Messages in this thread |  | | | Date | Thu, 15 Feb 2001 22:29:11 +0100 | | From | Manfred Spraul <> | | Subject | Re: x86 ptep_get_and_clear question |
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Manfred Spraul wrote: > > I just benchmarked a single flush_tlb_page(). > > Pentium II 350: ~ 2000 cpu ticks. > Pentium III 850: ~ 3000 cpu ticks. > I forgot the important part: SMP, including a smp_call_function() IPI.
IIRC Ingo wrote that a local 'invplg' is around 100 ticks.
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