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Date: Tue, 22 May 2007 12:57:10 +0200 From: Ingo Molnar <mingo@...e.hu> To: Con Kolivas <kernel@...ivas.org> Cc: Antonino Ingargiola <tritemio@...il.com>, Nick Piggin <nickpiggin@...oo.com.au>, Ray Lee <ray-lk@...rabbit.org>, ck list <ck@....kolivas.org>, Andrew Morton <akpm@...ux-foundation.org>, linux-kernel@...r.kernel.org, linux-mm@...ck.org Subject: Re: [PATCH] mm: swap prefetch improvements * Con Kolivas <kernel@...ivas.org> wrote: > On Tuesday 22 May 2007 20:46, Ingo Molnar wrote: > > It clearly should not consider 'itself' as IO activity. This > > suggests some bug in the 'detect activity' mechanism, agreed? I'm > > wondering whether you are seeing the same problem, or is all > > swap-prefetch IO on your system continuous until it's done [or some > > other IO comes inbetween]? > > When nothing else is happening anywhere on the system it reads in > bursts and goes to sleep during journal writeout. hm, what do you call 'journal writeout' here that would be happening on my system? Ingo - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.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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