ORACLE常用性能监控SQL【二】
系列相关ORACLE常用性能监控SQL【一】ORACLE常用性能监控SQL【二】Oracle-动态性能视图解读查询Oracle正在执行的sql语句及执行该语句的用户SELECT b.sid oracleID, b.username 登录Oracle用户名, b.serial#, spid 操作系统ID, paddr, sql_text 正在执行的SQL, ...

ORACLE常用性能监控SQL【一】
系列ORACLE常用性能监控SQL【一】ORACLE常用性能监控SQL【二】Oracle-动态性能视图解读死锁后的解决办法如果死锁不能自动释放,就需要我们手工的 kill session生成Kill Session语句查看有无死锁对象,如有 kill sessionSELECT 'alter system kill session ''' || sid || ',' || serial# || ....

Oracle 性能监控统计工具 mystats脚本
下载地址: https://github.com/oracle-developer/mystatsThis repository contains two versions of the MyStats utility. Thisreports on the resource usage between two snapshots in an activedatabase session. It....
oracle性能监控脚本 Mother Of All Tuning Scripts (MOATS)
这个名字牛吗?Mother Of All Tuning Scripts (MOATS)下载地址: https://github.com/oracle-developer/moats,下载后scutech@Yao:~/Downloads/moats-master$ ll total 92 drwxr-xr-x 2 scutech scutech 4096 5月 29 03:53 ./ drw...

ORACLE常用性能监控SQL【二】(下)
TOP 10 CPU排序(单位秒=cpu_time/1000000)select * from (select CPU_TIME/1000000,username,PARSING_USER_ID,sql_id,ELAPSED_TIME/1000000,sql_text from v$sql,dba_users where user_id=PARSING_USER_ID order by...

ORACLE常用性能监控SQL【二】(上)
查询Oracle正在执行的sql语句及执行该语句的用户SELECT b.sid oracleID, b.username 登录Oracle用户名, b.serial#, spid 操作系统ID, paddr, sql_text 正在执行的SQL, b.machine 计算机名 FROM v$process a, v$session b, v$sql...
ORACLE常用性能监控SQL【一】(下)
监控 SGA 中字典缓冲区的命中率select parameter, gets,Getmisses , getmisses/(gets+getmisses)*100 "miss ratio", (1-(sum(getmisses)/ (sum(gets)+sum(getmisses))))*100 "Hit ratio" from v$rowcache where gets+getmiss...
ORACLE常用性能监控SQL【一】(上)
死锁后的解决办法如果死锁不能自动释放,就需要我们手工的 kill session生成Kill Session语句查看有无死锁对象,如有 kill sessionSELECT 'alter system kill session ''' || sid || ',' || serial# || ''';' "Deadlock" FROM v$session WHERE sid IN (SELE...

如何查询Oracle性能监控
1、监控等待事件 select event,sum(decode(wait_time,0,0,1)) prev, sum(decode(wait_time,0,1,0)) curr,count(*) from v$session_wait group by event order by 4; Lock wait occur when a session attempts to acqu...
如何查询Oracle性能监控
转摘:http://www.cnblogs.com/preftest/archive/2010/11/14/1876856.html 1、监控等待事件 select event,sum(decode(wait_time,0,0,1)) prev, sum(decode(wait_time,0,1,0)) curr,count(*) from v$session_wait group by eve....
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