v$session_event视图

SQL> conn system/** as sysdba;

SQL> desc v$session_event;
名称 是否为空? 类型
----------------------------------------- -------- ----------------------------

SID NUMBER
EVENT VARCHAR2(64)
TOTAL_WAITS NUMBER
TOTAL_TIMEOUTS NUMBER
TIME_WAITED NUMBER
AVERAGE_WAIT NUMBER
MAX_WAIT NUMBER
TIME_WAITED_MICRO NUMBER

SQL> select distinct SID from v$session_event;

SID
----------
1
2
3
4
5
6
7
8

已选择8行。

SQL> col SID format a5
SQL> col event format a35
SQL> col total_waits format a10
SQL> col total_timeouts format a10
SQL> col total_timeouts format a10
SQL> col time_waited format a10
SQL> col average_wait format a20

SQL> select SID,event,total_waits,total_timeouts,time_waited,average_wait from v$session_event where
sid =8 order by time_waited desc
2 /

SID EVENT TOTAL_WAITS TOTAL_TIMEOUTS
---------- ----------------------------------- ----------- --------------
TIME_WAITED AVERAGE_WAIT
----------- ------------
########## SQL*Net message from client ########## ##########
########## ##########

########## SQL*Net message to client ########## ##########
########## ##########

SQL>

REFERENCE: IXORA

http://www.ixora.com.au/q+a/waits.htm#end