From: Emmanuel Florac <eflorac@intellique.com>
To: Michael Monnerie <michael.monnerie@is.it-management.at>
Cc: Stefan Priebe - Profihost AG <s.priebe@profihost.ag>, xfs@oss.sgi.com
Subject: Re: Pid: 8345, comm: rsync Not tainted 2.6.32.22intel #1
Date: Wed, 27 Oct 2010 08:04:54 +0200 [thread overview]
Message-ID: <20101027080454.31a59a3c@galadriel.home> (raw)
In-Reply-To: <201010270124.44846@zmi.at>
Le Wed, 27 Oct 2010 01:23:35 +0200 vous écriviez:
> BTW: any recommendations for these tuning knobs on VM-ized servers?
> What should be set in the VMs and what on the host?
>From my experience, using iSCSI as the transport to export lvs to the
VMs, the best performance is reach by setting scheduler to noop and
queue depth on the target and the VM; but setting the readahead only on
the VM side.
For different configurations, as usual, YMMV.
--
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Emmanuel Florac | Direction technique
| Intellique
| <eflorac@intellique.com>
| +33 1 78 94 84 02
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next prev parent reply other threads:[~2010-10-27 6:03 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-26 6:25 Pid: 8345, comm: rsync Not tainted 2.6.32.22intel #1 Stefan Priebe - Profihost AG
2010-10-26 7:22 ` Emmanuel Florac
2010-10-26 7:24 ` Stefan Priebe - Profihost AG
2010-10-26 7:41 ` Emmanuel Florac
2010-10-26 7:53 ` Stefan Priebe - Profihost AG
2010-10-26 11:01 ` Emmanuel Florac
2010-10-26 11:03 ` Stefan Priebe - Profihost AG
2010-10-26 11:25 ` Emmanuel Florac
2010-10-26 12:09 ` Stefan Priebe - Profihost AG
2010-10-26 13:00 ` Emmanuel Florac
2010-10-26 23:23 ` Michael Monnerie
2010-10-27 3:55 ` Dave Chinner
2010-10-27 10:58 ` Michael Monnerie
2010-10-27 20:59 ` Dave Chinner
2010-10-28 9:39 ` Michael Monnerie
2010-10-27 6:04 ` Emmanuel Florac [this message]
2010-10-27 7:00 ` Stefan Priebe - Profihost AG
2010-10-27 10:06 ` Emmanuel Florac
2010-10-27 10:08 ` Stefan Priebe - Profihost AG
2010-10-27 10:12 ` Emmanuel Florac
2010-10-27 10:22 ` Stefan Priebe - Profihost AG
2010-10-27 11:14 ` Emmanuel Florac
2010-10-26 11:30 ` Larsen, Tore Høivaag
2010-10-26 11:47 ` Emmanuel Florac
2010-11-01 8:01 ` Stefan Priebe - Profihost AG
2010-11-01 10:11 ` Emmanuel Florac
2010-11-01 10:28 ` Stefan Priebe - Profihost AG
2010-11-01 12:27 ` Dave Chinner
2010-11-01 12:28 ` Stefan Priebe - Profihost AG
2010-11-01 12:52 ` Dave Chinner
2010-11-01 13:29 ` Emmanuel Florac
2010-11-01 13:48 ` Stefan Priebe - Profihost AG
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