From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stefan Priebe - Profihost AG <s.priebe@profihost.ag>
Subject: massive rbd speed decrease with latest git master
Date: Mon, 05 Nov 2012 11:39:53 +0100
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Cc: alexandre DERUMIER <aderumier@odiso.com>

Hello list,

while updating ceph to the latest master i noticed this:

Commit a01b112d71a0b6a1bb206d53867d13536d17bbf6:
rand. 4k WRITE: 3000 iop/s

Commit 72a710ac47355ae3ca1d055be1496c91956d549d:
rand. 4k WRITE: 900 iop/s

Same for rand 4k read - haven't tested sequential stuff.

Stefan