一.db2监控动态SQL(快照监控) db2示例用户登陆后,使用脚本语句db2 get snapshot for all on dbname>snap.out 也可以使用db2 get snapshot for dynamic SQL on dbname>snap.out,此语句是只记录上一语句中的部分 Tips:如果需要监控尽可能多的SQL语句,建议增加DBM配置参数 以下是动态SQL快照 Dynamic SQL Snapshot Result Database name = QINDB D…
1. 监控事例的等待 select event,sum(decode(wait_Time,0,0,1)) "Prev", sum(decode(wait_Time,0,1,0)) "Curr",count(*) "Tot" from v$session_Wait group by event order by 4; 2. 回滚段的争用情况 select name, waits, gets, waits/gets "Ratio"…