Re: [BUG] Checkpointer on hot standby runs without looking checkpoint_segments
Simon Riggs <simon@2ndquadrant.com>
From: Simon Riggs <simon@2ndQuadrant.com>
To: Kyotaro HORIGUCHI <horiguchi.kyotaro@lab.ntt.co.jp>
Cc: pgsql-hackers@postgresql.org
Date: 2012-04-16T12:14:09Z
Lists: pgsql-hackers
On Mon, Apr 16, 2012 at 1:05 PM, Kyotaro HORIGUCHI <horiguchi.kyotaro@lab.ntt.co.jp> wrote: > Hello, this is bug report and a patch for it. > > The first patch in the attachments is for 9.2dev and next one is > for 9.1.3. > > On the current 9.2dev, IsCheckpointOnSchedule@checkpointer.c does > not check against WAL segments written. This makes checkpointer > always run at the speed according to checkpoint_timeout > regardless of WAL advancing rate. Thanks, I'll take a look. -- Simon Riggs http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services