Messages in this thread | | | Date | Sat, 15 Feb 2003 09:49:15 -0200 (BRST) | From | Rik van Riel <> | Subject | Re: [PATCH] CFQ scheduler, #2 |
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On Sat, 15 Feb 2003, Mike Galbraith wrote:
> >Judging from your log, it ends up stalling kswapd and > >dramatically increases the number of times that normal > >processes need to go into the pageout code. > > > >If this provides an anti-thrashing benefit, something's > >wrong with the VM in 2.5 ;) > > Which number are you looking at?
pgscan 2751953 5328260 <== ? hmm
kswapd_steal 380282 522126 pageoutrun 1107 1956 allocstall 3472 1238
- we scan far less pages - kswapd reclaims less pages - we go into the pageout code less often - allocations stall more often for a lack of free memory
cheers,
Rik -- Bravely reimplemented by the knights who say "NIH". http://www.surriel.com/ http://guru.conectiva.com/ Current spamtrap: <a href=mailto:"october@surriel.com">october@surriel.com</a> - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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