Dimitri Fontaine escribió: > Le mardi 09 décembre 2008, Tom Lane a écrit : > > I think we need something closer to the postmaster signal multiplexing > > mechanism, wherein there is a dedicated shared memory area of static > > layout that holds the signaling flags. And it needs to be driven off > > of knowing the target's PID, not anything else. > > ...this makes me recall IMessage Queues from Postgres-R, reworked by Markus > to > follow your advices about postmaster and shared memory. > http://archives.postgresql.org/pgsql-hackers/2008-07/msg01420.php > > Could it be the implementation we need for multiplexing signals from one > backend some others?
No, the signalling needed here is far simpler than Markus' IMessage stuff. -- Alvaro Herrera http://www.CommandPrompt.com/ PostgreSQL Replication, Consulting, Custom Development, 24x7 support -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
