Richard Elling wrote: > Ian Collins wrote: > >> One thing I have yet to do is find the optimum number of parallel >> transfers when there are 100s of filesystems. I'm looking into making >> this dynamic, based on throughput. >> > > I'm not convinced that a throughput throttle or metric will be > meaningful. I believe this will need to be iop-based. > OK, I'll check. I was looking at adding jibs until the average send time declined.
>> Are you working with OpenSolaris? I still haven't managed to nail the >> toxic streams problem in Solaris 10, which have curtailed my project. >> > > I am aware of the bug, but have not seen it. Murphy's Law says it won't > happen until we roll into production :-( How many file systems do you have? I hit the problem about 1 in 1500 send/receives. The last time was with a 1TB filesystem with about 600GB of snaps, so I couldn't attach it to the bug! -- Ian. _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
