Re: PG v12.2 - Setting jit_above_cost is causing the server to crash

From: Andres Freund <andres(at)anarazel(dot)de>
To: Aditya Toshniwal <aditya(dot)toshniwal(at)enterprisedb(dot)com>
Cc: pgsql-admin(at)postgresql(dot)org, pgsql-hackers(at)postgresql(dot)org
Subject: Re: PG v12.2 - Setting jit_above_cost is causing the server to crash
Date: 2020-02-24 07:16:49
Message-ID: 20200224071649.ggrhej4n7dq4ruwo@alap3.anarazel.de
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Hi,

On 2020-02-24 12:16:08 +0530, Aditya Toshniwal wrote:
> The PG 12.2 server is crashing on setting the jit_above_cost param. Below
> is the output.

> postgres=# SELECT count(*) FROM pg_class;
>
> server closed the connection unexpectedly
>
> This probably means the server terminated abnormally
>
> before or while processing the request.
>
> The connection to the server was lost. Attempting reset: Failed.

This isn't reproducible here. Are you sure that you're running on a
clean installation?

If not, we'd at least need a backtrace to figure out what's going on.

Greetings,

Andres Freund

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