On Thu, May 21, 2020 at 11:15 AM Ranier Vilela <ranier.vf@gmail.com> wrote:
> postgres=# set max_parallel_workers_per_gather = 0;
> Time: 227238,445 ms (03:47,238)
> postgres=# set max_parallel_workers_per_gather = 1;
> Time: 138027,351 ms (02:18,027)
Ok, so it looks like NT/NTFS isn't suffering from this problem.
Thanks for testing!