Re: preempt-rt, NUMA and strange latency traces

From: Lee Revell
Date: Thu Feb 09 2006 - 01:02:41 EST


On Wed, 2006-02-08 at 11:45 +0100, Sébastien Dugué wrote:
> The more I think about it, the more I tend to believe it's hardware
> related. It seems as if the CPU just hangs for ~27 ms before
> resuming processing.

That would be an exceptionally long latency - you would probably notice
it if the mouse froze, VOIP dropped out, ping stops, etc for 30ms.

Lee

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