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    SubjectRe: Disk schedulers
    On Sat, Feb 16, 2008 at 05:20:49PM +0000, Pavel Machek wrote:
    > Is cat /dev/zero > file enough to reproduce this?

    yes.


    > ext3 filesystem?

    yes.

    > Will cat /etc/passwd work while machine is unresponsive?

    yes.

    while find does not work:
    time find /
    /
    /etc
    /etc/manpath.config
    /etc/update-manager
    /etc/update-manager/release-upgrades
    /etc/gshadow-
    /etc/inputrc
    /etc/openalrc
    /etc/bonobo-activation
    /etc/bonobo-activation/bonobo-activation-config.xml
    /etc/gnome-vfs-2.0
    /etc/gnome-vfs-2.0/modules
    /etc/gnome-vfs-2.0/modules/obex-module.conf
    /etc/gnome-vfs-2.0/modules/extra-modules.conf
    /etc/gnome-vfs-2.0/modules/theme-method.conf
    /etc/gnome-vfs-2.0/modules/font-method.conf
    /etc/gnome-vfs-2.0/modules/default-modules.conf
    ^C

    real 0m7.982s
    user 0m0.003s
    sys 0m0.000s


    i.e., it took 8 seconds to list just 17 dir entries.

    It looks like I have this problem:
    http://www.linuxinsight.com/first_benchmarks_of_the_ext4_file_system.html#comment-619
    (the last comment with title: Sustained writes 2 or more times the amount of
    memfree....)

    --
    Lukáš Hejtmánek
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