TOP命令解释

2020-08-24  本文已影响0人  _Gaara_
top - 13:55:04 up 296 days,  1:54,  2 users,  load average: 0.00, 0.02, 0.05
Tasks: 108 total,   1 running, 107 sleeping,   0 stopped,   0 zombie
%Cpu(s):  0.7 us,  1.2 sy,  0.0 ni, 98.0 id,  0.2 wa,  0.0 hi,  0.0 si,  0.0 st
KiB Mem :  3881072 total,   674136 free,  2016632 used,  1190304 buff/cache
KiB Swap:        0 total,        0 free,        0 used.  1605856 avail Mem 

  PID USER      PR  NI    VIRT    RES    SHR S  %CPU %MEM     TIME+ COMMAND                                                                                    
11763 polkitd   20   0 1730708 326992    264 S   1.0  8.4 116:59.39 mysqld                                                                                     
10670 root      20   0  611480  13456   1968 S   0.7  0.3   9:44.77 barad_agent

ps:

进程状态 S 栏 : R (TASK_RUNNING),可执行状态。S (TASK_INTERRUPTIBLE),可中断的睡眠状态。D (TASK_UNINTERRUPTIBLE),不可中断的睡眠状态。T (TASK_STOPPED or TASK_TRACED),暂停状态或跟踪状态。
Z (TASK_DEAD - EXIT_ZOMBIE),退出状态,进程成为僵尸进程。X (TASK_DEAD - EXIT_DEAD),退出状态,进程即将被销毁。

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