| From: | Andres Freund <andres(at)anarazel(dot)de> |
|---|---|
| To: | Andrey Klychkov <aaklychkov(at)mail(dot)ru> |
| Cc: | PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: [PATCH] heap_insert() and heap_update() optimization |
| Date: | 2018-10-17 06:53:04 |
| Message-ID: | 20181017065304.pp45nuq2k5ov7wcq@alap3.anarazel.de |
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| Lists: | pgsql-hackers |
Hi,
On 2018-10-17 09:48:19 +0300, Andrey Klychkov wrote:
> > Interesting. That's with an optimized build, or an assertion build?
>
> Hello,
> That was an optimized build.
>
> However I've just done some extra time tests and didn't notice so significant difference as early.
> Even more - avg origin 1272, avg patched 1303.
>
> Maybe there was the autovacuum / analyze / checkpoint or something else that could influence on the yesterday tests.
Probably worth looking at the generated code. I can see some difference,
but what you measured seemed pretty large.
Greetings,
Andres Freund
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