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Joel.Epstein

Testing TokuDB’s Group Commit Algorithm Improvement

Dec 23, 2014 | MySQL

The MySQL 5.6 Release has introduced some changes to how two phase commit works and is managed.  In particular, the commit phase of transactions to the binary log is now serialized and this behavior is something we identified fairly immediately.  We implement a group commit algorithm that needed to be altered so that TokuDB’s group […]

How Tokutek uses the Random Query Generator framework to test TokuDB

Apr 10, 2014 | MySQL

During a typical release cycle for TokuDB at Tokutek, we spend time qualifying and hardening the product using numerous tools.  For example, we run stress and unit tests directly on the Fractal Tree indexes, MySQL Test Runner (MTR) tests on the storage engine as well as numerous performance benchmarks to prevent regressions. In addition, we […]