Re: effective_io_concurrency's steampunk spindle maths

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От Evgeniy Shishkin
Тема Re: effective_io_concurrency's steampunk spindle maths
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Msg-id 66DAACA8-AFD1-4EC9-872C-CF7C750B0CEE@gmail.com
обсуждение исходный текст
Ответ на Re: effective_io_concurrency's steampunk spindle maths  (Thomas Munro <thomas.munro@gmail.com>)
Ответы Re: effective_io_concurrency's steampunk spindle maths  (Thomas Munro <thomas.munro@gmail.com>)
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> On Mar 7, 2020, at 00:33, Thomas Munro <thomas.munro@gmail.com> wrote:
>
> That is indeed what led me to start thinking about what a good new
> name would be.

MySQL has a term io_capacity.
https://dev.mysql.com/doc/refman/8.0/en/innodb-configuring-io-capacity.html
> The innodb_io_capacity variable defines the overall I/O capacity available to InnoDB. It should be set to
approximatelythe number of I/O operations that the system can perform per second (IOPS). When innodb_io_capacity is
set,InnoDB estimates the I/O bandwidth available for background tasks based on the set value. 
>

Perhaps we can have maintenance_io_capacity as well.


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