Messages in this thread |  | | | Subject | Re: PATCH: Precise Accounting for 2.6.7 | | From | Andi Kleen <> | | Date | Wed, 23 Jun 2004 16:54:38 +0200 |
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Timm Morten Steinbeck <timm.steinbeck@kip.uni-heidelberg.de> writes:
> Hi, > > we have ported our x86 precise accounting patch from the 2.4 kernel > series to 2.6.7.
[...]
On many SMP systems it will not be very precise after longer uptimes because the TSCs of the CPUs drift away noticeable and timestamps from different CPUs cannot be really compared.
-Andi
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