public inbox for [email protected]  
help / color / mirror / Atom feed
From: Peter Eisentraut <[email protected]>
To: Dharin Shah <[email protected]>
To: [email protected]
Subject: Re: Fwd: [PATCH] Add zstd compression for TOAST using extended header format
Date: Wed, 17 Dec 2025 16:11:38 +0100
Message-ID: <[email protected]> (raw)
In-Reply-To: <CAOj6k6eSsQ_PTUTxW0upn6wp7tzbvQwqkQco-=+majwX8p6JJg@mail.gmail.com>
References: <CAOj6k6dy2CRVA6Lsb5N59zE-7KNVKt=oYwWyg8ULK8zOOY8e7A@mail.gmail.com>
	<CAOj6k6dkseVvZzmEAWvBd6twZsCU0DbN+qeM7CoDuMM3r9doiw@mail.gmail.com>
	<CAOj6k6eSsQ_PTUTxW0upn6wp7tzbvQwqkQco-=+majwX8p6JJg@mail.gmail.com>

On 16.12.25 11:51, Dharin Shah wrote:
> - Zstd only applies to external TOAST, not inline compression. The 2-bit 
> limit in va_tcinfo stays as-is for inline data, where pglz/lz4 work fine 
> anyway. Zstd's wins show up on larger values.

This is a very complicated patch.  To motivate it, you should show some 
detailed performance measurements that show these wins.






reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: [email protected]
  Cc: [email protected], [email protected], [email protected]
  Subject: Re: Fwd: [PATCH] Add zstd compression for TOAST using extended header format
  In-Reply-To: <[email protected]>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by agora; see mirroring instructions
for how to clone and mirror all data and code used for this inbox