| From: | John Naylor <john(dot)naylor(at)enterprisedb(dot)com> |
|---|---|
| To: | David Geier <geidav(dot)pg(at)gmail(dot)com> |
| Cc: | PostgreSQL Developers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: Improving scalability of Parallel Bitmap Heap/Index Scan |
| Date: | 2022-07-16 05:43:39 |
| Message-ID: | CAFBsxsHmwz5EahRGBdqWB67Jd009bfnsjfcch-hyE09x61XwxA@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Thu, Jul 14, 2022 at 5:13 PM David Geier <geidav(dot)pg(at)gmail(dot)com> wrote:
> optimizing the PagetableEntry data structure for size and using a faster
sorting algorithm like e.g. radix sort
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
where you may find this patch
and see if it helps.
--
John Naylor
EDB: http://www.enterprisedb.com
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