Re: Puzzling situation with threads and psycopg2 on RDS

From: Stefan Knecht <knecht(dot)stefan(at)gmail(dot)com>
To: Daniele Varrazzo <daniele(dot)varrazzo(at)gmail(dot)com>
Cc: psycopg(at)postgresql(dot)org
Subject: Re: Puzzling situation with threads and psycopg2 on RDS
Date: 2022-10-17 12:08:27
Message-ID: CAP50yQ8iGb+eCeUjpE2h+t2UR+Lqu2cfoqAq0B==iS9Q+vEEZg@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: psycopg

Ciao Daniele

Thanks for looking at this.

> I understand this happens on RDS. Does it happen on normal Postgres
> too, from a normal process (not some serverless thing?)
>
>
I'll test this now.

> Are there processes/forks involved?

No, just Python's basic threading.

> Which version of psycopg are you
> using? Some old one have problems with closing connections in
> multiprocess environments. That was fixed in psycopg 2.8 (#829).
>
>
This is psycopg 3.1.3

And I just realized that all the other threading code I've got is on
psycopg2-binary 2.8. Has there something changed with threads in v3 ?

Stefan

In response to

Responses

Browse psycopg by date

  From Date Subject
Next Message Stefan Knecht 2022-10-17 12:13:37 Re: Puzzling situation with threads and psycopg2 on RDS
Previous Message Daniele Varrazzo 2022-10-17 11:55:53 Re: Puzzling situation with threads and psycopg2 on RDS