[OpenAFS-port-darwin] Performance/misconfiguration?

Rich Sudlow Rich Sudlow <rich@nd.edu>
Thu, 28 Aug 2003 16:13:29 -0500 (EST)


If you're doing large files change the chunksize up too.
I typically use a chunksize of 18 - 20

Rich


Rich Sudlow
University of Notre Dame
Office of Information Technologies
321 Information Technologies Center
PO Box 539
Notre Dame, IN 46556-0539

rich@nd.edu, rich@ieee.org
(574) 631-7258 office phone
(574) 631-9283 office fax

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>From: Matt Elliott <melliott@ncsa.uiuc.edu>
>Subject: Re: [OpenAFS-port-darwin] Performance/misconfiguration?
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>At 2:44 PM -0500 8/28/03, Nicholas Riley wrote:
>>Is OpenAFS really this CPU-intensive and slow on Mac OS X, or is
>>something misconfigured?
>
>If you change you cache to the size of the largest fine you are going to
>copy you will notice a huge performance increase.  I have mine set to 2 gig
>since I can't put a file larger than that in afs.  Copies are much faster.
>I believe this problem exists on all system types so I'm not sure why you
>haven't noticed in on other platforms either.
>-- 
>
>
>Matt Elliott			Production Systems Infrastructure
>217-265-0257			<mailto:melliott@ncsa.uiuc.edu>
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