From: Rogier Wolff <R.E.Wolff@BitWizard.nl>
To: linux-ext4@vger.kernel.org
Subject: Slow filesystem.
Date: Fri, 13 May 2011 14:59:58 +0200 [thread overview]
Message-ID: <20110513125958.GA22871@bitwizard.nl> (raw)
Hi
My work (as in what brings in money to buy things from) file-system is
now "slow as hell". Last time this happened you guys told me that this
was because I had millions of hardlinks and way too many files.
Filesystem Inodes IUsed IFree IUse% Mounted on
/dev/md0 815M 4.1M 811M 1% /recover2
I have only 4.1M files. Only 1% inodes "in use".
The filesystem was filling up lately, but i've managed to create some
free space.
Filesystem Size Used Avail Use% Mounted on
/dev/md0 6.3T 5.3T 720G 89% /recover2
The question is: How do I get the filesystem to perform
normally again?
All mkdir calls are taking around 62 milliseconds:
14:57:02 mkdir("...ME_25c8e/", 0777) = 0 <0.062312>
14:57:02 mkdir("...ME_112ff/", 0777) = 0 <0.062658>
14:57:02 mkdir("...ME_183cf/", 0777) = 0 <0.062344>
while on my workstation where i'm not supposed to be working
with client-data I get:
14:58:18 mkdir("...ME_2a6c6/", 0777) = 0 <0.000033>
14:58:18 mkdir("...ME_2b3d9/", 0777) = 0 <0.000031>
14:58:18 mkdir("...ME_2c63f/", 0777) = 0 <0.000034>
So, things on my big datastorage drive are about 2000 times slower
than on my workstation.
Roger.
--
** R.E.Wolff@BitWizard.nl ** http://www.BitWizard.nl/ ** +31-15-2600998 **
** Delftechpark 26 2628 XH Delft, The Netherlands. KVK: 27239233 **
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next reply other threads:[~2011-05-13 13:00 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-13 12:59 Rogier Wolff [this message]
2011-05-13 14:27 ` Slow filesystem Eric Sandeen
2011-05-14 5:21 ` Andreas Dilger
2011-05-14 5:45 ` Rogier Wolff
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