Re: Checkpointer write combining

Melanie Plageman <melanieplageman@gmail.com>

View thread

From: Melanie Plageman <melanieplageman@gmail.com>

To: Nazir Bilal Yavuz <byavuz81@gmail.com>

Cc: PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>, Andres Freund <andres@anarazel.de>

Date: 2025-09-09T17:55:08Z

Lists: pgsql-hackers

Attachments

v5-0004-Write-combining-for-BAS_BULKWRITE.patch (text/x-patch) patch v5-0004
v5-0001-Refactor-goto-into-for-loop-in-GetVictimBuffer.patch (text/x-patch) patch v5-0001
v5-0005-Fix-XLogNeedsFlush-for-checkpointer.patch (text/x-patch) patch v5-0005
v5-0002-Split-FlushBuffer-into-two-parts.patch (text/x-patch) patch v5-0002
v5-0003-Eagerly-flush-bulkwrite-strategy-ring.patch (text/x-patch) patch v5-0003
v5-0006-Add-database-Oid-to-CkptSortItem.patch (text/x-patch) patch v5-0006
v5-0007-Implement-checkpointer-data-write-combining.patch (text/x-patch) patch v5-0007

On Tue, Sep 9, 2025 at 11:16 AM Melanie Plageman
<melanieplageman@gmail.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