## ProxySQL v1.3.3 Release date: 2016-12-29 Stable release v1.3.3 , released on 2017-01-20 Compared to v1.3.2, has the following bugs fixed / enhancements: * MySQL Protocol: handle for mysql [bug 66884](https://bugs.mysql.com/bug.php?id=66884) that could cause infinite loop [#873](../../../../issues/873) * MySQL Protocol: improved SSL connection over slow network, workaround for bug CONC-225 [#883](../../../../issues/833) * Query routing: in some circumstances `transaction_persistent` could disable routing after commit #889](../../../../issues/889) * Admin: `Latency_us` was incorrectly named `Latency_ms` [#882](../../../../issues/882) * Admin: improved scalability on access to `mysql_servers` * General: improved sypport for systemd * General: init script returns codes for LSB compliance * MySQL Protocol: removed assert() for unknown commands, and replaced with an error [#859](../../../../issues/859) * MySQL Protocol: return an error for `COM_PROCESS_KILL`, deprecated command [#858](../../../../issues/858)