Messages in this thread |  | | | Date | Tue, 25 Mar 2008 18:57:16 +0100 | | From | Andi Kleen <> | | Subject | Re: performance differences: "maxcpus=1" vs. "echo 0 > /sys/devices/system/cpu/cpu1/online" |
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> What kind of CPU are you using? Some Intel CPU's do "funny stuff", > like dynamically overclocking itself when working on a single thread, > or using all of the 2nd level cache instead of sharing it with the > second core.
P0 should also work fine with cpu hotplug. At least in theory.
-Andi
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