From: "ismail (cartman) donmez" <kde@myrealbox.com>
To: Andrew Morton <akpm@digeo.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: About 2.5.70-mm3
Date: Sat, 31 May 2003 23:21:22 +0300 [thread overview]
Message-ID: <200305312321.22847.kde@myrealbox.com> (raw)
In-Reply-To: <20030531104443.63cb1445.akpm@digeo.com>
On Saturday 31 May 2003 20:44, you wrote:
> There's a little hack in there which speeds up the loading of executables:
> when someone does a mmap of a file with executable permissions the kernel
> will slurp it all into pagecache during the mmap. That tends to speed up
> program loading quite a lot, because the normal demand-loading produces
> quite poor I/O patterns.
Cool
>
> I had a vague feeling that this code wasn't working actually, and
> reimplemented it for -mm4.
You do not really feel it in X but on system startup its *quite* impressive.
Regards,
/ismail
next prev parent reply other threads:[~2003-05-31 20:08 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-05-31 12:09 About 2.5.70-mm3 ismail (cartman) donmez
[not found] ` <20030531104443.63cb1445.akpm@digeo.com>
2003-05-31 20:21 ` ismail (cartman) donmez [this message]
2003-06-02 6:06 ` Valdis.Kletnieks
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