Re: Transaction timeout

Japin Li <japinli@hotmail.com>

From: Japin Li <japinli@hotmail.com>
To: "Andrey M. Borodin" <x4mmm@yandex-team.ru>
Cc: 邱宇航 <iamqyh@gmail.com>, Fujii Masao <masao.fujii@oss.nttdata.com>, Andrey Borodin <amborodin86@gmail.com>, Andres Freund <andres@anarazel.de>, Michael Paquier <michael.paquier@gmail.com>, Nikolay Samokhvalov <samokhvalov@gmail.com>, pgsql-hackers <pgsql-hackers@postgresql.org>, pgsql-hackers@lists.postgresql.org
Date: 2023-12-08T10:29:17Z
Lists: pgsql-hackers
On Fri, 08 Dec 2023 at 18:08, Andrey M. Borodin <x4mmm@yandex-team.ru> wrote:
>> On 8 Dec 2023, at 12:59, Japin Li <japinli@hotmail.com> wrote:
>>
>>
>> On Thu, 07 Dec 2023 at 20:40, Andrey M. Borodin <x4mmm@yandex-team.ru> wrote:
>>>> On 7 Dec 2023, at 06:25, Japin Li <japinli@hotmail.com> wrote:
>>>>
>>>> If idle_in_transaction_timeout is bigger than transaction_timeout,
>>>> the idle-in-transaction timeout don't needed, right?
>>> Yes, I think so.
>>>
>>
>> Should we disable the idle_in_transaction_timeout in this case? Of cursor, I'm
>> not strongly insist on this.
> Good idea!
>
>> I think you forget disable transaction_timeout in AutoVacWorkerMain().
>> If not, can you elaborate on why you don't disable it?
>
> Seems like code in autovacuum.c was copied, but patch was not updated. I’ve fixed this oversight.
>

Thanks for updating the patch. LGTM.

--
Regrads,
Japin Li
ChengDu WenWu Information Technology Co., Ltd.



Commits

  1. Add TAP tests for timeouts

  2. Remove flaky isolation tests for timeouts

  3. Followup fixes for transaction_timeout

  4. Introduce transaction_timeout

  5. On systems that have setsid(2) (which should be just about everything except