Created
November 6, 2012 03:14
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crontab根据load阀值自动记录jstack结果的脚本
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| #!/bin/sh | |
| waterMark=10 | |
| pid=`/usr/alibaba/java/bin/jps|grep AvatarEngine|cut -d ' ' -f 1` | |
| curLoad=`cat /proc/loadavg |cut -d ' ' -f 1` | |
| file="/tmp/$pid-`date +%Y-%m-%d-%H-%M-%S`-stack$curLoad.log" | |
| if [ 1 == `echo "$curLoad > $waterMark"|bc` ];then | |
| /usr/alibaba/java/bin/jstack $pid > $file | |
| fi |
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