From: Trond Myklebust <trond.myklebust@fys.uio.no>
Subject: Re: 2.4.19 NFSALL performance oddity
Date: 05 Oct 2002 01:46:13 +0200
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To: "Heflin, Roger A." <Roger.A.Heflin@conoco.com>
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>>>>> " " == Roger A Heflin <Heflin> writes:

     > I have noticed that the IO rates (writes) start slowly (about
     > 1.5MB/second) and slowly build up to a peak of 2.5MB/second
     > over several minutes, with the test averaging 2.32 MB/second
     > over a 2GB file write.  This is with a server with Gigabit
     > copper and the client with 100BT ethernet.  No packets are
     > being lost from what I can tell, on either the server or the
     > client, both machines are dual cpu with 2GB of ram and
     > otherwise unloaded.

Have you enabled CONFIG_HIGHMEM? If so, could you please try disabling
it.

Cheers,
  Trond


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