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fix: wait before compress and normalize pidstat CPU values #61

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Merged
k-rister merged 2 commits into from
Jul 9, 2026
Merged

fix: wait before compress and normalize pidstat CPU values #61

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d3797c7
fix: wait for processes to exit before compressing output
k-rister Jul 8, 2026
c735c47
fix: normalize pidstat CPU values to 0-1 range
k-rister Jul 8, 2026
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2 changes: 1 addition & 1 deletion sysstat-post-process.py
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Original file line number Diff line number Diff line change
Expand Up @@ -506,7 +506,7 @@ def process_pidstat(log_file):
for field_name, val in fields.items():
names = {"cmd": command, "pid": pid, "type": field_name}
desc["type"] = "NonBusy-CPU" if field_name == "wait" else "Busy-CPU"
sample = {"end": time_ms, "value": val}
sample = {"end": time_ms, "value": val / 100}
metrics.log_sample("pidstat", desc, names, sample)

fh.close()
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9 changes: 5 additions & 4 deletions sysstat-stop
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Expand Up @@ -9,12 +9,13 @@ if [ -e sysstat-pids.txt ]; then
while read pid; do
kill -s SIGINT $pid
done <sysstat-pids.txt
find . -name "*stdout.txt" -o -name "*stderr.txt" -o -name "*.json" | while read line; do
echo "Compressing: $line"
xz -3 -T 0 $line
wait
find . -name "*stdout.txt" -o -name "*stderr.txt" -o -name "*.json" | while read -r line; do
echo "Compressing: $line"
xz -3 -T 0 "$line"
done
else
echo "Could not find sysstst-pids.txt"
echo "Could not find sysstat-pids.txt"
echo "PWD: `/bin/pwd`"
echo "LS:"
/bin/ls -l
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