linux-kernel - Re: [RFC][PATCH 0/2] Swap token re-tuned

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Date:	Tue, 03 Oct 2006 09:32:02 +0200
From:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
To:	Andrew Morton <akpm@...l.org>
Cc:	ashwin.chaugule@...unite.com, linux-kernel@...r.kernel.org,
	Rik van Riel <riel@...hat.com>
Subject: Re: [RFC][PATCH 0/2] Swap token re-tuned

On Mon, 2006-10-02 at 00:59 -0700, Andrew Morton wrote:

> IOW: does the patch help mem=96M;make -j5??

Its hardly swapping; I'll go back to mem=64M; make -j5
that got some decent swapping and still ~50% cpu.

-vanilla:

        Command being timed: "make -j5"
        User time (seconds): 2557.12
        System time (seconds): 1239.14
        Percent of CPU this job got: 87%
        Elapsed (wall clock) time (h:mm:ss or m:ss): 1:12:36
        Average shared text size (kbytes): 0
        Average unshared data size (kbytes): 0
        Average stack size (kbytes): 0
        Average total size (kbytes): 0
        Maximum resident set size (kbytes): 0
        Average resident set size (kbytes): 0
        Major (requiring I/O) page faults: 50920
        Minor (reclaiming a frame) page faults: 8988166
        Voluntary context switches: 129759
        Involuntary context switches: 146431
        Swaps: 0
        File system inputs: 0
        File system outputs: 0
        Socket messages sent: 0
        Socket messages received: 0
        Signals delivered: 0
        Page size (bytes): 4096
        Exit status: 0

-swap-token:

        Command being timed: "make -j5"
        User time (seconds): 2557.20
        System time (seconds): 1122.35
        Percent of CPU this job got: 86%
        Elapsed (wall clock) time (h:mm:ss or m:ss): 1:10:54
        Average shared text size (kbytes): 0
        Average unshared data size (kbytes): 0
        Average stack size (kbytes): 0
        Average total size (kbytes): 0
        Maximum resident set size (kbytes): 0
        Average resident set size (kbytes): 0
        Major (requiring I/O) page faults: 56116
        Minor (reclaiming a frame) page faults: 8985073
        Voluntary context switches: 135533
        Involuntary context switches: 145494
        Swaps: 0
        File system inputs: 0
        File system outputs: 0
        Socket messages sent: 0
        Socket messages received: 0
        Signals delivered: 0
        Page size (bytes): 4096
        Exit status: 0

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