From: Mark Nelson <mnelson@redhat.com>
To: Andreas Bluemle <andreas.bluemle@itxperts.de>,
Ceph Development <ceph-devel@vger.kernel.org>
Subject: Re: ceph-osd: microbenchmark for 4k read operations
Date: Wed, 27 May 2015 09:03:18 -0500 [thread overview]
Message-ID: <5565CEA6.8090903@redhat.com> (raw)
In-Reply-To: <20150520181339.0a630c07@doppio>
On 05/20/2015 11:13 AM, Andreas Bluemle wrote:
> Hi,
>
> as discussed on todays performance meeting: find attached the
> spreadsheet which I had shown during the meeting.
>
> @Sam: your are right concerning the make_blist part: this
> probably is expensive due to message signing being turned on.
> For the osd daemon which I took the benchmarks, I see
> "cephx_sign_messages": "true"
>
>
> Regards
>
> Andreas
>
Thank you Andreas! Looking forward to hearing how much
cephx_sign_messages is affecting things.
Mark
prev parent reply other threads:[~2015-05-27 14:03 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-20 16:13 ceph-osd: microbenchmark for 4k read operations Andreas Bluemle
2015-05-27 14:03 ` Mark Nelson [this message]
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