89 lines
2.9 KiB
Plaintext
89 lines
2.9 KiB
Plaintext
== Generate perf rapport ==
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cd /home/mmaret/Android/Sdk/ndk/23.0.7599858/simpleperf
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./run_simpleperf_on_device.py record -g /system/bin/ovt_raw_slicer -i /sdcard/4_water_explode.raw -o /sdcard/out_current.test
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adb pull /data/local/tmp/perf.data .
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./report_html.py -i perf.data
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=== Perf camera server ===
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./run_simpleperf_on_device.py record -g -p $( adb shell ps | grep camera.provider | awk '{print $2}') --duration 5 -o perf_test.data
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adb pull /data/local/tmp/perf_test.data .
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./report_html.py -i perf_test.data
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=== Call Graph ===
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# https://android.googlesource.com/platform/prebuilts/simpleperf/+/refs/heads/ndk-r13-release/README.md
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./run_simpleperf_on_device.py record -g -p $( adb shell ps | grep camera.provider | awk '{print $2}') --duration 5 -o perf_test.data -g --symfs .
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# Or, but do not seems better
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./run_simpleperf_on_device.py record -g -p $( adb shell ps | grep camera.provider | awk '{print $2}') --duration 5 -o perf_test.data -g --symfs . --call-graph fp
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adb shell /data/local/tmp/simpleperf report -n -g --symfs . -i /data/local/tmp/perf_test.data
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adb shell /data/local/tmp/simpleperf report -n -g --symfs . -i /data/local/tmp/perf_test.data >perf.report && python3 report.py perf.report
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== With perfecto ==
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https://devblogs.microsoft.com/performance-diagnostics/perfetto-tooling-for-analyzing-android-linux-and-chromium-browser-performance-microsoft-performance-tools-linux-android/
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https://perfetto.dev/docs/reference/trace-config-proto#PerfEventConfig
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#!/usr/bin/env bash
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# see https://devblogs.microsoft.com/performance-diagnostics/perfetto-tooling-for-analyzing-android-linux-and-chromium-browser-performance-microsoft-performance-tools-linux-android/
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adb shell perfetto \
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-c - --txt \
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-o /data/misc/perfetto-traces/trace \
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<<EOF
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buffers: {
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size_kb: 63488
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fill_policy: DISCARD
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}
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buffers: {
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size_kb: 2048
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fill_policy: DISCARD
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}
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data_sources: {
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config {
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name: "linux.process_stats"
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target_buffer: 1
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process_stats_config {
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scan_all_processes_on_start: true
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}
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}
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}
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data_sources: {
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config {
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name: "linux.ftrace"
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ftrace_config {
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ftrace_events: "sched/sched_switch"
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ftrace_events: "power/suspend_resume"
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ftrace_events: "sched/sched_wakeup"
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ftrace_events: "sched/sched_wakeup_new"
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ftrace_events: "sched/sched_waking"
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ftrace_events: "sched/sched_process_exit"
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ftrace_events: "sched/sched_process_free"
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ftrace_events: "task/task_newtask"
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ftrace_events: "task/task_rename"
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}
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}
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}
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data_sources: {
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config {
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name: "linux.perf"
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perf_event_config {
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timebase {
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frequency: 1000
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}
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callstack_sampling {
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kernel_frames: true
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}
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target_cmdline: "vendor.qti.camera.provider@2.7-service_64"
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}
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}
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}
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duration_ms: 8000
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EOF
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adb pull /data/misc/perfetto-traces/trace
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