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List:       fedora-devel-list
Subject:    Re: performance test by Phoronix
From:       "=?UTF-8?Q?Ricardo_Arg=C3=BCello?=" <ricardo () fedoraproject ! org>
Date:       2008-12-28 7:25:16
Message-ID: 500f0ca00812272325g1df699c7t6541b74e8a251903 () mail ! gmail ! com
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> Some random observations:
>  - SELinux did not cause any significant slowdown in F10
>   (I re-ran the test also with SELinux disabled.)
>  - The mount options for the ext3 root fs as shown in /proc/mounts:
>     - F10:    rw,errors=continue,user_xattr,acl,data=ordered
>     - Ubuntu: rw,relatime,errors=remount-ro,data=ordered

F10 has disabled relatime as a default mount option.
F9 had it enabled by default. Maybe that's the reason Ubuntu performs
better on I/O than F10.

Please read this for more information:
http://kerneltrap.org/node/14148

-- 
Ricardo Arguello

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