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

Here is a rebased patch set.

-- 
Nathan Bossart
Amazon Web Services: https://aws.amazon.com

Вложения

• v4-0001-Introduce-custodian.patch
• v4-0002-Also-remove-pgsql_tmp-directories-during-startup.patch
• v4-0003-Split-pgsql_tmp-cleanup-into-two-stages.patch
• v4-0004-Move-pgsql_tmp-file-removal-to-custodian-process.patch
• v4-0005-Move-removal-of-old-serialized-snapshots-to-custo.patch
• v4-0006-Move-removal-of-old-logical-rewrite-mapping-files.patch
• v4-0007-Use-syncfs-in-CheckPointLogicalRewriteHeap-for-sh.patch
• v4-0008-Move-removal-of-spilled-logical-slot-data-to-cust.patch

В списке pgsql-hackers по дате отправления: