1 QPS计算(每秒查询数)

针对MyISAM引擎为主的DB

MySQL> show GLOBAL status like 'questions';
+---------------+------------+
/ Variable_name / Value /
+---------------+------------+
/ Questions / 2009191409 /
+---------------+------------+
1 row in set (0.00 sec)
mysql> show global status like 'uptime';
+---------------+--------+
/ Variable_name / Value /
+---------------+--------+
/ Uptime / 388402 /
+---------------+--------+
1 row in set (0.00 sec)

QPS=questions/uptime=5172，mysql自启动以来的平均QPS，如果要计算某一..