Re: Effective IO Concurrency - Mailing list pgsql-general

From Laurenz Albe
Subject Re: Effective IO Concurrency
Date
Msg-id f0f848f7e740481799440fe1453985edfd78fd32.camel@cybertec.at
Whole thread Raw
In response to Effective IO Concurrency  (luis.roberto@siscobra.com.br)
Responses Re: Effective IO Concurrency  (Ron <ronljohnsonjr@gmail.com>)
List pgsql-general
On Mon, 2020-09-14 at 10:39 -0300, luis.roberto@siscobra.com.br wrote:
> In PostgreSQL 13, the way of using effective_io_concurrency has changed. Until v12,
>  I used 200 for this value (using SSD drives). Using the new formula described in
> https://www.postgresql.org/docs/13/release-13.html gives me 1176.
>  However, in the documentation
https://www.postgresql.org/docs/13/runtime-config-resource.html#GUC-EFFECTIVE-IO-CONCURRENCY
> it says that the maximum value allowed is 1000.

Then use the value 1000...

Yours,
Laurenz Albe
-- 
Cybertec | https://www.cybertec-postgresql.com




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