collect_telemetry_profiles.sh revision 058aae85dcfb12049ef90137915ec7e981288569 
1#!/bin/bash
2
3# Copyright 2016 The Chromium OS Authors. All rights reserved.
4# Use of this source code is governed by a BSD-style license that can be
5# found in the LICENSE file.
6# Runs the Telemetry benchmarks with AutoTest and collects their perf profiles.
7# Reads the benchmark names from the telemetry_benchmark_file. Each benchmark
8# should be placed on a separate line.
9# The profile results are placed in the results_path.
10
11set -e
12
13if [ "$#" -ne 5 ]; then
14  echo "USAGE: collect_telemetry_profiles.sh board chrome_root_path " \
15  "machine_ip results_path telemetry_benchmarks_file"
16  exit 1
17fi
18
19# CHROME_ROOT should contain the path with the source of Chrome. This is used by
20# AutoTest.
21export CHROME_ROOT=$2
22
23readonly BOARD=$1
24readonly IP=$3
25readonly RESULTS_PATH=$4
26readonly TELEMETRY_BENCHMARKS_FILE=$5
27
28# The following Telemetry benchmarks failed for the R52-8350.68.0 Chrome OS
29# version: page_cycler_v2.top_10_mobile,
30# page_cycler_v2.basic_oopif, smoothness.tough_filters_cases,
31# page_cycler_v2.intl_hi_ru,
32# image_decoding.image_decoding_measurement, system_health.memory_mobile,
33# memory.top_7_stress, smoothness.tough_path_rendering_cases,
34# page_cycler_v2.tough_layout_cases,
35# memory.long_running_idle_gmail_background_tbmv2, smoothness.tough_webgl_cases,
36# smoothness.tough_canvas_cases, smoothness.tough_texture_upload_cases,
37# top_10_mobile_memory_ignition, startup.large_profile.cold.blank_page,
38# page_cycler_v2.intl_ar_fa_he, start_with_ext.cold.blank_page,
39# start_with_ext.warm.blank_page, page_cycler_v2.intl_ko_th_vi,
40# smoothness.scrolling_tough_ad_case, page_cycler_v2_site_isolation.basic_oopif,
41# smoothness.tough_scrolling_cases, startup.large_profile.warm.blank_page,
42# page_cycler_v2.intl_es_fr_pt-BR, page_cycler_v2.intl_ja_zh,
43# memory.long_running_idle_gmail_tbmv2, smoothness.scrolling_tough_ad_cases,
44# page_cycler_v2.typical_25, smoothness.tough_webgl_ad_cases,
45# smoothness.tough_image_decode_cases.
46#
47# However, we did not manage to collect the profiles only from the following
48# benchmarks: smoothness.tough_filters_cases,
49# smoothness.tough_path_rendering_cases, page_cycler_v2.tough_layout_cases,
50# smoothness.tough_webgl_cases, smoothness.tough_canvas_cases,
51# smoothness.tough_texture_upload_cases, smoothness.tough_scrolling_cases,
52# smoothness.tough_webgl_ad_cases, smoothness.tough_image_decode_cases.
53#
54# Use ./run_benchmark --browser=cros-chrome --remote=$IP list to get the list of
55# Telemetry benchmarks.
56readonly LATEST_PERF_PROFILE=/tmp/test_that_latest/results-1-telemetry_Crosperf/telemetry_Crosperf/profiling/perf.data
57
58while read benchmark
59do
60  # TODO(evelinad): We should add -F 4000000 to the list of profiler_args
61  # arguments because we need to use the same sampling period as the one used
62  # to collect the CWP user data (4M number of cycles for cycles.callgraph).
63  test_that --debug  --board=${BOARD} --args=" profiler=custom_perf \
64    profiler_args='record -g -a -e cycles,instructions' \
65    run_local=False test=$benchmark " $IP telemetry_Crosperf
66  if [ $? -ne 0 ]; then
67    echo "Failed to run the $benchmark telemetry benchmark with Autotest."
68    continue
69  fi
70  echo "Warning: Sampling period is too high. It should be set to 4M samples."
71
72  cp "$LATEST_PERF_PROFILE" "$RESULTS_PATH/${benchmark}.data"
73  if [ $? -ne 0 ]; then
74    echo "Failed to move the perf profile file from $LATEST_PERF_PROFILE to " \
75      "$PERF_DATA_RESULTS_PATH/${benchmark}.data for the $benchmark " \
76      "telemetry benchmark."
77    continue
78  fi
79
80  # The ssh connection should be configured without password. We need to do
81  # this step because we might run out of disk space if we run multiple
82  # benchmarks.
83  ssh root@$IP "rm -rf /usr/local/profilers/*"
84  if [ $? -ne 0 ]; then
85    echo "Failed to remove the output files from /usr/local/profilers/ for " \
86      "the $benchmark telemetry benchmark."
87    continue
88  fi
89done < $TELEMETRY_BENCHMARKS_FILE
90
91