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SubjectRe: 2.5.54-mm3
On Sat, Jan 04, 2003 at 01:00:38AM -0800, Andrew Morton wrote:

It seems to me that the patch you pointed here doesn't include the latency

Where it is the needed instrumentation to meassure it?

In the are no timepeg/intlat patches for

> Several patches here which fix pretty much the last source of long
> scheduling latency stalls in the core kernel - long-held page_table_lock
> during pagetable teardown.
> The preemptible kernel now achieves around 500 microsecond worst-case
> latency on a 500MHz PIII (with a slow memory system). This is about as



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