Re: [resent PATCH] Re: very slow parallel read performance

From: Russell King (rmk@arm.linux.org.uk)
Date: Sun Aug 26 2001 - 18:24:27 EST


On Mon, Aug 27, 2001 at 01:24:23AM +0200, Daniel Phillips wrote:
> This is a nice dump format. One thing that would be very helpful is the page
> executable flag, another would be the writable flag. The 4687 anonymous
> pages are the elephant under the rug, but we don't know how they break down
> between executable (evictable) and otherwise.

You can't get at that information without doing a complete scan for each
page table in all tasks, unless you want to dump out the page tables.
This could done separately of course.

--
Russell King (rmk@arm.linux.org.uk)                The developer of ARM Linux
             http://www.arm.linux.org.uk/personal/aboutme.html

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