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Only enable sched_switch events

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As sched_stat_runtime is flooding the console.
This commit is contained in:
Rodrigo Arias 2024-07-05 15:37:50 +02:00
parent bc05dc2676
commit 32f4d117db
1 changed files with 4 additions and 4 deletions
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8
lagarto-ox.nix
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@ -90,16 +90,16 @@
''
+
# Exclude the second pid, which is the kthread that will dump the trace to
# the console, otherwise we live lock the kernel. Then enable the sched
# events.
# the console, otherwise we live lock the kernel. Then enable the
# sched_switch events.
''
echo "Mount debugfs"
mkdir -p /sys/kernel/debug/
mount -t debugfs none /sys/kernel/debug/
echo "Exclude pid 2 from sched"
echo '(prev_pid != 2 && next_pid != 2)' > /sys/kernel/debug/tracing/events/sched/filter
echo "Enable all events from sched subsystem"
echo 1 > /sys/kernel/debug/tracing/events/sched/enable
echo "Enable sched_switch events"
echo 1 > /sys/kernel/debug/tracing/events/sched/sched_switch/enable
'';
};