Re: 回复:Re: 回复:Re: speed up pg_upgrade with large number of tables

From: Nathan Bossart <nathandbossart(at)gmail(dot)com>
To: Hari Krishna Sunder <hari(dot)db(dot)pg(at)gmail(dot)com>
Cc: 杨伯宇(长堂) <yangboyu(dot)yby(at)alibaba-inc(dot)com>, Daniel Gustafsson <daniel(at)yesql(dot)se>, "pgsql-hackers(at)lists(dot)postgresql(dot)org" <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: 回复:Re: 回复:Re: speed up pg_upgrade with large number of tables
Date: 2025-01-22 20:49:52
Message-ID: Z5FZ8BKxTNH9bxKM@nathan
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On Sun, Jan 19, 2025 at 03:57:18PM -0800, Hari Krishna Sunder wrote:
> The restore side speedups suggested by Yang seem reasonable and can
> potentially speed up the process. We can even go a bit further by starting
> the new postgres in a --binary-upgrade mode and skip some of these locks
> completely.

I am curious about what kind of speedup we can expect with these patches.
IMHO some benchmarking results would be useful.

--
nathan

In response to

Browse pgsql-hackers by date

  From Date Subject
Next Message Tomas Vondra 2025-01-22 21:13:24 Re: Proposal: "query_work_mem" GUC, to distribute working memory to the query's individual operators
Previous Message Tomas Vondra 2025-01-22 20:48:51 Re: Proposal: "query_work_mem" GUC, to distribute working memory to the query's individual operators