Re: Improve read_local_xlog_page_guts by replacing polling with latch-based waiting

From: Xuneng Zhou <xunengzhou(at)gmail(dot)com>
To: Michael Paquier <michael(at)paquier(dot)xyz>
Cc: pgsql-hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Alexander Korotkov <aekorotkov(at)gmail(dot)com>, Heikki Linnakangas <hlinnaka(at)iki(dot)fi>
Subject: Re: Improve read_local_xlog_page_guts by replacing polling with latch-based waiting
Date: 2026-02-02 03:16:08
Message-ID: CABPTF7VpbTNxicA4v5AChk02nHStsThnDtWiY6cpoDk53Qt6Zg@mail.gmail.com
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Hi,

Just rebase.

The performance comparison before and after applying the patch is attached.

--
Best,
Xuneng

Attachment Content-Type Size
image.png image/png 350.3 KB
v11-0001-Improve-read_local_xlog_page_guts-by-replacing-p.patch application/octet-stream 3.4 KB

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