On Thursday, May 12, 2016, Peter Eisentraut < peter.eisentr...@2ndquadrant.com <javascript:_e(%7B%7D,'cvml','peter.eisentr...@2ndquadrant.com');>> wrote:
> On 5/7/16 11:16 PM, David G. Johnston wrote: > >> While this may be in the postgresql.conf it's absence in the docs is made >> noticeable by the fact both the immediately preceding and subsequent items >> in the 9.6 docs specify their default values. Furthermore, >> max_parallel_degree defaults to 2 but the workers come from the pool sized >> using max_worker_processes - provoking the very question as to how many is >> 2 relative to the default pool size. >> > > done > > Thanks. Now for a related question. Are any of those workers permanently in use? And what processes use them. I can think of checkpoint writer and autovacuum off the top of my head that are potential candidates. David J.
