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openpilot/tools/scripts/profiling/ftrace.sh
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github-actions[bot] 067912aa6b sunnypilot v2026.003.000
version: sunnypilot v2026.003.000 (staging)
date: 2026-10-26T14:56:20
master commit: a06366ce9246962f313380e4ebe15955e720e7a5
2026-10-26 14:56:20 +00:00

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#!/usr/bin/env bash
set -e
cd /sys/kernel/tracing
echo 1 > tracing_on
echo boot > trace_clock
echo 1000 > buffer_size_kb
# /sys/kernel/tracing/available_events
echo 0 > events/enable
#echo 1 > events/irq/enable
#echo 1 > events/sched/enable
#echo 1 > events/kgsl/enable
#echo 1 > events/camera/enable
echo 1 > events/workqueue/enable
echo > trace
sleep 2
echo 0 > tracing_on
cp trace /tmp/trace
chown comma: /tmp/trace
echo /tmp/trace