Re: PGLZ Compression Optimization

From: wenhui qiu <qiuwenhuifx(at)gmail(dot)com>
To: Tomas Vondra <tomas(at)vondra(dot)me>
Cc: PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: PGLZ Compression Optimization
Date: 2026-07-16 09:08:35
Message-ID: CAGjGUAL6=2=gGTx_f4XeMpcJ0p8QMm+i8mX5rbC7VJXKbOGyNA@mail.gmail.com
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Hi Tomas

> Thank you for your reply , Why did I come up with this idea? When I
> suggested changing `wal_compression on` to ZSTD or LZ4, Wasn’t accepted.
> So I wondered if it could be implemented internally. In any case, it can’t
> compete with LZ4, so I don’t think it’s worth investing effort into
> improving PG-LZ. Setting LZ4 or ZSTD as the default is the best option.
>
>
>
>
>
Thanks

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