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From: Jes Sorensen <jes@wildopensource.com>
To: "Jörn Engel" <joern@wohnheim.fh-wedel.de>
Cc: Jack Steiner <steiner@sgi.com>, linux-kernel@vger.kernel.org
Subject: Re: hash table sizes
Date: 01 Dec 2003 04:46:22 -0500 [thread overview]
Message-ID: <yq0ptf898gh.fsf@wildopensource.com> (raw)
In-Reply-To: <20031128211827.GA25644@wohnheim.fh-wedel.de>
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>>>>> "Jörn" == Jörn Engel <joern@wohnheim.fh-wedel.de> writes:
Jörn> [pruned CC: list]
Jörn> On Fri, 28 November 2003 13:35:36 -0600, Jack Steiner wrote:
>> You proposed above to limit the allocation to the amount of memory
>> on a node.
Jörn> Jes didn't _limit_ the allocation to the memory on a node, he
Jörn> _based_ it on it, instead of total memory for all nodes.
Jörn> Therefore a 1024 node NUMA machine with 2GB per node has no
Jörn> bigger hash tables, than a single CPU machine with 2GB total
Jörn> memory, however big that may be.
Jörn> Unless I didn't understand his patch, that is. :)
Yep, thats exactly what my patch did. There's a gotcha if node 0 has a
lot less memory than the remaining nodes, but I also suspect the size
of those hash tables was already out of whack as memory has gone up.
Thanks,
Jes
next prev parent reply other threads:[~2003-12-01 9:47 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-11-25 13:35 Jes Sorensen
2003-11-25 13:42 ` William Lee Irwin III
2003-11-25 13:54 ` Jes Sorensen
2003-11-25 16:25 ` Thomas Schlichter
2003-11-25 17:52 ` Antonio Vargas
2003-11-25 17:54 ` William Lee Irwin III
2003-11-25 20:48 ` Jack Steiner
2003-11-25 21:07 ` Andrew Morton
2003-11-25 21:14 ` Jesse Barnes
2003-11-25 21:24 ` Andrew Morton
2003-11-26 2:14 ` David S. Miller
2003-11-26 5:27 ` Matt Mackall
2003-11-28 14:15 ` Jes Sorensen
2003-11-28 14:52 ` Jack Steiner
2003-11-28 16:22 ` Jes Sorensen
2003-11-28 19:35 ` Jack Steiner
2003-11-28 21:18 ` Jörn Engel
2003-12-01 9:46 ` Jes Sorensen [this message]
2003-12-01 21:06 ` Anton Blanchard
2003-12-01 22:57 ` Martin J. Bligh
2003-11-25 21:16 ` Anton Blanchard
2003-11-25 23:11 ` Jack Steiner
2003-11-26 3:39 ` Rik van Riel
2003-11-26 3:59 ` William Lee Irwin III
2003-11-26 4:25 ` Andrew Morton
2003-11-26 4:23 ` William Lee Irwin III
2003-11-26 5:14 ` Martin J. Bligh
2003-11-26 9:51 ` William Lee Irwin III
2003-11-26 16:17 ` Martin J. Bligh
2003-11-26 7:25 ` Anton Blanchard
2003-11-26 5:53 Zhang, Yanmin
2003-11-29 10:39 Manfred Spraul
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