[OpenAFS] Open AFS Performance
Jerry Normandin
Jerry.Normandin@dafca.com
Wed, 5 Dec 2007 06:20:40 -0800
Do you have your Bonnie++ results? I did a Bonnie++ benchmark and
compared to NFS result and local disk.
-----Original Message-----
From: openafs-info-admin@openafs.org
[mailto:openafs-info-admin@openafs.org] On Behalf Of Christopher Mason
Sent: Wednesday, December 05, 2007 12:16 AM
To: openafs-info@openafs.org
Subject: [OpenAFS] Open AFS Performance
Following up on the recent discussion regarding AFS performance in=20
1.4.5, here are some real-world numbers.
See below for details.
svn checkout
|| || real || user || sys ||
|| AFS 1.4.4 || 1m2.172s || 0m4.635s || 0m8.367s ||
|| AFS 1.4.5 || 0m24.756s || 0m2.792s || 0m5.100s || WOW
|| NFS || 0m45.597s || 0m5.292s || 0m6.560s ||
|| Local EXT3 || 0m11.255s || 0m3.878s || 0m2.541s ||
maven compile (javac), first invocation
|| || real || user || sys ||
|| AFS 1.4.4 || 0m52.435s || 1m8.858s || 0m8.651s ||
|| AFS 1.4.5 || 0m34.470s || 1m2.437s || 0m7.230s ||
|| NFS || 0m34.770s || 0m57.304s || 0m4.783s ||
|| Local EXT3 || 0m31.091s || 0m44.377s || 0m3.792s ||
maven compile, second invocation
|| || real || user || sys ||
|| AFS 1.4.4 || 0m20.854s || 0m31.981s || 0m4.825s ||
|| AFS 1.4.5 || 0m19.988s || 0m32.291s || 0m4.702s ||
|| NFS || 0m19.629s || 0m32.198s || 0m3.358s ||
|| Local EXT3 || 0m18.179s || 0m31.120s || 0m2.823s ||
Really impressive performance gain.
Fedora Core 6 (linux 2.6.20-1.2952) on Opteron (x86_64) against=20
InforTrend SATA RAID5. Ext3 for /vicepa. 1gbit ethernet.
afsd args:
-dynroot -fakestat -stat 15000 -dcache 6000 \
-daemons 6 -volumes 256 -chunksize 19 -rxpck 2000 -files 50000
taken from=20
http://workshop.openafs.org/afsbpw06/talks/mcgarr-afsbpw06-tweaking-cm.p
df
Local EXT3 is just a plain SATA disk.
-c
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