Re: Keepalive for max_standby_delay
Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
From: Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
To: Simon Riggs <simon@2ndQuadrant.com>
Cc: Tom Lane <tgl@sss.pgh.pa.us>, pgsql-hackers@postgresql.org
Date: 2010-05-15T20:08:20Z
Lists: pgsql-hackers
Simon Riggs wrote: > WALSender sleeps even when it might have more WAL to send, it doesn't > check it just unconditionally sleeps. At least WALReceiver loops until > it has no more to receive. I just can't imagine why that's useful > behaviour. Good catch. That should be fixed. I also note that walsender doesn't respond to signals, while it's sending a large batch. That's analogous to the issue that was addressed recently in the archiver process. -- Heikki Linnakangas EnterpriseDB http://www.enterprisedb.com