摘要：
2个percona的工具还真挺好用的。 pt-summary# Percona Toolkit System Summary Report ###################### Date | 2014-01-25 02:21:40 UTC (local TZ: CST +0800) Hostname | Uptime | 58 days, 9:52, 1 user, load average: 0.48, 0.31, 0.24 System | Dell Inc.; PowerEdge R610; vNot Specified () S... 阅读全文