25 lines
693 B
Bash
25 lines
693 B
Bash
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# This script is from http://poormansprofiler.org/
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#
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# NOTE: Instead of using this script, you should use the Redis
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# Software Watchdog, which provides a similar functionality but in
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# a more reliable / easy to use way.
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#
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# Check http://redis.io/topics/latency for more information.
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#!/bin/bash
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nsamples=1
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sleeptime=0
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pid=$(ps auxww | grep '[r]edis-server' | awk '{print $2}')
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for x in $(seq 1 $nsamples)
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do
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gdb -ex "set pagination 0" -ex "thread apply all bt" -batch -p $pid
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sleep $sleeptime
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done | \
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awk '
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BEGIN { s = ""; }
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/Thread/ { print s; s = ""; }
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/^\#/ { if (s != "" ) { s = s "," $4} else { s = $4 } }
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END { print s }' | \
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sort | uniq -c | sort -r -n -k 1,1
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