Re: O(n) tasks cause lengthy startups and checkpoints

From: Nathan Bossart <nathandbossart(at)gmail(dot)com>
To: Andres Freund <andres(at)anarazel(dot)de>
Cc: Simon Riggs <simon(dot)riggs(at)enterprisedb(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, "Bossart, Nathan" <bossartn(at)amazon(dot)com>, Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com>, Maxim Orlov <orlovmg(at)gmail(dot)com>, Amul Sul <sulamul(at)gmail(dot)com>, Bruce Momjian <bruce(at)momjian(dot)us>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: O(n) tasks cause lengthy startups and checkpoints
Date: 2022-08-24 16:46:24
Message-ID: 20220824164624.GA1302727@nathanxps13
Views: Raw Message | Whole Thread | Download mbox | Resend email
Lists: pgsql-hackers

On Thu, Aug 11, 2022 at 04:09:21PM -0700, Nathan Bossart wrote:
> Here is a rebased patch set for cfbot. There are no other differences
> between v7 and v8.

Another rebase for cfbot.

Nathan Bossart
Amazon Web Services:

Attachment Content-Type Size
v9-0001-Introduce-custodian.patch text/x-diff 24.1 KB
v9-0002-Also-remove-pgsql_tmp-directories-during-startup.patch text/x-diff 4.8 KB
v9-0003-Split-pgsql_tmp-cleanup-into-two-stages.patch text/x-diff 14.2 KB
v9-0004-Move-pgsql_tmp-file-removal-to-custodian-process.patch text/x-diff 5.5 KB
v9-0005-Move-removal-of-old-serialized-snapshots-to-custo.patch text/x-diff 4.6 KB
v9-0006-Move-removal-of-old-logical-rewrite-mapping-files.patch text/x-diff 9.2 KB

In response to


Browse pgsql-hackers by date

  From Date Subject
Next Message Damir Belyalov 2022-08-24 16:54:11 Re: POC PATCH: copy from ... exceptions to: (was Re: VLDB Features)
Previous Message Tom Lane 2022-08-24 16:23:38 Re: Stack overflow issue