64aeabbc95
Drive-by-fix: - Rename baseline to sparkplug for consistency - Add request timeouts for the local symbol server - Add script to start a local symbol server - Fix -h/--help support for linux-perf-chrome-renderer-cmd.sh Change-Id: I4c2fc3595d672871f20fc5c4065ba45e801a1111 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3769699 Auto-Submit: Camillo Bruni <cbruni@chromium.org> Commit-Queue: Camillo Bruni <cbruni@chromium.org> Reviewed-by: Toon Verwaest <verwaest@chromium.org> Cr-Commit-Position: refs/heads/main@{#81992}
45 lines
1.5 KiB
Bash
Executable File
45 lines
1.5 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
# Copyright 2022 the V8 project authors. All rights reserved.
|
|
# Use of this source code is governed by a BSD-style license that can be
|
|
# found in the LICENSE file.
|
|
|
|
PERF_DATA_DIR="."
|
|
PERF_DATA_PREFIX="chrome_renderer"
|
|
RENDERER_ID="0"
|
|
for i in "$@"; do
|
|
case $i in
|
|
-h|--help)
|
|
echo "Usage: path/to/chrome --renderer-cmd-prefix='$0 [OPTION]' [CHROME OPTIONS]"
|
|
echo "This script is mostly used in conjuction with linux_perf.py to run linux-perf"
|
|
echo "for each renderer process."
|
|
echo "It generates perf.data files that can be read by pprof or linux-perf."
|
|
echo ""
|
|
echo 'File naming: ${OUT_DIR}/${PREFIX}_${PARENT_PID}_${RENDERER_ID}.perf.data'
|
|
echo ""
|
|
echo "Options:"
|
|
echo " --perf-data-dir=OUT_DIR Change the location where perf.data is written."
|
|
echo " Default: '$PERF_DATA_DIR'"
|
|
echo " --perf-data-prefix=PREFIX Set a custom prefex for all generated perf.data files."
|
|
echo " Default: '$PERF_DATA_PREFIX'"
|
|
exit
|
|
;;
|
|
--perf-data-dir=*)
|
|
PERF_DATA_DIR="${i#*=}"
|
|
shift
|
|
;;
|
|
--perf-data-prefix=*)
|
|
PERF_DATA_PREFIX="${i#*=}"
|
|
shift
|
|
;;
|
|
--renderer-client-id=*)
|
|
# Don't shift this option since it is passed in (and used by) chrome.
|
|
RENDERER_ID="${i#*=}"
|
|
;;
|
|
*)
|
|
;;
|
|
esac
|
|
done
|
|
|
|
PERF_OUTPUT="$PERF_DATA_DIR/${PERF_DATA_PREFIX}_${PPID}_${RENDERER_ID}.perf.data"
|
|
perf record --call-graph=fp --clockid=mono --freq=max --output="${PERF_OUTPUT}" -- $@
|