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| #!/bin/bash | |
| pid=$1 | |
| nsamples=$2 | |
| sleeptime=$3 | |
| for x in $(seq 1 $nsamples) | |
| do | |
| jstack $pid | |
| sleep $sleeptime | |
| done | \ | |
| awk 'BEGIN { s = "" } | |
| /^"/ { if (s) print s; s = "" } | |
| /^ at / { sub(/\([^)]*\)?$/, "", $2); sub(/^java/, "j", $2); | |
| if (s) s = s "," $2; else s = $2 } | |
| END { if(s) print s }' | \ | |
| sort | uniq -c | sort -rnk1 |
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