Difference between revisions of "Ps"
From Linuxintro
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* Show the top cpu-consuming processes: | * Show the top cpu-consuming processes: | ||
ps -eo pcpu,pid,user,args | [[sort]] -k 1 -r | [[head]] -10 | ps -eo pcpu,pid,user,args | [[sort]] -k 1 -r | [[head]] -10 | ||
| + | * Show ''since when'' a process is running: | ||
| + | ps -ef | ||
| + | [...] | ||
| + | root 12228 23543 0 '''''10:27''''' pts/10 00:00:00 /bin/bash | ||
| + | [...] | ||
= See also = | = See also = | ||
* [http://man-wiki.net/index.php/ps ps' man page] | * [http://man-wiki.net/index.php/ps ps' man page] | ||
Revision as of 10:28, 16 July 2011
ps is a command to list all processes. You can invoke it like this:
ps ps -A ps -ef ps -auxf
Usecases
- Show all running processes:
ps auxf | grep -E "^[^ ]+ +[^ ]+ +[^ ]+ +[^ ]+ +[^ ]+ +[^ ]+ +[^ ]+ +R"
- Show the top cpu-consuming processes:
ps -eo pcpu,pid,user,args | sort -k 1 -r | head -10
- Show since when a process is running:
ps -ef [...] root 12228 23543 0 10:27 pts/10 00:00:00 /bin/bash [...]
