| From: | Andrew Dunstan <andrew(at)dunslane(dot)net> |
|---|---|
| To: | bruno da silva <brunogiovs(at)gmail(dot)com>, pgsql-performance(at)lists(dot)postgresql(dot)org |
| Subject: | Re: PostgresSQL 9.5.21 very slow to connect and perform basic queries |
| Date: | 2022-07-21 20:18:32 |
| Message-ID: | e4d532f6-b3d2-a053-8c18-ce1d4ac3f72b@dunslane.net |
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| Lists: | pgsql-performance |
On 2022-07-21 Th 14:37, bruno da silva wrote:
> Hello.
>
> I'm investigating an issue on a PostgresSql 9.5.21 installation that
> becomes unusable in an intermittent way. Simple queries like "select
> now();" could take 20s. commits take 2s. and all gets fixed after an
> engine restart.
>
> I look into the pg logs and no signs of errors. and checkpoints are
> always timed. The machine is well provisioned, load isn't too high,
> and cpu io wait is under 1%.
>
> any suggestions on what I should check more?
>
>
>
9.5 has been out of support for nearly 2 years. You should be looking to
upgrade.
cheers
andrew
--
Andrew Dunstan
EDB: https://www.enterprisedb.com
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