ORACLE BUG: simulator hash latch ,LATCH FREE on 10g
现象:生产环境CPU居高不下大量的ORACLE进程封顶通过分析数据库活动会话:selects.SID,s.SERIAL#,'kill-9'||p.SPID,s.MACHINE,s.OSUSER,s.PROGRAM,s.USERNAME,s.last_call_et,a.SQL_ID,s.LOGON_TIME,a.SQL_TEXT,a.SQL_FULLTEXT,w.EVENT,a.DISK_READ