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From: Shridhar Daithankar <ghodechhap@ghodechhap.net>
To: linux-btrfs@vger.kernel.org
Subject: inode cache rebuild problem
Date: Wed, 23 Apr 2014 23:07:13 +0630	[thread overview]
Message-ID: <2497757.A2A0fxBM0J@bheem> (raw)

Hello,

I have a desktop system with 2 disks, all btrfs, single partition. All of 
these partitions had 
space_cache,inode_cache enabled.

Linux 3.14 has broken resume on my desktop, hence I need to shutdown and 
restart the 
machine every time. 

But even on clean reboot, inode_cache was constantly being rebuilt on each 
boot. It 
caused kdm/X to timeout, even getty weren't spawned. I had to reboot it with 
ctrl-alt-delete, 
just to make it usable again. 2 out of 3 times, I had to reboot more than 
once, to make it 
usable.

While the disk was constantly grinding in the boot process, I ssh'ed into it 
from another 
machine and observed the inode cache overhead.

Hence I disabled both the caches on all the partition(yes, I know, space_cache 
will stick 
around), and the machine is lot more snappier and responsive than ever before.

I am running archlinux with 3.14.1 kernel.

Thanks,
-- 
Regards
 Shridhar

             reply	other threads:[~2014-04-23 17:24 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-23 16:37 Shridhar Daithankar [this message]
2014-04-24 10:32 ` inode cache rebuild problem Duncan

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