Hi John, > On this note, there has been a proposed (but as far as I know untested) > patch to speed up this sort in a much simpler way, in this thread > > https://www.postgresql.org/message-id/ > CA%2BhUKGKztHEWm676csTFjYzortziWmOcf8HDss2Zr0muZ2xfEg%40mail.gmail.com > <https://www.postgresql.org/message-id/ > CA%2BhUKGKztHEWm676csTFjYzortziWmOcf8HDss2Zr0muZ2xfEg%40mail.gmail.com> > > where you may find this patch > > https://www.postgresql.org/message-id/attachment/120560/0007-Specialize- > pagetable-sort-routines-in-tidbitmap.c.patch <https:// > www.postgresql.org/message-id/attachment/120560/0007-Specialize- > pagetable-sort-routines-in-tidbitmap.c.patch>
Thanks for the pointer. I've applied that change to my patch set. See other mail. It helped a lot further reducing the sort time in each parallel worker. -- David Geier
