Tag Archive: linux

watch – execute a program periodically

commandline session

following commandline session may not be accurate.

$vmstat
procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in   cs us sy id wa
 1  0      0 2246368  32720 497284    0    0   217    10  236  436  3  1 92  3
$watch vmstat
$watch -n 0.5 vmstat
$watch -n 0.5 iostat
$watch -n 0.5 iostat
$iostat
Linux 3.12.0 (debian) 	Friday 08 November 2013 	_x86_64_	(2 CPU)

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
           6.64    0.01    2.31    1.80    0.00   89.24

Device:            tps    kB_read/s    kB_wrtn/s    kB_read    kB_wrtn
sda               8.82       272.09        51.03     696015     130532

$

the following video tutorial content may not be accurate


GNU/Linux Commands for Beginners : alias

this tutorial content may not be accurate

GNU/Linux Terminal – File Permissions! (Chmod, Chown and Chgrp)

this tutorial content may not be accurate

How To Apply a Patch To The Linux Kernel Stable Tree

How Linux is Built

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