Re: remove more archiving overhead

From: Nathan Bossart <nathandbossart(at)gmail(dot)com>
To: pgsql-hackers(at)postgresql(dot)org
Subject: Re: remove more archiving overhead
Date: 2022-02-22 19:52:29
Message-ID: 20220222195229.GA42988@nathanxps13
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On Tue, Feb 22, 2022 at 09:37:11AM -0800, Nathan Bossart wrote:
> In my testing, I found that when I killed the server just before unlink()
> during WAL recyling, I ended up with links to the same file in pg_wal after
> restarting. My latest test produced links to the same file for the current
> WAL file and the next one. Maybe WAL recyling should use durable_rename()
> instead of durable_rename_excl().

Here is an updated patch.

Nathan Bossart
Amazon Web Services:

Attachment Content-Type Size
v2-0001-reduce-archiving-overhead.patch text/x-diff 2.2 KB

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