Logical Read Ahead

Registered by Max Bubenick on 2014-05-09

We are looking on improving mydumper logical backups for today's database sizes, still with multi threading backup times in some cases are to high.
It would be good if logical read ahead can be implemented to lower that times.

http://yoshinorimatsunobu.blogspot.com/2013/10/making-full-table-scan-10x-faster-in.html

Original commit is here:

https://github.com/facebook/mysql-5.6/commit/f8e361952612d00979f7cf744f487e48b15cb5a6

and that it's actively being maintained here:
https://github.com/facebook/mysql-5.6

Dependent blueprints:
https://blueprints.launchpad.net/percona-server/+spec/merge-aio-page-read-requests

Blueprint information

Status:
Not started
Approver:
Laurynas Biveinis
Priority:
High
Drafter:
Max Bubenick
Direction:
Approved
Assignee:
None
Definition:
New
Series goal:
Accepted for 5.6
Implementation:
Unknown
Milestone target:
None

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