Messages in this thread | | | Date | Mon, 12 Jul 2004 10:15:21 -0400 | From | Chris Friesen <> | Subject | Re: [ck] Re: [announce] [patch] Voluntary Kernel Preemption Patch |
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Ingo Molnar wrote: > it was reporting more accurate latencies, except that there were strange > spikes of latencies. It turned out that for whatever reason, userspace > RDTSC is not always reliable on my box (!).
Would the fact that rdtsc is not serializing have any effect here? Or would that be a small enough error to not have any effect?
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