Tag: variables

Exposing Innodb Internals via System Variables: Part 5, Consistency / Statistics handling

In part 5 of this series, Peter Sylvester, Lead Database Consultant at Pythian, looks at variables that relate to enforcing data consistency, and how index statistics are handled and stored.

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Exposing Innodb Internals via System Variables: Part 4, Concurrency

In part 4 of this series, Peter Sylvester, Lead Database Consultant at Pythian, looks at the mechanics that impact CPU resourcing and how InnoDB handles concurrent threads.

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Exposing Innodb Internals via System Variables: Part 1, Memory

Introduction A couple of months ago I decided to give myself a refresher on the mechanics of InnoDB. Having a high level understanding of what’s going on under the hood can help provide the context needed in order to resolve…

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