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Full Discussion: Help with load average?
Top Forums UNIX for Dummies Questions & Answers Help with load average? Post 302559240 by robo on Monday 26th of September 2011 01:42:56 PM
Old 09-26-2011
Quote:
Originally Posted by jim mcnamara
I hope this is not homework.

Load averages are just that - load data gathered over a period of time, then averaged
ex.: disk busy % from iostat command, gathered once an hour
Code:
64%
35%
10%
average=$(( 64 + 35 + 10 ))
average=$((  $average / 3 ))
echo "hourly average = $average"

"load" can be defined as cpu utilization or disk utilization or memory utilization. Or all three. The primary concern about when load becomes an issue is when proccesses are forced to wait for the cpu, wait execessivly for I/O, wait for processes to swap in/out of memory.
thankyou jim
so how to judge what value of load average is good for a system considering approximate value for system resources
 

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MULTILOAD_APPLET(1)													       MULTILOAD_APPLET(1)

NAME
multiload_applet - Multiload (cpu, load average, memory, net, swap) applet for the GNOME panel. SYNOPSIS
multiload_applet [ --activate-goad-server[=GOAD_ID] ] DESCRIPTION
multiload_applet Contains 5 applets. CPU Load Applet. To add this applet to a Panel, right-click on the Panel and choose Applets->Monitors->CPULoad Load Average Applet. To add this applet to a Panel, right-click on the Panel and choose Applets->Monitors->Load Average Memory Applet. To add this applet to a Panel, right-click on the Panel and choose Applets->Monitors->MemLoad Net Applet. To add this applet to a Panel, right-click on the Panel and choose Applets->Monitors->NetLoad Swap Applet. To add this applet to a Panel, right-click on the Panel and choose Applets->Monitors->SwapLoad OPTIONS
--activate-goad-server (Internal use only) GOAD server ID to activate GOAD_ID may be: multiload_cpuload_applet start the cpu applet. multiload_loadavg_applet start the load average applet. multiload_memload_applet start the memory applet. multiload_netload_applet start the net applet. multiload_swapload_applet start the swap applet. AUTHOR
This manual page was written by Christian Marillat <marillat@debian.org> for the Debian GNU/Linux system (but may be used by others). 10 februar 2002 MULTILOAD_APPLET(1)
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