Carsten Aulbert wrote: > Hi all, > > although I'm running all this in a Sol10u5 X4500, I hope I may ask this > question here. If not, please let me know where to head to. > > We are running several X4500 with only 3 raidz2 zpools since we want > quite a bit of storage space[*], but the performance we get when using > zfs send is sometimes really lousy. Of course this depends what's in the > file system, but when doing a few backups today I have seen the following: > > receiving full stream of atlashome/[EMAIL PROTECTED] into > atlashome/BACKUP/[EMAIL PROTECTED] > in @ 11.1 MB/s, out @ 11.1 MB/s, 14.9 GB total, buffer 0% full > summary: 14.9 GByte in 45 min 42.8 sec - average of 5708 kB/s > > So, a mere 15 GB were transferred in 45 minutes, another user's home > which is quite large (7TB) took more than 42 hours to be transferred. > Since all this is going a 10 Gb/s network and the CPUs are all idle I > would really like to know why
What are you using to transfer the data over the network ? -- Darren J Moffat _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
