在Linux下使用top命令查看所有java进程的状态

Bash脚本文件 jtop.sh

#!/bin/bash

#PIDS=$(ps -e | grep java | awk '{print $1}' | sed 's/^/-p/')
#top $PIDS

top $(ps -e | grep java | awk '{print $1}' | sed 's/^/-p/')

#END.

使用实例

[root@web java]# ./jtop.sh

top - 10:40:23 up 452 days, 14:10, 6 users, load average: 1.38, 0.91, 0.91
Tasks: 8 total, 0 running, 8 sleeping, 0 stopped, 0 zombie
Cpu(s): 7.5%us, 0.2%sy, 0.0%ni, 92.0%id, 0.0%wa, 0.2%hi, 0.2%si, 0.0%st
Mem: 4075420k total, 2164652k used, 1910768k free, 139740k buffers
Swap: 5406712k total, 265748k used, 5140964k free, 627268k cached

PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
20914 root 25 0 1446m 413m 11m S 13.0 10.4 0:35.91 java
4797 root 20 0 1293m 120m 7952 S 2.7 3.0 908:25.78 java
4780 root 20 0 1153m 274m 6952 S 0.0 6.9 233:29.03 java
10842 root 21 0 1202m 126m 7300 S 0.0 3.2 649:38.71 java
24065 root 25 0 1200m 138m 7576 S 0.0 3.5 139:00.00 java
25507 root 19 0 1144m 24m 6960 S 0.0 0.6 256:47.51 java
25521 root 25 0 1182m 41m 7528 S 0.0 1.0 283:52.79 java
28505 root 20 0 1140m 24m 7240 S 0.0 0.6 276:55.52 java