From: Nick Piggin <nickpiggin@yahoo.com.au>
To: Anton Blanchard <anton@samba.org>
Cc: linux-kernel@vger.kernel.org, pj@sgi.com, colpatch@us.ibm.com
Subject: Re: cache_hot_time
Date: Fri, 05 Nov 2004 12:31:24 +1100 [thread overview]
Message-ID: <418AD7EC.8020300@yahoo.com.au> (raw)
In-Reply-To: <20041104210425.GC1268@krispykreme.ozlabs.ibm.com>
Anton Blanchard wrote:
> Hi,
>
> Im catching up on all the scheduler changes, and I noticed some large
> changes in cache_hot_time. All but ia64 seem to have shifted by 1000. Is
> this intententional?
>
Don't think so. They should be all in units of sched_clock()
(ie. ns), so 10ms and 2.5ms are surely the intended values here.
> Anton
>
> include/linux/topology.h: .cache_hot_time = (5*1000/2),
> include/asm-i386/topology.h: .cache_hot_time = (10*1000),
> include/asm-ppc64/topology.h: .cache_hot_time = (10*1000),
> include/asm-x86_64/topology.h: .cache_hot_time = (10*1000),
> include/asm-ia64/topology.h: .cache_hot_time = (10*1000000),
> include/asm-ia64/topology.h: .cache_hot_time = (10*1000000),
>
next prev parent reply other threads:[~2004-11-05 1:33 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-11-04 21:04 cache_hot_time Anton Blanchard
2004-11-05 1:31 ` Nick Piggin [this message]
2004-11-05 5:04 ` [PATCH] reset cache_hot_time Anton Blanchard
2004-11-05 8:32 ` Nick Piggin
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