From: Stefan Priebe - Profihost AG <s.priebe@profihost.ag>
To: Hannes Reinecke <hare@suse.de>
Cc: Mark Nelson <mark.nelson@inktank.com>,
"ceph-devel@vger.kernel.org" <ceph-devel@vger.kernel.org>
Subject: Re: Infiniband 40GB
Date: Mon, 04 Jun 2012 09:26:32 +0200 [thread overview]
Message-ID: <4FCC6328.3020606@profihost.ag> (raw)
In-Reply-To: <4FCC5431.6070002@suse.de>
Am 04.06.2012 08:22, schrieb Hannes Reinecke:
> Hehe.
> Good luck with that.
>
> We've tried on 10GigE with _disastrous_ results.
> Up to the point where 1GigE was actually _faster_.
So you mean you've tried 10GBE or 10GB ipoib with Infiniband?
> - osd-server is calling 'fsync' on each and every write request.
> Does wonders for performance ...
Already talked to the ceph guys?
Stefan
next prev parent reply other threads:[~2012-06-04 7:26 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-03 8:10 Infiniband 40GB Stefan Priebe
2012-06-03 12:56 ` Mark Nelson
2012-06-04 6:22 ` Hannes Reinecke
2012-06-04 7:26 ` Stefan Priebe - Profihost AG [this message]
2012-06-04 7:39 ` Hannes Reinecke
2012-06-04 7:53 ` Stefan Priebe - Profihost AG
2012-06-04 8:02 ` Hannes Reinecke
2012-06-04 8:23 ` Stefan Majer
2012-06-04 9:21 ` Yann Dupont
2012-06-04 9:35 ` Alexandre DERUMIER
2012-06-04 9:53 ` Yann Dupont
2012-06-04 9:47 ` Amon Ott
2012-06-04 9:58 ` Yann Dupont
2012-06-04 11:40 ` Alexandre DERUMIER
2012-06-04 12:59 ` Mark Nelson
2012-06-04 13:07 ` Alexandre DERUMIER
2012-06-04 13:28 ` Mark Nelson
2012-06-04 15:11 ` Gregory Farnum
2012-06-04 15:34 ` Mark Nelson
2012-06-06 16:05 ` Alexandre DERUMIER
2012-06-06 16:43 ` Mark Nelson
2012-06-04 15:42 ` Stefan Priebe
2012-06-05 7:08 ` Amon Ott
2012-06-05 7:46 ` Stefan Priebe - Profihost AG
2012-06-06 10:48 ` Stefan Priebe - Profihost AG
2012-06-06 10:57 ` Amon Ott
2012-06-06 11:02 ` Stefan Priebe - Profihost AG
2012-06-07 11:33 ` Amon Ott
2012-06-07 12:44 ` Stefan Priebe - Profihost AG
2012-06-05 8:54 ` Stefan Priebe - Profihost AG
2012-06-04 12:28 ` Mark Nelson
2012-06-04 12:34 ` Tomasz Paszkowski
2012-06-04 12:40 ` Mark Nelson
[not found] <a81f3855-1c7d-447b-9bbf-6a891e372909@mailpro>
2012-06-07 3:31 ` Alexandre DERUMIER
2012-06-07 11:25 ` Alexandre DERUMIER
2012-06-07 17:15 ` Mark Nelson
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