Re: Checkpointer write combining

From: Melanie Plageman <melanieplageman(at)gmail(dot)com>
To: Nazir Bilal Yavuz <byavuz81(at)gmail(dot)com>
Cc: PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Andres Freund <andres(at)anarazel(dot)de>
Subject: Re: Checkpointer write combining
Date: 2025-09-09 17:55:08
Message-ID: CAAKRu_bz=t1FGXhUytPx9SC648-ozb-UxBps4zWUmS2XMg4Z4A@mail.gmail.com
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On Tue, Sep 9, 2025 at 11:16 AM Melanie Plageman
<melanieplageman(at)gmail(dot)com> wrote:
>
> One more fix and a bit more cleanup in attached v4.

Okay one more version: I updated the thread on eager flushing the
bulkwrite ring [1], and some updates were needed here.

- Melanie

[1] https://www.postgresql.org/message-id/flat/CAAKRu_Yjn4mvN9NBxtmsCQSGwup45CoA4e05nhR7ADP-v0WCig%40mail.gmail.com

Attachment Content-Type Size
v5-0004-Write-combining-for-BAS_BULKWRITE.patch text/x-patch 15.8 KB
v5-0001-Refactor-goto-into-for-loop-in-GetVictimBuffer.patch text/x-patch 12.7 KB
v5-0005-Fix-XLogNeedsFlush-for-checkpointer.patch text/x-patch 1.9 KB
v5-0002-Split-FlushBuffer-into-two-parts.patch text/x-patch 5.7 KB
v5-0003-Eagerly-flush-bulkwrite-strategy-ring.patch text/x-patch 11.1 KB
v5-0006-Add-database-Oid-to-CkptSortItem.patch text/x-patch 1.7 KB
v5-0007-Implement-checkpointer-data-write-combining.patch text/x-patch 10.9 KB

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