52 lines
1.9 KiB
Markdown
52 lines
1.9 KiB
Markdown
prtstat
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===
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显示进程信息
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## 补充说明
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**prtstat命令**打印指定进程的统计信息。这个信息来自/proc/PID/stat文件。
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## 语法
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```shell
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prtstat [-r|--raw] pid
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prtstat -V|--version
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```
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## 例子
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```shell
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[root@localhost command]# ps -ef|grep nginx
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root 4022 250867 0 16:39 pts/1 00:00:00 grep --color=auto nginx
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root 224312 1 0 4月26 ? 00:00:00 nginx: master process /var/openresty/nginx/sbin/nginx
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nobody 224313 224312 0 4月26 ? 00:00:00 nginx: worker process
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[root@localhost command]# prtstat -r 224312
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pid: 224312 comm: nginx
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state: S ppid: 1
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pgrp: 224312 session: 224312
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tty_nr: 0 tpgid: -1
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flags: 402040 minflt: 110
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cminflt: 0 majflt: 0
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cmajflt: 0 utime: 0
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stime: 0 cutime: 0
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cstime: 0 priority: 20
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nice: 0 num_threads: 1
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itrealvalue: 0 starttime: 6271470
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vsize: 56369152 rss: 413
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rsslim: 18446744073709551615 startcode: 4194304
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endcode: 5772276 startstack: 140722783765648
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kstkesp: 7FFC9389BFB8 kstkeip: 7F25CD42F6C6
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wchan: 18446744071885754297 nswap: 0
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cnswap: 18446744071885754297 exit_signal: 17
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processor: 2 rt_priority: 0
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policy: 0 delayaccr_blkio_ticks: 0
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guest_time: 0 cguest_time: 0
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```
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### 注意
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1. `prtstat`命令来自于psmisc包。此包来自于base源仓库。
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2. psmisc.x86_64 : 用于管理系统上进程的实用程序
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