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