Tag - Innodb internals

Simulating InnoDB Secondary Index Corruption

InnoDB Secondary Index Corruption

Working as a support engineer here at Percona is amazing, as you get a variety of requests, ranging from the most trivial questions to questions that require source code review and understanding of the internals of InnoDB, for example.
In our world where High Availability is a must, everything is about being pro-active, and when […]

Read more

InnoDB Page Merging and Page Splitting

Page Merging and Page Splitting

If you met one of the (few) MySQL consultants around the globe and asked him/her to review your queries and/or schemas, I am sure that he/she would tell you something regarding the importance of good primary key(s) design. Especially in the case of InnoDB, I’m sure they started to explain to you about index […]

Read more