| From: | Tomas Vondra <tomas(at)vondra(dot)me> |
|---|---|
| To: | Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>, "Hayato Kuroda (Fujitsu)" <kuroda(dot)hayato(at)fujitsu(dot)com> |
| Cc: | PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Parallel heap vacuum |
| Date: | 2024-12-12 23:05:49 |
| Message-ID: | 487757b6-f489-4b03-a16d-6fd63cc29c31@vondra.me |
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| Lists: | pgsql-hackers |
On 12/13/24 00:04, Tomas Vondra wrote:
>
> ...
> Attached are results.csv with raw data, and a PDF showing the difference
> between master and patched build with varying number of workers. The
> columns on the right show timing relative to master (with no parallel
> workers). Green means "faster" and "red" would be "slower" (but there
> are no such cases). 50% means "half the time" i.e. "twice as fast".
>
> ...
Apologies, forgot the PDF with results, so here it is.
regards
--
Tomas Vondra
| Attachment | Content-Type | Size |
|---|---|---|
| parallel-vacuum.pdf | application/pdf | 62.2 KB |
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