CPU_TIME:解析/执行/取得等CPU使用时间(单位,毫秒) ELAPSED_TIME:解析/执行/取得等消耗时间(单位,毫秒) OUTLINE_SID:outline session标识 CHILD_ADDRESS:子游标地址 SQLTYPE:指出当前语句使用的SQL语言版本 REMOTE:指出是否游标是一个远程映象(Y/N) OBJECT_STATUS:对象状态(VALID or INVALID) IS_OBSOLETE:当子游标...
1.i sometimes see that elapsed_time does not add to the sum of above things..why does that happen and where do i find the missing time of elapsed time ? 2.Also i see in Sql monitoring OEM it sometime shows "other" in "Database time"...which is not in v$sql. 3. Is last_acti...
1.查看总消耗时间最多的前10条SQL语句 select * from (select v.sql_id, v.child_number, v.sql_text, v.elapsed_time, v.cpu_time, v.disk_reads, rank() over(order by v.elapsed_time desc) elapsed_rank from v$sql v) a where elapsed_rank <= 10; 2.查看CPU消耗时间最多的前10条SQL语句...
Elapsed Time = CPU Time + Wait Time。 v CPU Time(s):SQL语句执行时CPU占用总时长,此时间会小于等于Elapsed Time时间。单位为秒。 v Executions:SQL语句在监控范围内的执行次数总和。若Executions为0,则说明语句没有正常执行完成,被中间停止,需要关注。 v Elapsed Time per Exec (s):执行一次SQL的平均时间。
Oracle-查询某个SCHEMA的AWR的SQL ordered by Elapsed Time,大家都知道AWR的中文名叫“自动负载信息库”,英文名叫“AutomaticWorkloadRepository”。它是通过对比两次快照收集到的统计信息,来生成报表数据。这里只说一说SQLorderedbyElapsedTime相关的SQL。SQLorderedbyE
ELAPSED_TIME sql的执行时间,毫秒 INVALIDATIONS 该子游标的无效次数 MODULE 第一次解析该语句时,通过DBMS_APPLICAITON_INFO.SET_ACTION设置的模块名 ACTION 第一次解析该语句时,通过DBMS_APPLICAITON_INFO.SET_ACTION设置的动作名 IS_OBSOLETE 标记该子游标过期与否,当子游标过大时会发生这种情况 ...
Java execution elapsed time; repeated bind elapsed time; RMAN cpu time (backup/restore)。 Oracle在vsqlstat中标记了关于SQL语句的响应时间指标:CPUTIME;ELAPSEDTIME;AVGHARDPARSETIME;APPLICATIONWAITTIME;CONCURRENCYWAITTIME;CLUSTERWAITTIME;USERIOWAITTIME;PLSQLEXECTIME;JAVAEXECTIME。Oracle在vactive_session_hist...
sql_text, v.elapsed_time, v.cpu_time, v.disk_reads, rank() over(order by v.elapsed_time desc) elapsed_rank from v$sql v) a where elapsed_rank <= 10; #查看CPU耗时前10的sql select * from (select v.sql_id, v.child_number, v.sql_text, v.elapsed_time, v.cpu_time, v.disk_...
from sys v_$sysmetric_history where metric_name = Database CPU Time Ratio order by END_TIME VALUE 可以从V$SYSMETRIC_SUMMARY视图中获得数据库整体性能效率的最大 最小和平均值 select CASE METRIC_NAME WHEN SQL Service Response Time then SQL Service Response Time (secs) ...
SELECT OSUSER 电脑登录身份, PROGRAM 发起请求的程序, USERNAME 登录系统的用户名, SCHEMANAME, B.Cpu_Time 花费cpu的时间, STATUS, B.SQL_TEXT 执行的sql FROM V$SESSION A LEFT JOIN V$SQL B ON A.SQL_ADDRESS = B.ADDRESS AND A.SQL_HASH_VALUE = B.HASH_VALUE ORDER BY b.cpu_time DESCv$sql、...