Re: ext3 IO latency measurements (was: Linux 2.6.29)

From: Ingo Molnar
Date: Thu Mar 26 2009 - 08:47:48 EST



* Theodore Tso <tytso@xxxxxxx> wrote:

> Also, can you send me the output of "dumpe2fs -h /dev/sdXX | grep Journal"?

Sure:

[root@aldebaran ~]# df
Filesystem 1K-blocks Used Available Use% Mounted on
/dev/sda1 40313964 11595520 26670560 31% /
/dev/sda2 403160732 35165460 347515212 10% /home
tmpfs 6159096 48 6159048 1% /dev/shm

[root@aldebaran ~]# dumpe2fs -h /dev/sda2 | grep Journal
dumpe2fs 1.40.8 (13-Mar-2008)
Journal inode: 8
Journal backup: inode blocks
Journal size: 128M

Stock Fedora 9 release/install, updated, and booted to 2.6.29.

Ingo
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