Hello Robert, Wednesday, February 14, 2007, 1:02:08 AM, you wrote:
RM> Hello zfs-discuss, RM> A file system with a lot of small files. RM> zfs send fsA | ssh [EMAIL PROTECTED] zfs recv fsB RM> On a sending site nothing else is running or touching the disks. RM> Yet still the performance is far from being satisfactionary. RM> When serving data the same pool/fs can read over 100MB/s. RM> This is s10u3. RM> Maybe it's due that zfs send is single threaded and traversing lot RM> of small blocks just take a time and can't saturate underlying LUNs? Just to be clear - making in mt wouldn't be easy 'coz I guess transactions have to be send in order. So rather some kind of parallel read-ahead would be better. ?? -- Best regards, Robert mailto:[EMAIL PROTECTED] http://milek.blogspot.com _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
