> >> Or is this a "total" delay for the whole period of replication time? > This is the total number of times SNDR had to delay replicating a > chunk of data, since a given replica was last enabled or resumed by > SNDR. An increment occurs during asynchronous replication with both > memory or disk queues, at the time when the total number of items, or > the total size of all items, exceeds what was previously configured as > the memory or disk queue size. > > For memory queues this is: > sndradm [opts] -F [set] set maximum fbas to queue > sndradm [opts] -W [set] set maximum writes to queue > > For disk queues this is: > The summation of the number of items, and the number of blocks, based > on the physical size of the associated disk queue. > > It is impossible to keep this number low, by increasing the memory > queue, disk queue, the number of asynchronous flusher threads > (sndradm -A ...), higher network bandwidth, lower network latency, a > faster SNDR secondary node, or some combination of these. > > - Jim
Thanks for explanation, Jim. Now I see what it means. -- Roman -- This message posted from opensolaris.org _______________________________________________ storage-discuss mailing list [email protected] http://mail.opensolaris.org/mailman/listinfo/storage-discuss
