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init trace buffer size when starting tracing

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This commit is contained in:
Chris Kirby
2026-01-07 19:06:11 -06:00
parent 1f8b26e8a3
commit 124f15a5c0
1 changed files with 7 additions and 7 deletions
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14
tests/run-tests.sh
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@@ -402,14 +402,14 @@ if [ -n "$T_INSMOD" ]; then
cmd insmod "$T_MODULE"
fi
if [ -n "$T_TRACE_MULT" ]; then
orig_trace_size=1408
mult_trace_size=$((orig_trace_size * T_TRACE_MULT))
msg "increasing trace buffer size from $orig_trace_size KiB to $mult_trace_size KiB"
echo $mult_trace_size > /sys/kernel/debug/tracing/buffer_size_kb
fi
start_tracing() {
if [ -n "$T_TRACE_MULT" ]; then
orig_trace_size=1408
mult_trace_size=$((orig_trace_size * T_TRACE_MULT))
msg "increasing trace buffer size from $orig_trace_size KiB to $mult_trace_size KiB"
echo $mult_trace_size > /sys/kernel/debug/tracing/buffer_size_kb
fi
nr_globs=${#T_TRACE_GLOB[@]}
if [ $nr_globs -gt 0 ]; then
echo 0 > /sys/kernel/debug/tracing/events/scoutfs/enable