| From: | Andres Freund <andres(at)anarazel(dot)de> |
|---|---|
| To: | "Drouvot, Bertrand" <bertranddrouvot(dot)pg(at)gmail(dot)com> |
| Cc: | PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: Introduce WAIT_EVENT_EXTENSION and WAIT_EVENT_BUFFER_PIN |
| Date: | 2023-05-15 18:29:56 |
| Message-ID: | 20230515182956.5lavflljhpgpokxc@awork3.anarazel.de |
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| Thread: | |
| Lists: | pgsql-hackers |
Hi,
On 2023-05-15 10:07:04 +0200, Drouvot, Bertrand wrote:
> Please find attached a patch to $SUBJECT.
>
> This is preliminary work to autogenerate some wait events
> code and documentation done in [1].
>
> The patch introduces 2 new "wait events" (WAIT_EVENT_EXTENSION
> and WAIT_EVENT_BUFFER_PIN) and their associated functions
> (pgstat_get_wait_extension() and pgstat_get_wait_bufferpin() resp.)
>
> Please note that that would not break extensions outside contrib
> that make use of the existing PG_WAIT_EXTENSION.
>
> [1]: https://www.postgresql.org/message-id/flat/77a86b3a-c4a8-5f5d-69b9-d70bbf2e9b98(at)gmail(dot)com
>
> Looking forward to your feedback,
Without an explanation for why this change is needed for [1], it's hard to
give useful feedback...
Greetings,
Andres Freund
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