Re: O_DIRECT for relations and SLRUs (Prototype) - Mailing list pgsql-hackers

From Andrey Borodin
Subject Re: O_DIRECT for relations and SLRUs (Prototype)
Date
Msg-id 0DF2193F-173A-4390-8081-E46BFAB3778E@yandex-team.ru
Whole thread Raw
In response to O_DIRECT for relations and SLRUs (Prototype)  (Michael Paquier <michael@paquier.xyz>)
Responses Re: O_DIRECT for relations and SLRUs (Prototype)  (Thomas Munro <thomas.munro@enterprisedb.com>)
List pgsql-hackers
Hi!

> 12 янв. 2019 г., в 9:46, Michael Paquier <michael@paquier.xyz> написал(а):
>
> Attached is a toy patch that I have begun using for tests in this
> area.  That's nothing really serious at this stage, but you can use
> that if you would like to see the impact of O_DIRECT.  Of course,
> things get significantly slower.

Cool!
I've just gathered a group of students to task them with experimenting with shared buffer eviction algorithms during
theirFebruary internship at Yandex-Sirius edu project. Your patch seems very handy for benchmarks in this area. 

Thanks!

Best regards, Andrey Borodin.


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