On Thu, Aug 25, 2016 at 3:21 PM, Alvaro Herrera
<alvherre@2ndquadrant.com> wrote:
> Yeah, and it's also related to the point Josh Berkus was making about
> clusters with little activity.
Right.
> Does it work to set the minimum to one WAL segment, i.e. 64MB? guc.c
> has a hardcoded minimum of 2, but I couldn't find an explanation for it.
Well, I think that when you overrun the end of one segment, you're
never going to be able to wrap around to the start of the same
segment; you're going to get sucked into needing another file.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
