4 ms·
FWIW, a simple benchmark by David Rowley (one of the authors of the patch) are here: http://blog.2ndquadrant.com/parallel-aggregate/ http://blog.2ndquadrant.co
by pgaddict 11y ago
FWIW, a simple benchmark by David Rowley (one of the authors of the patch) are here:
http://blog.2ndquadrant.com/parallel-aggregate/ http://blog.2ndquadrant.com/parallel-aggregate/
- andruby 11y agoThe article claims a near linear speedup for a very large query. On a 64 core machine, the query takes: 1375s with 0 workers 131s with 10 workers 56s with 30 workers