3 ms·
Hm, that should have gotten better with 11 (shared parallel hashjoin), but even before, there's plenty plans where parallelism is possible (by e.g. building the
by anarazel 7y ago
Hm, that should have gotten better with 11 (shared parallel hashjoin), but even before, there's plenty plans where parallelism is possible (by e.g. building the hashtable for a hashjoin over the smaller table(s) in each worker). Any chance parallelism is disabled?
- riku_iki 7y agoThank you for suggestion, I will check config options listed in this post when will have a chance: https://dba.stackexchange.com/questions/226654/how-can-i-disable-parallel-queries-in-postgresql https://dba.stackexchange.com/questions/226654/how-can-i-dis...