Hello Francois,

Monday, January 21, 2008, 9:51:22 PM, you wrote:

FD> I have a need to stream video over nfs. video is stored on zfs. every 10
FD> minutes or so, the video will freeze, and then 1 minute later it
FD> resumes. This doesn't happen from an nfs mount on ufs. zfs server is a
FD> 32 bit P4 box with 512MB, running nexenta in plain text mode, and
FD> nothing else, really. Tried playback from different OSes and the same is
FD> happening. Network has more than 10x the capacity that is required, no
FD> compression on zfs

FD> Any idea what is going on? cpu is not pegged on server or playback
FD> client. Not sure what to look for.



try to do iostat -xnz 1 while you are streamin and catch the moment
you experience a problem.

Also try vmstat -p 1 at the same time and catch the same moment.



-- 
Best regards,
 Robert                            mailto:[EMAIL PROTECTED]
                                       http://milek.blogspot.com

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