POSIX Asynchronous I/O benchmark with Sysbench and MySQL (InnoDB) Sysbench in OLTP mode allows comparing different POSIX AIO implementations by exercising MySQL with an InnoDB database type (currently InnoDB being the only database type using AIO). See http://sysbench.sourceforge.net for a detailed explanation of the SQL queries run by the test. This benchmark was run against 3 MySQL servers: one