From: Steve Dickson <SteveD@RedHat.com>
To: trond.myklebust@fys.uio.no
Cc: nfs@lists.sourceforge.net
Subject: Re: NFS/UDP slow read, lost fragments
Date: Tue, 14 Oct 2003 23:17:13 -0400 [thread overview]
Message-ID: <3F8CBC39.3020002@RedHat.com> (raw)
In-Reply-To: <16268.3496.615917.119237@charged.uio.no>
Trond Myklebust wrote:
>Could you try using the slight variation in
>
>
It didn't seem to help much... here the numbers...
linux-2.4.23-pre7
Soft mount:
EIO calls retrans rate
0 128042 2105 6.20Mbps to 6.08Mbps
0 128040 1916 6.28Mbps to 6.09Mbps
0 128044 1936 6.37Mbps to 6.12Mbps
Hard mount:
128048 1995 6.29Mbp to 6.09Mbps
128033 2075 6.21Mbps to 6.07Mbps
128037 2015 6.23Mbps to 6.10Mbps
with Trond's Original Patch
Soft mount:
EIO calls retrans rate
0 128043 1817 6.36Mbps to 6.17Mbps
0 128036 1630 6.38Mbps to 6.21Mbps
0 128038 1848 6.35Mbps to 6.18Mbps
Hard mount:
128043 1706 6.30Mbps to 6.22Mbps
128041 1778 6.33Mbps to 6.18Mbps
128041 1891 6.31Mbps to 6.16Mbps
with Trond's Original Patch w/ Brian's patch
Soft mount:
EIO calls retrans rate
0 128039 1626 6.45Mbps to 6.22Mbps
0 128043 1896 6.31Mbps to 6.20Mbps
0 128036 1948 6.32Mbps to 6.15Mbps
Hard mount:
128034 1792 6.41Mbps to 6.17Mbps
128039 1823 6.29Mbps to 6.17Mbps
128043 1903 6.42Mbps to 6.18Mbps
with Trond's New Patch
Soft mount:
EIO calls retrans rate
128041 1954 6.33Mbps to 6.11Mbps
128040 1897 6.31Mbps to 6.16Mbps
128039 1758 6.26Mbps to 6.17Mbps
Hard mount:
128043 1808 6.40Mbps to 6.19Mbps
128033 1671 6.37Mbps to 6.20Mbps
128042 1852 6.37Mbps to 6.17Mbps
Again this is 10 threads reading 10 100m files from the same filesystem
SteveD.
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next prev parent reply other threads:[~2003-10-15 3:17 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-09-25 17:59 NFS/UDP slow read, lost fragments Robert L. Millner
2003-09-25 20:22 ` Brian Mancuso
2003-09-25 20:33 ` brianm
2003-09-25 21:44 ` Brian Mancuso
2003-09-25 23:31 ` Trond Myklebust
2003-09-26 21:07 ` Brian Mancuso
2003-09-27 5:02 ` Robert L. Millner
2003-10-14 1:20 ` Steve Dickson
2003-10-14 14:52 ` Trond Myklebust
2003-10-15 3:17 ` Steve Dickson [this message]
2003-10-15 3:27 ` Trond Myklebust
2003-09-25 20:11 Lever, Charles
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