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Also, make sure you aren't running with compression as it will just
waste CPU cycles.
If you are running rsync over ssh it might also be worth while to setup
a one time use rsyncd or even NFS mount to eliminate the encryption
overhead.
On 05/17/11 12:50, Matt McCutchen wrote:
> On Tue, 2011-05-17 at 08:45 -0700, cac...@quantum-sci.com wrote:
>> The connexion is Gb enet end-to-end, and is running at only 40Mb/s.
>> It has far more capacity than that. The only limiting factor I can
>> see is on the backup server one core of the CPU is running 100% rsync.
>> Clearly rsync is not multi-threaded.
>
> That's probably the delta-transfer algorithm. Turning it off with
> --whole-file should help somewhat.
>
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Kevin Korb Phone: (407) 252-6853
Systems Administrator Internet:
FutureQuest, Inc. ke...@futurequest.net (work)
Orlando, Florida k...@sanitarium.net (personal)
Web page: http://www.sanitarium.net/
PGP public key available on web site.
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