From: Andrew Morton <akpm@osdl.org>
To: Wolfgang Wander <wwc@rentec.com>
Cc: kenneth.w.chen@intel.com, herve@elma.fr, mingo@elte.hu,
arjanv@redhat.com, linux-mm@kvack.org
Subject: Re: [PATCH] Avoiding mmap fragmentation - clean rev
Date: Thu, 19 May 2005 15:54:41 -0700 [thread overview]
Message-ID: <20050519155441.7a8e94f9.akpm@osdl.org> (raw)
In-Reply-To: <17036.56626.994129.265926@gargle.gargle.HOWL>
Wolfgang Wander <wwc@rentec.com> wrote:
>
> Clearly one has to weight the performance issues against the memory
> efficiency but since we demonstratibly throw away 25% (or 1GB) of the
> available address space in the various accumulated holes a long
> running application can generate
That sounds pretty bad.
> I hope that for the time being we can
> stick with my first solution,
I'm inclined to do this.
> preferably extended by your munmap fix?
And this, if someone has a patch?
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next prev parent reply other threads:[~2005-05-19 22:54 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <E4BA51C8E4E9634993418831223F0A49291F06E1@scsmsx401.amr.corp.intel.com>
2005-05-17 22:28 ` Chen, Kenneth W
2005-05-18 7:28 ` Arjan van de Ven
2005-05-18 7:43 ` Ingo Molnar
2005-05-18 7:37 ` Ingo Molnar
2005-05-18 13:05 ` Wolfgang Wander
2005-05-18 15:47 ` Wolfgang Wander
2005-05-18 16:18 ` Chen, Kenneth W
2005-05-18 17:16 ` Wolfgang Wander
2005-05-18 17:57 ` Chen, Kenneth W
2005-05-19 18:38 ` Wolfgang Wander
2005-05-19 22:54 ` Andrew Morton [this message]
2005-05-20 2:02 ` Chen, Kenneth W
2005-05-20 23:51 ` Chen, Kenneth W
2005-05-23 18:25 ` Wolfgang Wander
2005-05-26 17:32 ` Wolfgang Wander
2005-05-26 17:44 ` Chen, Kenneth W
2005-05-20 3:10 ` Chen, Kenneth W
2005-05-20 12:39 ` Wolfgang Wander
2005-05-20 2:14 Chen, Kenneth W
2005-05-20 12:47 ` Wolfgang Wander
2005-05-25 7:30 linux
2005-05-27 16:37 Chen, Kenneth W
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