Flush on FromDual GmbH

Understanding InnoDB - Buffer Pool Flushing

oli.sennhauser@fromdual.com (Oli Sennhauser) — Mon, 08 Apr 2019 20:31:56 +0000

InnoDB Page Cleaner Thread

The InnoDB Page Cleaner Thread is an InnoDB background thread that flushes dirty pages from the InnoDB Buffer Pool to disk. Prior MySQL 5.6 this action was performed by the InnoDB Master Thread.

InnoDB Flush Method has changed

oli.sennhauser@fromdual.com (Oli Sennhauser) — Wed, 01 Jul 2015 10:34:36 +0000

The InnoDB Flush Method has changed. This can have an impact on InnoDB write Performance.

Regularly flushing the MySQL Query Cache

oli.sennhauser@fromdual.com (Oli Sennhauser) — Fri, 17 Jun 2011 21:26:00 +0000

When we analyze our customers systems we see typically a high fragmentation of the query cache after a while. This leads to a less optimal use of the Query Cache than possible.