/external/blktrace/btt/ |
H A D | latency.c | 23 static inline void latency_out(FILE *ofp, __u64 tstamp, __u64 latency) argument 26 fprintf(ofp, "%lf %lf\n", TO_SEC(tstamp), TO_SEC(latency)); 57 void latency_q2d(struct d_info *dip, __u64 tstamp, __u64 latency) argument 59 plat_x2c(dip->q2d_plat_handle, tstamp, latency); 60 latency_out(dip->q2d_ofp, tstamp, latency); 63 void latency_d2c(struct d_info *dip, __u64 tstamp, __u64 latency) argument 65 plat_x2c(dip->d2c_plat_handle, tstamp, latency); 66 latency_out(dip->d2c_ofp, tstamp, latency); 69 void latency_q2c(struct d_info *dip, __u64 tstamp, __u64 latency) argument 71 plat_x2c(dip->q2c_plat_handle, tstamp, latency); [all...] |
H A D | Android.mk | 5 latency.c misc.c output.c proc.c seek.c trace.c \
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H A D | plat.c | 67 void plat_x2c(void *info, __u64 ts, __u64 latency) argument 70 double lat = TO_SEC(latency);
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H A D | Makefile | 16 OBJS = args.o bt_timeline.o devmap.o devs.o dip_rb.o iostat.o latency.o \
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H A D | globals.h | 238 /* latency.c */ 241 void latency_q2d(struct d_info *dip, __u64 tstamp, __u64 latency); 242 void latency_d2c(struct d_info *dip, __u64 tstamp, __u64 latency); 243 void latency_q2c(struct d_info *dip, __u64 tstamp, __u64 latency); 281 void plat_x2c(void *info, __u64 ts, __u64 latency);
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/external/autotest/client/cros/ |
H A D | http_speed.py | 45 def BenchmarkOneDirection(latency, label, url, benchmark_function): 49 latency: Time for a 1-byte transfer 64 # Long enough that startup latency shouldn't dominate. 65 target = max(20 * latency, 10) 77 # Take the latency into account when guessing a size for a 80 adjusted_transfer_time = max(transfer_time - latency, 0.01) 106 # latency. 107 latency = TimeTransferDown(download_url_format_string, 1) 109 logging.info('Latency is %s' % latency) 112 latency, [all...] |
/external/autotest/client/site_tests/hardware_MemoryLatency/ |
H A D | hardware_MemoryLatency.py | 12 """Autotest for measuring memory latency. 31 to sample the latency 56 latency = float(s[1]) 59 if latency <= 0: 60 raise error.TestFail('invalid latency %f' % latency) 61 self._results['ns_' + str(size) + 'KB'] = latency 70 _results: dict containing keyvals with latency measurements
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/external/iproute2/tc/ |
H A D | q_tbf.c | 29 fprintf(stderr, " [ peakrate KBPS ] [ latency TIME ] "); 45 unsigned buffer=0, mtu=0, mpu=0, latency=0; local 61 if (latency) { 62 fprintf(stderr, "tbf: specifying both \"latency\" and \"limit\" is not allowed\n"); 70 } else if (matches(*argv, "latency") == 0) { 72 if (latency) { 73 fprintf(stderr, "tbf: duplicate \"latency\" specification\n"); 77 fprintf(stderr, "tbf: specifying both \"limit\" and \"/latency\" is not allowed\n"); 80 if (get_time(&latency, *argv)) { 81 explain1("latency", *arg 255 double latency; local [all...] |
/external/chromium-trace/catapult/telemetry/telemetry/web_perf/metrics/ |
H A D | rendering_stats.py | 27 # Name for a main thread scroll update latency event. 29 # Name for a gesture scroll update latency event. 49 with "Latency". The trace event has a member 'data' containing its latency 69 Input event latency is the time from when the input event is created to 78 If the latency starts with a 80 classified as a scroll update instead of a normal input latency measure. 101 latency = (end_time - start_time) / 1000.0 102 input_event_latencies.append((start_time, event.name, latency)) 105 return [(name, latency) for _, name, latency i [all...] |
/external/linux-kselftest/tools/testing/selftests/timers/ |
H A D | nsleep-lat.c | 1 /* Measure nanosleep timer latency 112 long long latency = 0; local 125 /* First check relative latency */ 132 printf("Large rel latency: %lld ns :", (timespec_sub(start, end)/count)-ns); 136 /* Next check absolute latency */ 142 latency += timespec_sub(target, end); 145 if (latency/count > UNRESONABLE_LATENCY) { 146 printf("Large abs latency: %lld ns :", latency/count); 168 printf("nsleep latency [all...] |
/external/mesa3d/src/mesa/drivers/dri/i965/ |
H A D | brw_fs_schedule_instructions.cpp | 38 * compute a DAG of the dependencies (RAW ordering with latency, WAW 73 this->latency = 1 * chans * math_latency; 76 this->latency = 2 * chans * math_latency; 82 this->latency = 3 * chans * math_latency; 87 this->latency = 4 * chans * math_latency; 90 this->latency = 8 * chans * math_latency; 94 /* minimum latency, max is 12 rounds. */ 95 this->latency = 5 * chans * math_latency; 98 this->latency = 2; 110 int latency; member in class:schedule_node 167 add_dep(schedule_node *before, schedule_node *after, int latency) argument [all...] |
/external/ltp/testcases/realtime/perf/latency/ |
H A D | pthread_cond_many.c | 58 unsigned long latency = 0; variable 182 latency = (unsigned long)((endtime - starttime) * 1000000.); 212 rec.y = latency; 232 latency = dat.records[i].y; 233 if (latency > PASS_US) 235 min = MIN(min, latency); 236 max = MAX(max, latency);
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/external/webrtc/webrtc/sound/ |
H A D | pulseaudiosoundsystem.h | 138 int latency, 146 int latency, 154 int latency,
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H A D | pulseaudiosoundsystem.cc | 47 // buffer, so setting too low of a latency is a buffer underflow risk. We will 48 // automatically increase the latency if a buffer underflow does occur, but we 54 // latency that is greater by this amount. 64 // For capture, low latency is not a buffer overflow risk, but it makes us burn 77 static void FillPlaybackBufferAttr(int latency, argument 79 attr->maxlength = latency; 80 attr->tlength = latency; 81 attr->minreq = latency / kPlaybackRequestFactor; 83 LOG(LS_VERBOSE) << "Configuring latency = " << attr->tlength << ", minreq = " 160 pa_usec_t latency; local 584 PulseAudioOutputStream(PulseAudioSoundSystem *pulse, pa_stream *stream, int flags, int latency) argument 1357 OpenDevice( const SoundDeviceLocator *device, const OpenParams ¶ms, const char *stream_name, StreamInterface *(PulseAudioSoundSystem::*connect_fn)( pa_stream *stream, const char *dev, int flags, pa_stream_flags_t pa_flags, int latency, const pa_sample_spec &spec)) argument 1434 ConnectOutputStream( pa_stream *stream, const char *dev, int flags, pa_stream_flags_t pa_flags, int latency, const pa_sample_spec &spec) argument 1467 ConnectInputStream( pa_stream *stream, const char *dev, int flags, pa_stream_flags_t pa_flags, int latency, const pa_sample_spec &spec) argument [all...] |
H A D | soundsysteminterface.h | 42 // Enable reporting the current stream latency in 56 // Desired latency, measured as number of bytes of sample data 57 int latency; member in struct:rtc::SoundSystemInterface::OpenParams 60 // Special values for the "latency" field of OpenParams. 61 // Use this one to say you don't care what the latency is. The sound system 65 // small latency value. The sound system may pick the minimum allowed one, or
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H A D | alsasoundsystem.cc | 42 // Minimum latency we allow, in microseconds. This is more or less arbitrary, 47 // The latency we'll use for kNoLatencyRequirements (chosen arbitrarily). 119 // We set the timeout to twice the requested latency, so continuous 649 // Compute requested latency in microseconds. 650 int latency; local 651 if (params.latency == kNoLatencyRequirements) { 652 latency = kDefaultLatencyUsecs; 654 // kLowLatency is 0, so we treat it the same as a request for zero latency. 656 latency = rtc::kNumMicrosecsPerSec * 657 params.latency / [all...] |
/external/netperf/doc/examples/ |
H A D | bloat.sh | 3 # buffer bloat on latency. We assume that netperf has been compiled 87 # being that latency can go to the top of the charts and throughput 93 CDEF:latency=1.0,trans,/ \ 94 VDEF:maxlatency=latency,MAXIMUM \ 110 -t "Effect of bulk transfer on latency to $1" \ 115 CDEF:latency=1.0,trans,/ \ 116 LINE2:latency#00FF0080:"TCP_RR Latency" \
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/external/v8/src/compiler/ |
H A D | instruction-scheduler.h | 66 int latency() const { return latency_; } function in class:v8::internal::compiler::final::ScheduleGraphNode 69 void set_total_latency(int latency) { total_latency_ = latency; } argument 81 // Estimate of the instruction latency (the number of cycles it takes for 119 // for the instruction with the highest latency on the path to reach the end
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/external/autotest/client/tests/netpipe/ |
H A D | netpipe.py | 105 buff, bandwidth, latency = line.split() 107 keyval = {'bandwidth':bandwidth, 'latency':latency}
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/external/autotest/server/cros/network/ |
H A D | arping_runner.py | 94 latency = float(match.group(5)) 95 latencies.append(latency) 129 @param max_average_latency float maximum value for average latency in
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/external/ltp/testcases/realtime/ |
H A D | 00_Descriptions.txt | 44 measures the latency of the pthread_cond_signal call until signalled thread 56 timestamp clock(TSC), for pthread_cond_signal latency. 66 gtod-latency.c: 88 consecutive calls is reported as the latency. The maximum, minimum and 91 rdtsc-latency.c: 170 - Measures the latency involved in sending a signal to a thread using 176 latency is reported. 196 - Measures the latency involved with periodic scheduling. A thread is created 217 perf/latency testcases :
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/external/libnl/lib/route/qdisc/ |
H A D | tbf.c | 126 "latency %.1f%s", 189 static inline double calc_limit(struct rtnl_ratespec *spec, int latency, argument 194 limit = (double) spec->rs_rate * ((double) latency / 1000000.); 201 * Set limit of TBF qdisc by latency. 203 * @arg latency Latency in micro seconds. 205 * Calculates and sets the limit based on the desired latency and the 210 * limit_n = \frac{{rate_n} \times {latency}}{10^6}+{bucketsize}_n 218 int rtnl_qdisc_tbf_set_limit_by_latency(struct rtnl_qdisc *qdisc, int latency) argument 229 limit = calc_limit(&tbf->qt_rate, latency, tbf->qt_rate_bucket); 232 limit2 = calc_limit(&tbf->qt_peakrate, latency, [all...] |
/external/chromium-trace/catapult/telemetry/third_party/tsproxy/ |
H A D | tsproxy.py | 60 def __init__(self, direction, latency, kbps): 62 self.latency = latency 79 message['time'] = time.clock() + self.latency 86 if main_thread and connection_id in connections and self.peer in connections[connection_id]and self.latency == 0 and self.kbps == .0: 134 # process messages as long as the next message is sendable (latency or available bytes) 580 latency = rtt / 2000.0 581 in_pipe.latency = latency 582 out_pipe.latency [all...] |
/external/ltp/tools/netpipe-2.4/ |
H A D | netpipe.c | 54 latency; /* Network message latency */ local 224 latency = (When() - t0) / (2 * LATENCYREPS); 232 SendTime(&args, &latency); 234 RecvTime(&args, &latency); 237 fprintf(stderr, "Latency: %.7f\n", latency); 240 tlast = latency;
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/external/ltp/tools/netpipe-2.4-ipv6/ |
H A D | netpipe.c | 91 latency; /* Network message latency */ local 276 latency = (When() - t0) / (2 * LATENCYREPS); 284 SendTime(&args, &latency); 286 RecvTime(&args, &latency); 289 fprintf(stderr, "Latency: %.7f\n", latency); 292 tlast = latency;
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