| 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 12:13:37 |
| Message-ID: | CAP50yQ8Kva5QLrGfNGzcphradbAEwDRoKfxCJeRcR2tyqrK=MA@mail.gmail.com |
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| Thread: | |
| Lists: | psycopg |
Exact same behavior with psycopg2-binary 2.9.4.
On Mon, Oct 17, 2022 at 7:08 PM Stefan Knecht <knecht(dot)stefan(at)gmail(dot)com>
wrote:
> 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
>
>
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