在Linux下使用top命令查看所有java进程的状态

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