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Display-running-processes-sorted-by-memory-usage

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December 14, 2012, at 11:14 AM by 115.242.216.32 -
Changed lines 26-27 from:
ubuntu 1537 0.1 1.9 253948 15092 ? Sl 12:13 0:00 /usr/lib/gnome-panel/wnck-applet
ubuntu 1545 0.0 1.9 279028 15112 ? Sl 12:13 0:00 /usr/lib/indicator-applet/indicator-applet-complete
to:
ubuntu 1537 0.1 1.9 253948 15092 ? Sl 12:13 0:00 /usr/lib/gnome-panel/w
ubuntu 1545 0.0 1.9 279028 15112 ? Sl 12:13 0:00 /usr/lib/indicator-
Changed line 29 from:
ubuntu 1374 0.0 2.2 119316 17636 ? Sl 12:13 0:00 /usr/bin/python /usr/bin/zeitgeist-daemon
to:
ubuntu 1374 0.0 2.2 119316 17636 ? Sl 12:13 0:00 /usr/bin/python
Changed line 32 from:
ubuntu 1658 0.0 2.9 237088 23152 ? S 12:13 0:00 /usr/bin/python /usr/share/system-config-printer/applet.py
to:
ubuntu 1658 0.0 2.9 237088 23152 ? S 12:13 0:00 /usr/bin/python
August 20, 2012, at 02:53 AM by 15.211.153.75 -
Added lines 22-35:

[@

ubuntu@server3:~$ ps aux | sort -nk +4 | tail
ubuntu 1537 0.1 1.9 253948 15092 ? Sl 12:13 0:00 /usr/lib/gnome-panel/wnck-applet
ubuntu 1545 0.0 1.9 279028 15112 ? Sl 12:13 0:00 /usr/lib/indicator-applet/indicator-applet-complete
ubuntu 1302 0.1 2.0 323316 16488 ? Sl 12:13 0:00 gnome-panel
ubuntu 1374 0.0 2.2 119316 17636 ? Sl 12:13 0:00 /usr/bin/python /usr/bin/zeitgeist-daemon
ubuntu 1705 0.5 2.2 265060 17580 ? Sl 12:15 0:02 gnome-terminal
ubuntu 1295 0.1 2.9 442536 23388 ? Sl 12:13 0:00 nautilus
ubuntu 1658 0.0 2.9 237088 23152 ? S 12:13 0:00 /usr/bin/python /usr/share/system-config-printer/applet.py
mysql 916 0.0 3.0 170128 23960 ? Ssl 12:13 0:00 /usr/sbin/mysqld

@]
August 20, 2012, at 02:50 AM by 15.211.153.75 -
Changed lines 28-29 from:
]$ ps --help
to:
$ ps --help
Added line 53:
Changed lines 60-61 from:
@]
(:tableend:)
to:
(:table border=1 width=50% bgcolor=yellow cellspacing=0 :)
(:cellnr:)

[@
August 20, 2012, at 02:48 AM by 15.211.153.75 -
Added lines 54-76:
!!Example:

!!etime ELAPSED elapsed time since the process was started, in the form [[DD-]hh:]mm:ss.

@]
(:tableend:)
ubuntu@server3:~$ ps -eo etime,rss,vsz,pid,cputime,cmd --width 100 --sort rss,vsz | head -n 1
ELAPSED RSS VSZ PID TIME CMD
ubuntu@server3:~$ ps -eo etime,rss,vsz,pid,cputime,cmd --width 100 --sort rss,vsz | tail --lines 10
03:42 15188 325268 1312 00:00:00 nm-applet --sm-disable
03:42 16488 323316 1302 00:00:00 gnome-panel
01:55 17580 265060 1705 00:00:00 gnome-terminal
03:41 17636 119316 1374 00:00:00 /usr/bin/python /usr/bin/zeitgeist-daemon
03:12 23152 237088 1658 00:00:00 /usr/bin/python /usr/share/system-config-printer/applet.py
03:42 23388 442536 1295 00:00:00 nautilus
03:47 23960 170128 916 00:00:00 /usr/sbin/mysqld
03:38 37244 123496 1549 00:00:01 /usr/bin/ruby1.8 /usr/bin/puppet master --masterport=8140
03:48 54816 154496 826 00:00:02 /usr/bin/X :0 -nr -verbose -auth /var/run/gdm/auth-for-gdm-t
01:51 173432 775488 1765 00:00:25 /usr/lib/firefox-4.0/firefox-bin
ubuntu@server3:~$

@]
(:tableend:)
August 20, 2012, at 02:44 AM by 15.211.153.75 -
Added lines 22-53:

!!ps help

(:table border=1 width=50% bgcolor=yellow cellspacing=0 :)
(:cellnr:)
[@
]$ ps --help
********* simple selection ********* ********* selection by list *********
-A all processes -C by command name
-N negate selection -G by real group ID (supports names)
-a all w/ tty except session leaders -U by real user ID (supports names)
-d all except session leaders -g by session OR by effective group name
-e all processes -p by process ID
T all processes on this terminal -s processes in the sessions given
a all w/ tty, including other users -t by tty
g OBSOLETE -- DO NOT USE -u by effective user ID (supports names)
r only running processes U processes for specified users
x processes w/o controlling ttys t by tty
*********** output format ********** *********** long options ***********
-o,o user-defined -f full --Group --User --pid --cols --ppid
-j,j job control s signal --group --user --sid --rows --info
-O,O preloaded -o v virtual memory --cumulative --format --deselect
-l,l long u user-oriented --sort --tty --forest --version
-F extra full X registers --heading --no-heading --context
********* misc options *********
-V,V show version L list format codes f ASCII art forest
-m,m,-L,-T,H threads S children in sum -y change -l format
-M,Z security data c true command name -c scheduling class
-w,w wide output n numeric WCHAN,UID -H process hierarchy
@]
(:tableend:)
August 20, 2012, at 02:40 AM by 15.211.153.75 -
Added lines 1-26:
(:Google1:)
(:Googletxt:)
----
!!Display the top ten running processes - sorted by memory usage

ps returns all running processes which are then sorted by the 4th field in numerical order and the top 10 are sent to STDOUT.



(:table border=1 width=50% bgcolor=yellow cellspacing=0 :)
(:cellnr:)
[@
ps aux | sort -nk +4 | tail


or


ps -eo rss,vsz,pid,cputime,cmd --width 100 --sort rss,vsz | tail --lines 10
@]
(:tableend:)


----

(:Googlemm:)
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Page last modified on December 14, 2012, at 11:14 AM