On 2014-04-16 19:09:09 +0200, Magnus Hagander wrote: > On Wed, Apr 16, 2014 at 6:56 PM, Andres Freund <and...@2ndquadrant.com>wrote: > > The xlog removal code just check the "global minimum" required LSN - it > > doesn't check the individual slots. So you'd need to add a bit more code > > to that location. But it'd be easy. > > > > Do we have statistics there somewhere - how often that global minimum > blocks something? That on it's own might be a start :)
Nope. Check xlog.c:KeepLogSeg(), it's pretty simple stuff ;). It's the same place where wal_keep_segments is enforced... Greetings, Andres Freund -- Andres Freund http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
