定位脚本
2017-11-06 本文已影响19人
一个非专业码农
查线程状态
sudo -u admin /opt/taobao/java/bin/jstack 1601 | grep -A 5 -B 5 'HSFBizProcessor'| grep 'java.lang.Thread.State' | awk -F 'java.lang.Thread.State:' '{print $2}' | sort | uniq -c
java thread 的状态：
- NEW (创建未开始)
- RUNNABLE
- BLOCKED
进入monitor区（synchronized） - WAITING
Object.wait
Thread.join
LockSupport.park - TIMED_WAITING
Thread.sleep
Object.wait with timeout
Thread.join with timeout
LockSupport.parkNanos
LockSupport.parkUntil - TERMINATED
