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Top Forums UNIX for Dummies Questions & Answers Memory usage per user,percent usage,sytem time in ksh Post 302894133 by ahamed101 on Monday 24th of March 2014 05:22:32 AM
Old 03-24-2014
It depends on which memory you are interested in.
Below is the code to get the memory used by processes for all the users in the system - grouped.
Code:
top -n1 -b | awk '/PID/{p=1;next} p{user[$2]+=$10} END{for(u in user){ printf("%10s %10d\n", u,user[u])}}'

 
Test Your Knowledge in Computers #695
Difficulty: Easy
The Cathedral and the Bazaar: Musings on Linux and Open Source by an Accidental Revolutionary (abbreviated CatB) is an essay, and later a book, written by Alfred Hitchcock on software engineering methods.
True or False?

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XBACKLIGHT(1)						      General Commands Manual						     XBACKLIGHT(1)

NAME
xbacklight - adjust backlight brightness using RandR extension SYNOPSIS
xbacklight [-help] [-display display] [-get] [-set percent] [-inc percent] [-dec percent] DESCRIPTION
Xbacklight is used to adjust the backlight brightness where supported. It finds all outputs on the X server supporting backlight brightness control and changes them all in the same way. -get Print out the current backlight brightness of each output with such a control. The brightness is represented as a percentage of the maximum brightness supported. -set percent Sets each backlight brightness to the specified level. -inc percent Increases brightness by the specified amount. -dec percent Decreases brightness by the specified amount. -help Print out a summary of the usage and exit. -time milliseconds Length of time to spend fading the backlight between old and new value. Default is 200. -steps number Number of steps to take while fading. Default is 20. SEE ALSO
Xrandr(3) AUTHORS
Keith Packard, Open Source Technology Center, Intel Corporation. X Version 11 xbacklight 1.1.2 XBACKLIGHT(1)

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