Re: MultiXact\SLRU buffers configuration - Mailing list pgsql-hackers

From Andrey M. Borodin
Subject Re: MultiXact\SLRU buffers configuration
Date
Msg-id 2ECE132B-C042-4489-930E-DBC5D0DAB84A@yandex-team.ru
Whole thread Raw
In response to Re: MultiXact\SLRU buffers configuration  (Daniel Gustafsson <daniel@yesql.se>)
Responses Re: MultiXact\SLRU buffers configuration
Re: MultiXact\SLRU buffers configuration
List pgsql-hackers

> 2 июля 2020 г., в 17:02, Daniel Gustafsson <daniel@yesql.se> написал(а):
>
>> On 15 May 2020, at 02:03, Kyotaro Horiguchi <horikyota.ntt@gmail.com> wrote:
>
>> Generally in such cases, condition variables would work.  In the
>> attached PoC, the reader side gets no penalty in the "likely" code
>> path.  The writer side always calls ConditionVariableBroadcast but the
>> waiter list is empty in almost all cases.  But I couldn't cause the
>> situation where the sleep 1000u is reached.
>
> The submitted patch no longer applies, can you please submit an updated
> version?  I'm marking the patch Waiting on Author in the meantime.
Thanks, Daniel! PFA V2

Best regards, Andrey Borodin.



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