe * making sure to properly round up. Only write a log entry if we 15907fb28d3661a5833d8be24a014a04ee4548ec1c16Jens Axboe * had actual samples done. 15917fb28d3661a5833d8be24a014a04ee4548ec1c16Jens Axboe */ 15927fb28d3661a5833d8be24a014a04ee4548ec1c16Jens Axboe if (iolog->avg_window[DDIR_READ].samples) { 15937fb28d3661a5833d8be24a014a04ee4548ec1c16Jens Axboe unsigned long mr; 1594b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe 15957fb28d3661a5833d8be24a014a04ee4548ec1c16Jens Axboe mr = iolog->avg_window[DDIR_READ].mean.u.f + 0.50; 1596b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe __add_log_sample(iolog, mr, DDIR_READ, 0, elapsed); 15977fb28d3661a5833d8be24a014a04ee4548ec1c16Jens Axboe } 15987fb28d3661a5833d8be24a014a04ee4548ec1c16Jens Axboe if (iolog->avg_window[DDIR_WRITE].samples) { 15997fb28d3661a5833d8be24a014a04ee4548ec1c16Jens Axboe unsigned long mw; 16007fb28d3661a5833d8be24a014a04ee4548ec1c16Jens Axboe 16017fb28d3661a5833d8be24a014a04ee4548ec1c16Jens Axboe mw = iolog->avg_window[DDIR_WRITE].mean.u.f + 0.50; 1602b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe __add_log_sample(iolog, mw, DDIR_WRITE, 0, elapsed); 16037fb28d3661a5833d8be24a014a04ee4548ec1c16Jens Axboe } 16046eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li if (iolog->avg_window[DDIR_TRIM].samples) { 16056eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li unsigned long mw; 16066eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li 16076eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li mw = iolog->avg_window[DDIR_TRIM].mean.u.f + 0.50; 16086eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li __add_log_sample(iolog, mw, DDIR_TRIM, 0, elapsed); 16096eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li } 16106eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li 1611b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe 16127fb28d3661a5833d8be24a014a04ee4548ec1c16Jens Axboe reset_io_stat(&iolog->avg_window[DDIR_READ]); 16137fb28d3661a5833d8be24a014a04ee4548ec1c16Jens Axboe reset_io_stat(&iolog->avg_window[DDIR_WRITE]); 16146eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li reset_io_stat(&iolog->avg_window[DDIR_TRIM]); 1615b8bc8cba9512c6dce4891fda86de675053605ca2Jens Axboe iolog->avg_last = elapsed; 1616bb3884d855100fa8fa6a1d2aac79e867dfd47bf9Jens Axboe} 1617bb3884d855100fa8fa6a1d2aac79e867dfd47bf9Jens Axboe 1618306ddc9752eef70c3fbb111af63d197a3a6d447fJens Axboevoid add_agg_sample(unsigned long val, enum fio_ddir ddir, unsigned int bs) 1619bb3884d855100fa8fa6a1d2aac79e867dfd47bf9Jens Axboe{ 1620ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe struct io_log *iolog; 1621bb3884d855100fa8fa6a1d2aac79e867dfd47bf9Jens Axboe 1622ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe if (!ddir_rw(ddir)) 1623ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe return; 1624ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe 1625ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe iolog = agg_io_log[ddir]; 1626306ddc9752eef70c3fbb111af63d197a3a6d447fJens Axboe __add_log_sample(iolog, val, ddir, bs, mtime_since_genesis()); 1627bb3884d855100fa8fa6a1d2aac79e867dfd47bf9Jens Axboe} 1628bb3884d855100fa8fa6a1d2aac79e867dfd47bf9Jens Axboe 1629833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hongstatic void add_clat_percentile_sample(struct thread_stat *ts, 1630833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong unsigned long usec, enum fio_ddir ddir) 1631833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong{ 1632833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong unsigned int idx = plat_val_to_idx(usec); 1633833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong assert(idx < FIO_IO_U_PLAT_NR); 1634833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 1635833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong ts->io_u_plat[ddir][idx]++; 1636833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong} 1637833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 16381e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboevoid add_clat_sample(struct thread_data *td, enum fio_ddir ddir, 1639306ddc9752eef70c3fbb111af63d197a3a6d447fJens Axboe unsigned long usec, unsigned int bs) 16403c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe{ 1641756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe struct thread_stat *ts = &td->ts; 1642079ad09b1ef22fa0d47c2cd2673908c5619aa41aJens Axboe 1643ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe if (!ddir_rw(ddir)) 1644ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe return; 1645ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe 1646d85f5118c41a112c3b8a58cc6908d00294bfb78dJens Axboe add_stat_sample(&ts->clat_stat[ddir], usec); 16473c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 16487b9f733afb91a5c92f44bb6e68860f17ba14f585Jens Axboe if (td->clat_log) 16497b9f733afb91a5c92f44bb6e68860f17ba14f585Jens Axboe add_log_sample(td, td->clat_log, usec, ddir, bs); 1650833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong 1651833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong if (ts->clat_percentiles) 1652833491908a1afd67d27ce79257de3a4d80143d9fYu-ju Hong add_clat_percentile_sample(ts, usec, ddir); 16533c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe} 16543c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 16551e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboevoid add_slat_sample(struct thread_data *td, enum fio_ddir ddir, 1656306ddc9752eef70c3fbb111af63d197a3a6d447fJens Axboe unsigned long usec, unsigned int bs) 16573c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe{ 1658756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe struct thread_stat *ts = &td->ts; 1659079ad09b1ef22fa0d47c2cd2673908c5619aa41aJens Axboe 1660ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe if (!ddir_rw(ddir)) 1661ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe return; 1662ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe 1663d85f5118c41a112c3b8a58cc6908d00294bfb78dJens Axboe add_stat_sample(&ts->slat_stat[ddir], usec); 16643c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 16657b9f733afb91a5c92f44bb6e68860f17ba14f585Jens Axboe if (td->slat_log) 16667b9f733afb91a5c92f44bb6e68860f17ba14f585Jens Axboe add_log_sample(td, td->slat_log, usec, ddir, bs); 16673c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe} 16683c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 166902af09886db695e5ea2b7fd2a632733955f3c03fJens Axboevoid add_lat_sample(struct thread_data *td, enum fio_ddir ddir, 167002af09886db695e5ea2b7fd2a632733955f3c03fJens Axboe unsigned long usec, unsigned int bs) 167102af09886db695e5ea2b7fd2a632733955f3c03fJens Axboe{ 167202af09886db695e5ea2b7fd2a632733955f3c03fJens Axboe struct thread_stat *ts = &td->ts; 167302af09886db695e5ea2b7fd2a632733955f3c03fJens Axboe 1674ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe if (!ddir_rw(ddir)) 1675ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe return; 1676ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe 167702af09886db695e5ea2b7fd2a632733955f3c03fJens Axboe add_stat_sample(&ts->lat_stat[ddir], usec); 167802af09886db695e5ea2b7fd2a632733955f3c03fJens Axboe 16797b9f733afb91a5c92f44bb6e68860f17ba14f585Jens Axboe if (td->lat_log) 16807b9f733afb91a5c92f44bb6e68860f17ba14f585Jens Axboe add_log_sample(td, td->lat_log, usec, ddir, bs); 168102af09886db695e5ea2b7fd2a632733955f3c03fJens Axboe} 168202af09886db695e5ea2b7fd2a632733955f3c03fJens Axboe 1683306ddc9752eef70c3fbb111af63d197a3a6d447fJens Axboevoid add_bw_sample(struct thread_data *td, enum fio_ddir ddir, unsigned int bs, 16841e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboe struct timeval *t) 16853c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe{ 1686756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe struct thread_stat *ts = &td->ts; 1687ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe unsigned long spent, rate; 1688ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe 1689ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe if (!ddir_rw(ddir)) 1690ff58fcede39d16a2c642897cbe5a7f28b2da1950Jens Axboe return; 16913c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 1692c8eeb9df1f52f28567a5937e141decc6a26ec30bJens Axboe spent = mtime_since(&td->bw_sample_time, t); 16932dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (spent < td->o.bw_avg_time) 16943c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe return; 16959602d8df781db46f78a25a02abc75de03a69b6a8Jens Axboe 16969602d8df781db46f78a25a02abc75de03a69b6a8Jens Axboe /* 16975daa4ebed724cb0223dac4a1386e068f59722dabJosh Carter * Compute both read and write rates for the interval. 16985daa4ebed724cb0223dac4a1386e068f59722dabJosh Carter */ 16996eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++) { 17005daa4ebed724cb0223dac4a1386e068f59722dabJosh Carter uint64_t delta; 17015daa4ebed724cb0223dac4a1386e068f59722dabJosh Carter 17025daa4ebed724cb0223dac4a1386e068f59722dabJosh Carter delta = td->this_io_bytes[ddir] - td->stat_io_bytes[ddir]; 17035daa4ebed724cb0223dac4a1386e068f59722dabJosh Carter if (!delta) 17045daa4ebed724cb0223dac4a1386e068f59722dabJosh Carter continue; /* No entries for interval */ 17053c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 17065daa4ebed724cb0223dac4a1386e068f59722dabJosh Carter rate = delta * 1000 / spent / 1024; 17075daa4ebed724cb0223dac4a1386e068f59722dabJosh Carter add_stat_sample(&ts->bw_stat[ddir], rate); 17083c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 17095daa4ebed724cb0223dac4a1386e068f59722dabJosh Carter if (td->bw_log) 17105daa4ebed724cb0223dac4a1386e068f59722dabJosh Carter add_log_sample(td, td->bw_log, rate, ddir, bs); 17115daa4ebed724cb0223dac4a1386e068f59722dabJosh Carter 17125daa4ebed724cb0223dac4a1386e068f59722dabJosh Carter td->stat_io_bytes[ddir] = td->this_io_bytes[ddir]; 17135daa4ebed724cb0223dac4a1386e068f59722dabJosh Carter } 17143c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe 1715c8eeb9df1f52f28567a5937e141decc6a26ec30bJens Axboe fio_gettime(&td->bw_sample_time, NULL); 17163c39a379542fd819dbc5cf6daf59380911c39141Jens Axboe} 1717c8eeb9df1f52f28567a5937e141decc6a26ec30bJens Axboe 17189b7e600ddb531fd359322bbc14e358c10761fe57Erwan Veluvoid add_iops_sample(struct thread_data *td, enum fio_ddir ddir, unsigned int bs, 1719c8eeb9df1f52f28567a5937e141decc6a26ec30bJens Axboe struct timeval *t) 1720c8eeb9df1f52f28567a5937e141decc6a26ec30bJens Axboe{ 1721c8eeb9df1f52f28567a5937e141decc6a26ec30bJens Axboe struct thread_stat *ts = &td->ts; 1722c8eeb9df1f52f28567a5937e141decc6a26ec30bJens Axboe unsigned long spent, iops; 1723c8eeb9df1f52f28567a5937e141decc6a26ec30bJens Axboe 1724c8eeb9df1f52f28567a5937e141decc6a26ec30bJens Axboe if (!ddir_rw(ddir)) 1725c8eeb9df1f52f28567a5937e141decc6a26ec30bJens Axboe return; 1726c8eeb9df1f52f28567a5937e141decc6a26ec30bJens Axboe 1727c8eeb9df1f52f28567a5937e141decc6a26ec30bJens Axboe spent = mtime_since(&td->iops_sample_time, t); 1728c8eeb9df1f52f28567a5937e141decc6a26ec30bJens Axboe if (spent < td->o.iops_avg_time) 1729c8eeb9df1f52f28567a5937e141decc6a26ec30bJens Axboe return; 1730c8eeb9df1f52f28567a5937e141decc6a26ec30bJens Axboe 17319602d8df781db46f78a25a02abc75de03a69b6a8Jens Axboe /* 17329602d8df781db46f78a25a02abc75de03a69b6a8Jens Axboe * Compute both read and write rates for the interval. 17339602d8df781db46f78a25a02abc75de03a69b6a8Jens Axboe */ 17346eaf09d6e9ca1f8accb057cdb18620b7e53ae33fShaohua Li for (ddir = DDIR_READ; ddir < DDIR_RWDIR_CNT; ddir++) { 17359602d8df781db46f78a25a02abc75de03a69b6a8Jens Axboe uint64_t delta; 1736c8eeb9df1f52f28567a5937e141decc6a26ec30bJens Axboe 17379602d8df781db46f78a25a02abc75de03a69b6a8Jens Axboe delta = td->this_io_blocks[ddir] - td->stat_io_blocks[ddir]; 17389602d8df781db46f78a25a02abc75de03a69b6a8Jens Axboe if (!delta) 17399602d8df781db46f78a25a02abc75de03a69b6a8Jens Axboe continue; /* No entries for interval */ 17409602d8df781db46f78a25a02abc75de03a69b6a8Jens Axboe 17419602d8df781db46f78a25a02abc75de03a69b6a8Jens Axboe iops = (delta * 1000) / spent; 17429602d8df781db46f78a25a02abc75de03a69b6a8Jens Axboe add_stat_sample(&ts->iops_stat[ddir], iops); 1743c8eeb9df1f52f28567a5937e141decc6a26ec30bJens Axboe 17449602d8df781db46f78a25a02abc75de03a69b6a8Jens Axboe if (td->iops_log) 17459b7e600ddb531fd359322bbc14e358c10761fe57Erwan Velu add_log_sample(td, td->iops_log, iops, ddir, bs); 17469602d8df781db46f78a25a02abc75de03a69b6a8Jens Axboe 1747421f4a827c192e3e14bfe9973d79a2e4fa8d8792Jens Axboe td->stat_io_blocks[ddir] = td->this_io_blocks[ddir]; 17489602d8df781db46f78a25a02abc75de03a69b6a8Jens Axboe } 1749c8eeb9df1f52f28567a5937e141decc6a26ec30bJens Axboe 1750c8eeb9df1f52f28567a5937e141decc6a26ec30bJens Axboe fio_gettime(&td->iops_sample_time, NULL); 1751c8eeb9df1f52f28567a5937e141decc6a26ec30bJens Axboe} 1752cef9175e52e8a240117b9f45b228fdaa0f1c0572Jens Axboe 1753cef9175e52e8a240117b9f45b228fdaa0f1c0572Jens Axboevoid stat_init(void) 1754cef9175e52e8a240117b9f45b228fdaa0f1c0572Jens Axboe{ 1755cef9175e52e8a240117b9f45b228fdaa0f1c0572Jens Axboe stat_mutex = fio_mutex_init(FIO_MUTEX_UNLOCKED); 1756cef9175e52e8a240117b9f45b228fdaa0f1c0572Jens Axboe} 1757cef9175e52e8a240117b9f45b228fdaa0f1c0572Jens Axboe 1758cef9175e52e8a240117b9f45b228fdaa0f1c0572Jens Axboevoid stat_exit(void) 1759cef9175e52e8a240117b9f45b228fdaa0f1c0572Jens Axboe{ 1760cef9175e52e8a240117b9f45b228fdaa0f1c0572Jens Axboe /* 1761cef9175e52e8a240117b9f45b228fdaa0f1c0572Jens Axboe * When we have the mutex, we know out-of-band access to it 1762cef9175e52e8a240117b9f45b228fdaa0f1c0572Jens Axboe * have ended. 1763cef9175e52e8a240117b9f45b228fdaa0f1c0572Jens Axboe */ 1764cef9175e52e8a240117b9f45b228fdaa0f1c0572Jens Axboe fio_mutex_down(stat_mutex); 1765cef9175e52e8a240117b9f45b228fdaa0f1c0572Jens Axboe fio_mutex_remove(stat_mutex); 1766cef9175e52e8a240117b9f45b228fdaa0f1c0572Jens Axboe} 1767