[Samba] Performance problem when writing large files!
Fabio Muzzi
liste at kurgan.org
Tue May 24 09:33:25 GMT 2005
Hello Josef,
Tuesday, May 24, 2005, 8:39:27 AM, you wrote:
JFlc> We encounter following problem. If somebody on the network writes
JFlc> big files from windows clients to a samba shared directory, the
JFlc> performance of the server will be as much degraded, that, using top,
JFlc> on all CPUs 'idle 0.0%' will be shown and the complete system
JFlc> freezes, up to minutes after stopping the copying process. After a
JFlc> while the system returns to its normal state, where mostly ideltimes
JFlc> from 50.0% up to 99.9% are shown. This behavior can be reproduced
JFlc> and will always happen.
Maybe it's a HDD controller / driver issue. You should try and set up a
minimal FTP server on the Samba server, and try to upload a big file by
FTP. If it hangs, it's not samba. If it works, then maybe it's samba. In
top, what's the process that uses up the most CPU time, when the system
hangs?
--
Fabio "Kurgan" Muzzi
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