On Wed, Aug 22, 2012 at 10:13:43AM +0900, Tatsuo Ishii wrote: > >> What does "propagation of the writes" mean? > > > > I apologize for not being clear. In a multi-master system, people > > frequently wish to know how quickly a write operation has been > > duplicated to the other nodes. In some sense, those write > > operations are incomplete until they have happened on all nodes, > > even in the asynchronous case. > > IMO, that kind of functionnality is beyond the scope of benchmark > tools.
I was trying to come up with something that would distinguish pgbench for multi-master from pgbench run on independent nodes. Is there some other distinction to draw? Cheers, David. -- David Fetter <da...@fetter.org> http://fetter.org/ Phone: +1 415 235 3778 AIM: dfetter666 Yahoo!: dfetter Skype: davidfetter XMPP: david.fet...@gmail.com iCal: webcal://www.tripit.com/feed/ical/people/david74/tripit.ics Remember to vote! Consider donating to Postgres: http://www.postgresql.org/about/donate -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
