Re: Synchronous replication - patch status inquiry
Erik Rijkers <er@xs4all.nl>
From: "Erik Rijkers" <er@xs4all.nl>
To: "Fujii Masao" <masao.fujii@gmail.com>
Cc: pgsql-hackers@postgresql.org
Date: 2010-09-15T23:12:46Z
Lists: pgsql-hackers
On Wed, September 15, 2010 11:58, Fujii Masao wrote: > On Wed, Sep 15, 2010 at 6:38 AM, David Fetter <david@fetter.org> wrote: >> Now that the latch patch is in, when do you think you'll be able to use it >> instead of the poll loop? > > Here is the updated version, which uses a latch in communication from > walsender to backend. I've not changed the others. Because walsender > already uses it in HEAD, and Heikki already proposed the patch which > replaced the poll loop between walreceiver and startup process with > a latch. > ( synchrep_0915-2.patch; patch applies cleanly; compile, check and install are without problem) How does one enable synchronous replication with this patch? With previous versions I could do (in standby's recovery.conf): replication_mode = 'recv' but not anymore, apparently. (sorry, I have probably overlooked part of the discussion; -hackers is getting too high-volume for me... ) thanks, Erik Rijkers