On Wed, Jun 10, 2015 at 9:33 AM, Bruce Momjian wrote:
> Ah, so even thought standbys don't have to write WAL, they are fsyncing
> shared buffers. Where is the restart point recorded, in pg_controldata?
> c
Yep. Latest checkpoint's REDO location, or
ControlFile->checkPointCopy.redo. During recovery, a copy is kept as
well in XLogCtlData.lastCheckPoint.
--
Michael
