public inbox for [email protected]
help / color / mirror / Atom feedFrom: Daniel Gustafsson <[email protected]>
To: Melanie Plageman <[email protected]>
Cc: Robert Haas <[email protected]>
Cc: Andres Freund <[email protected]>
Cc: Tom Lane <[email protected]>
Cc: Masahiko Sawada <[email protected]>
Cc: Kyotaro Horiguchi <[email protected]>
Cc: PostgreSQL Hackers <[email protected]>
Cc: Amit Kapila <[email protected]>
Subject: Re: Should vacuum process config file reload more often
Date: Thu, 6 Apr 2023 23:45:16 +0200
Message-ID: <[email protected]> (raw)
In-Reply-To: <CAAKRu_beQECOV4WfU6nG0hhEVobCnH88Y8MQi1LrTwMfRyxuCw@mail.gmail.com>
References: <[email protected]>
<[email protected]>
<CAAKRu_Yg4-kWH_EN7wtpm3z9B+H27UTmOxzzYv1Vg=YdZ6v_rw@mail.gmail.com>
<CAD21AoCGdxYAJHmE_nXw_MFw1+Qtn3vcThRu5FiadukgQnpWeQ@mail.gmail.com>
<[email protected]>
<CAAKRu_aoa0YT36q2n3xa9MZYdepeH4Jyf2EVJj=7YdC_1c974Q@mail.gmail.com>
<CAAKRu_bSsChKsyEy1ZV2XJQ22FoDdA56efjNr9==m2TO94557w@mail.gmail.com>
<CAD21AoDi4i4tj1Cf9BG0q2iyVhHisQ2xxVBZajEqExX6t6_b3g@mail.gmail.com>
<CAAKRu_bkg+0WAGTxsy0HP75RzFbPwqz3ctYq1kThjFhSL69upw@mail.gmail.com>
<[email protected]>
<[email protected]>
<CAAKRu_ap7nhmqtKQ1TRo3LzHG3FK=YpGO=O0019M3BbN7ysm3A@mail.gmail.com>
<[email protected]>
<CAAKRu_b1HjGCTsFpUnmwLNS8NeXJ+JnrDLhT1osP+Gq9HCU+Rw@mail.gmail.com>
<[email protected]>
<CAAKRu_bJ2DJxYoMkyMo9UpoX74LY5d2Jir86QWFUftrGKWP5Bw@mail.gmail.com>
<CA+TgmoYDYHht9zsHye3tywx7oWGMP4s_6AGefHkDsMuGHLzT7w@mail.gmail.com>
<CAAKRu_auVL_uE794zwiX6t18LJvKtJ5mrmV9tkbpWzS8AYeChQ@mail.gmail.com>
<CAAKRu_aX+MLn32kPnAQ30WChbiLTkKKmY9e8+B1ZY1BokpQZYA@mail.gmail.com>
<CAAKRu_aH-UbvNCQq-EouNUTjtGexQTRVo7ik_vYR4WUocVny7w@mail.gmail.com>
<CA+TgmoY3EaCz3_7F3+Sb3FUHonf4nxdC-_UWnn6fWEPtXU7t5g@mail.gmail.com>
<[email protected]>
<CAAKRu_YmQg_i=0DBfPzy1MMc2GjfuJFo=0rFv4fCzRQStLhjvw@mail.gmail.com>
<CAAKRu_beQECOV4WfU6nG0hhEVobCnH88Y8MQi1LrTwMfRyxuCw@mail.gmail.com>
> On 6 Apr 2023, at 23:06, Melanie Plageman <[email protected]> wrote:
> Autovacuum workers, at the end of VacuumUpdateCosts(), check if cost
> limit or cost delay have been changed. If they have, they assert that
> they don't already hold the AutovacuumLock, take it in shared mode, and
> do the logging.
Another idea would be to copy the values to local temp variables while holding
the lock, and release the lock before calling elog() to avoid holding the lock
over potential IO.
--
Daniel Gustafsson
view thread (26+ messages) latest in thread
reply
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Reply to all the recipients using the --to and --cc options:
reply via email
To: [email protected]
Cc: [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected]
Subject: Re: Should vacuum process config file reload more often
In-Reply-To: <[email protected]>
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
This inbox is served by agora; see mirroring instructions
for how to clone and mirror all data and code used for this inbox