Re: Let's make PostgreSQL multi-threaded

From: Bruce Momjian <bruce(at)momjian(dot)us>
To: Heikki Linnakangas <hlinnaka(at)iki(dot)fi>
Cc: pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Let's make PostgreSQL multi-threaded
Date: 2023-06-05 17:10:52
Message-ID: ZH4XHEIT0NVHUIDs@momjian.us
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nOn Mon, Jun 5, 2023 at 05:51:57PM +0300, Heikki Linnakangas wrote:
> # Restart on crash
>
> If a backend process crashes, postmaster terminates all other backends and
> restarts the system. That's hard (impossible?) to do safely if everything
> runs in one process. We can continue have a separate postmaster process that
> just monitors the main process and restarts it on crash.

It would be good to know what new class of errors would cause server
restarts, e.g., memory allocation failures?

--
Bruce Momjian <bruce(at)momjian(dot)us> https://momjian.us
EDB https://enterprisedb.com

Only you can decide what is important to you.

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