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help / color / mirror / Atom feedFrom: Stefan Knecht <[email protected]>
To: Daniele Varrazzo <[email protected]>
Cc: [email protected]
Subject: Re: Puzzling situation with threads and psycopg2 on RDS
Date: Mon, 17 Oct 2022 19:13:37 +0700
Message-ID: <CAP50yQ8Kva5QLrGfNGzcphradbAEwDRoKfxCJeRcR2tyqrK=MA@mail.gmail.com> (raw)
In-Reply-To: <CAP50yQ8iGb+eCeUjpE2h+t2UR+Lqu2cfoqAq0B==iS9Q+vEEZg@mail.gmail.com>
References: <CAP50yQ-PUwP80+awO-U3Ud45HCZHZ=fjK3L2iWh4CfcEPF1p6A@mail.gmail.com>
<CA+mi_8aX4FsE6=HWF08tf579G8Wgg9cQOtN2BkmtTehyxAb5FA@mail.gmail.com>
<CAP50yQ8iGb+eCeUjpE2h+t2UR+Lqu2cfoqAq0B==iS9Q+vEEZg@mail.gmail.com>
Exact same behavior with psycopg2-binary 2.9.4.
On Mon, Oct 17, 2022 at 7:08 PM Stefan Knecht <[email protected]>
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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Subject: Re: Puzzling situation with threads and psycopg2 on RDS
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