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High I/O waits

To: xfs@xxxxxxxxxxx
Subject: High I/O waits
From: "Stefan Bottelier | Ocius.nl" <stefan@xxxxxxxx>
Date: Tue, 21 Oct 2014 08:41:30 +0200
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We have change ore servers from Linux kernel 3.2.63 to 3.12.30, and now we have very more I/O waits on the block device. Are the some big changes in this version ? And we mount now with /sdb /srv but are the some mount options for better performance ?

I hope somebody can help me with this.

Met vriendelijke groet,

Stefan Bottelier
Ocius Internet Services

E: Stefan.Bottelier@xxxxxxxx
T: +31 (0)20 716 39 09
W: http://www.ocius.nl

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