Messages in this thread | | | Date | Sun, 5 Jan 2003 19:04:46 +0100 | Subject | Re: 2.5.54-mm3 | From | uaca@alumni ... |
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On Sat, Jan 04, 2003 at 01:00:38AM -0800, Andrew Morton wrote: > > http://www.zip.com.au/~akpm/linux/patches/2.5/2.5.54/2.5.54-mm3/
It seems to me that the patch you pointed here doesn't include the latency instrumentation.
Where it is the needed instrumentation to meassure it?
In http://www.zip.com.au/~akpm/linux/ the are no timepeg/intlat patches for 2.5...
> > 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
[...]
Ulisses
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