增加MySQL监控工具Percona-pmm

Author: geekwolf

开源工具一览表.md

@@ -27,7 +27,7 @@ Weibo:[http://weibo.com/geekwolf](http://weibo.com/geekwolf)<br>
 **磁盘压测:**&emsp;&emsp;fio、iozone、IOMeter(win)<br>
 **Memcache**&emsp;&emsp;[Mcrouter(scaling memcached)](https://github.com/facebook/mcrouter)<br>
 **Redis**&emsp;&emsp;[Dynomite](https://github.com/Netflix/dynomite)、Twemproxy、codis/SSDB/Aerospike、Redis Cluster<br>
-**MySQL 监控:**&emsp;mytop、orzdba、Percona-toolkit、Maatkit、[innotop](http://www.percona.com/blog/2013/10/14/innotop-real-time-advanced-investigation-tool-mysql/)、[myawr](https://github.com/noodba/myawr)、[SQL级监控mysqlpcap](https://github.com/hoterran/tcpcollect)、[拓扑可视化工具](https://github.com/outbrain/orchestrator) <br>
+**MySQL 监控:**&emsp;mytop、orzdba、Percona-toolkit、Maatkit、[Percona-PMM(包含Grafana)](https://www.percona.com/software/database-tools/percona-monitoring-and-management)[innotop](http://www.percona.com/blog/2013/10/14/innotop-real-time-advanced-investigation-tool-mysql/)、[myawr](https://github.com/noodba/myawr)、[SQL级监控mysqlpcap](https://github.com/hoterran/tcpcollect)、[拓扑可视化工具](https://github.com/outbrain/orchestrator) <br>
 **MySQL基准测试:**&emsp;mysqlsla、sql-bench、Super Smack、Percona's TPCC-MYSQL Tool、sysbench <br>
 **MySQL Proxy:**&emsp;[SOHU-DBProxy](https://github.com/SOHUDBA/SOHU-DBProxy)、[Mycat](http://www.mycat.org.cn/)、[Altas](https://github.com/Qihoo360/Atlas)、[cobar](https://github.com/alibaba/cobar)、[58同城Oceanus](https://github.com/58code/Oceanus)、[kingshard](https://github.com/flike/kingshard)<br>
 **MySQL逻辑备份工具**:&emsp;mysqldump、mysqlhotcopy、mydumper、MySQLDumper 、mk-parallel-dump/mk-parallel-restore<br>