Re: Need help with slow query - postgres 12 on linux RHEL 8

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От hubert depesz lubaczewski
Тема Re: Need help with slow query - postgres 12 on linux RHEL 8
Дата
Msg-id ZY1u452aNH-r6xvW@depesz.com
обсуждение исходный текст
Ответ на Need help with slow query - postgres 12 on linux RHEL 8  ("Wilson, Maria Louise (LARC-E301)[RSES]" <m.l.wilson@nasa.gov>)
Ответы Re: [EXTERNAL] Re: Need help with slow query - postgres 12 on linux RHEL 8  ("Wilson, Maria Louise (LARC-E301)[RSES]" <m.l.wilson@nasa.gov>)
Re: [EXTERNAL] Re: Need help with slow query - postgres 12 on linux RHEL 8  ("Wilson, Maria Louise (LARC-E301)[RSES]" <m.l.wilson@nasa.gov>)
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On Wed, Dec 27, 2023 at 09:40:41PM +0000, Wilson, Maria Louise (LARC-E301)[RSES] wrote:
> Hello folks!
> 
> I am having a complex query slowing over time increasing in duration.
> If anyone has a few cycles that they could lend a hand or just point
> me in the right direction with this – I would surely appreciate it!
> Fairly beefy Linux server with Postgres 12 (latest) – this particular
> query has been getting slower over time & seemingly slowing everything
> else down.  The server is dedicated entirely to this particular
> database.  Let me know if I can provide any additional information!!
> Thanks in advance!

Hi,
we'd need `explain (analyze, buffers) select ...` for your query.

Ideally, could you put it on https://explain.depesz.com/, with query and
`\d`, and provide us with link?

Best regards,

depesz




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