[CentOS] Re: correct way to set centos 5 amd64 to performance mode

Kay Diederichs kay.diederichs at uni-konstanz.de
Sat Nov 8 08:35:34 UTC 2008

Jerry Geis schrieb:
> what is the correct way to set an AMD64 CPU into performance mode at 
> boot time?
> I have tried doing service network cpuspeed start, then killall -SIGUSR1 
> cpuspeed
> and this works but I cant get it working this way at boot. I have set 
> chkconfig cpuspeed on but that
> didnt seem to help.
> I just want this particular machine to boot in performance mode and stay 
> there.
> Jerry

Performance mode is the default; cpuspeed sets it to ondemand. So you 
need to
/sbin/chkconfig cpuspeed off
After a reboot, the CPU(s) will be in performance mode.



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