Percona Toolkit 2.2.13 发布了，Percona Toolkit 是一组高级的命令行工具，用来管理 MySQL 和系统任务，主要包括：
总结 MySQL 服务器
从日志和 tcpdump 中分析查询
pt-kill now supports new
--query-idoption. This option can be used to print a query fingerprint hash after killing a query to enable the cross-referencing with the pt-query-digest output. This option can be used along with
Fixed bug 1408375: Percona Toolkit was vulnerable to MITM attack which could allow exfiltration of MySQL configuration information via
--version-checkoption. This vulnerability was logged as CVE 2015-1027
Fixed bug 1394934: running pt-table-checksum in debug mode would cause an error.
Fixed bug 1321297: pt-table-checksum was reporting differences on timestamp columns with replication from 5.5 to 5.6 server version, although the data was identical.
Fixed bug 1388870: pt-table-checksum was showing differences if the master and slave were in different time zone.
Fixed bug 1402668: pt-mysql-summary would exit if Percona XtraDB Cluster was in