Hi, Brent Jones wrote: > > Using mbuffer can speed it up dramatically, but this seems like a hack > without addressing a real problem with zfs send/recv. > Trying to send any meaningful sized snapshots from say an X4540 takes > up to 24 hours, for as little as 300GB changerate.
I have not found a solution yet also. But it seems to depend highly on the distribution of file sizes, number of files per directory or whatever. The last tests I made showed still more than 50 hours for 700 GB and ~45 hours for 5 TB (both tests were null tests where zfs send wrote to /dev/null). Cheers from a still puzzled Carsten _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss