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| -rw-r--r-- | src/SUMMARY.md | 1 | ||||
| -rw-r--r-- | src/monitor/README.md | 1 | ||||
| -rw-r--r-- | src/monitor/ps.md | 36 |
3 files changed, 38 insertions, 0 deletions
diff --git a/src/SUMMARY.md b/src/SUMMARY.md index d0e83ff..6c53882 100644 --- a/src/SUMMARY.md +++ b/src/SUMMARY.md @@ -27,6 +27,7 @@ - [ss](./monitor/ss.md) - [pidstat](./monitor/pidstat.md) - [pgrep](./monitor/pgrep.md) + - [ps](./monitor/ps.md) - [pmap](./monitor/pmap.md) - [pstack](./monitor/pstack.md) diff --git a/src/monitor/README.md b/src/monitor/README.md index baaacb9..4728b14 100644 --- a/src/monitor/README.md +++ b/src/monitor/README.md @@ -4,5 +4,6 @@ - [ss](./ss.md) - [pidstat](./pidstat.md) - [pgrep](./pgrep.md) +- [ps](./ps.md) - [pmap](./pmap.md) - [pstack](./pstack.md) diff --git a/src/monitor/ps.md b/src/monitor/ps.md new file mode 100644 index 0000000..7e86678 --- /dev/null +++ b/src/monitor/ps.md @@ -0,0 +1,36 @@ +# ps(1) + +``` +ps [opt] + opt: + --no-header .... do not print column header + -o <OUT> ....... comma separated list of output columns + -p <PID> ....... only show pid + -T ............. list threads +``` +> Set `PS_FORMAT` env variable to setup default output columns. + +Frequently used output columns +``` +pid process id +pgid process group id +tid thread id + +comm name of process +cmd name of process + args (full) + +etime elapsed time (since process started) +user user owning process + +pcpu cpu utilization (percent) +pmem physical resident set (rss) (percent) +rss physical memory (in kb) +vsz virtual memory (in kb) +``` + +## Example: Use output for scripting +```sh +for tid in $(ps -o tid --no-header -T -p 31084); do + taskset -c -p $tid; +done +``` |