[K12OSN] LTSP CentOS5 slow
Robert Arkiletian
robark at gmail.com
Sat Nov 29 03:28:13 UTC 2008
2008/11/28 jones yeates <jones_yeates at hotmail.com>:
> 6GB ram (serving max 30 students at a time)
>
>
> 1. TOP output:
> top - 16:40:27 up 4 days, 2:10, 7 users, load average: 0.16, 0.24, 0.20
> Tasks: 211 total, 1 running, 208 sleeping, 0 stopped, 2 zombie
> Cpu(s): 2.9%us, 0.2%sy, 0.0%ni, 96.6%id, 0.2%wa, 0.0%hi, 0.1%si,
> 0.0%st
> Mem: 3631812k total, 2337164k used, 1294648k free, 357848k buffers
> Swap: 1036088k total, 160k used, 1035928k free, 1278744k cached
you have 6gb of ram but you are not using a PAE kernel so you only
have 3.6 available. You must install a PAE kernel to utilize all your
ram.
#yum install kernel-PAE
but you will have to reboot for it to take effect so don't do it remotely.
--
Robert Arkiletian
Eric Hamber Secondary, Vancouver, Canada
Fl_TeacherTool http://www3.telus.net/public/robark/Fl_TeacherTool/
C++ GUI tutorial http://www3.telus.net/public/robark/
More information about the K12OSN
mailing list