From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tomasz Chmielewski <mangoo@wpkg.org>
Subject: Re: Btrfs balance
Date: Thu, 20 Jan 2011 15:58:26 +0100
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To: linux-btrfs <linux-btrfs@vger.kernel.org>
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> Here (Kernel 2.6.37, btrfs git Nov. 2010): balancing two disks/
> partitions with 2 and 1.5 TByte needs about 24 hours (CPU 1.5 GHz).
>
> What do you mean with "lots of IO"? the messages in "/var/log/messages"
> and "/var/log/warn"?

Simply disk activity.

See i.e. "iostat -k 1".


-- 
Tomasz Chmielewski
http://wpkg.org