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clean up lock command temporary files #327

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clean up lock command temporary files #327

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9 changes: 7 additions & 2 deletions internal/script/script_defs.go
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Original file line number Diff line number Diff line change
Expand Up @@ -1425,8 +1425,9 @@ echo -1 >/proc/sys/kernel/perf_event_paranoid
KPTR_RESTRICT=$( cat /proc/sys/kernel/kptr_restrict )
echo 0 >/proc/sys/kernel/kptr_restrict

PERF_HOTSPOT_DATA=$(mktemp -d)/perf_hotspot.data
PERF_CONTENTION_DATA=$(mktemp -d)/perf_lock_contention.txt
OUTPUT_DIR=$(mktemp -d)
PERF_HOTSPOT_DATA=$OUTPUT_DIR/perf_hotspot.data
PERF_CONTENTION_DATA=$OUTPUT_DIR/perf_lock_contention.txt

# collect hotspot
perf record -m 256M --kcore -F $frequency -a -g --call-graph dwarf,512 -W -d --phys-data --sample-cpu -e cycles:pp,instructions:pp,cpu/mem-loads,ldlat=30/P,cpu/mem-stores/P -o ${PERF_HOTSPOT_DATA} -- sleep $duration &
Expand Down Expand Up @@ -1474,6 +1475,10 @@ if [ -f "${PERF_CONTENTION_DATA}" ]; then
echo "########## perf_lock_contention ##########"
cat ${PERF_CONTENTION_DATA}
fi
# clean up temporary files
if [ -d "${OUTPUT_DIR}" ]; then
rm -rf ${OUTPUT_DIR}
fi
`,
Superuser: true,
Depends: []string{"perf", "perf-archive"},
Expand Down