Further Documentation regarding O_DIRECT and O_DSYNC Values of Parameter innodb_flush_method

(Doc ID 2141165.1)

Last updated on JANUARY 31, 2017

Applies to:

MySQL Server - Version 5.1 and later
Generic Linux
This document is for highly technical auditory because it is related to very deep details regarding how HDD work in Linux including general concepts related to programming in C, Linux kernel, HDD driver and actual device interaction.

Goal

 Be able to find further information regarding O_DIRECT and O_DSYNC values of parameter innodb_flush_method.

Solution

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