[oracle@Srv02 ~]$ sqlplus sys/321@qxptfh01 as sysdba [uniread] Loaded history (930 lines) SQL*Plus: Release 10.2.0.5.0 - Production on Thu Dec 4 12:04:25 2014 Copyright (c) 1982, 2010, Oracle. All Rights Reserved. Connected to: Oracle Database 10g Enterprise Edition Release 10.2.0.5.0 - 64bit Production With the Partitioning, OLAP, Data Mining and Real Application Testing options SQL> alter session set events '10046 trace name context forever,level 12'; Session altered. SQL> select * from t1; DEPTNO DNAME LOC ---------- -------------- ------------- 10 ACCOUNTING NEW YORK 20 RESEARCH DALLAS 30 SALES CHICAGO 40 OPERATIONS BOSTON SQL> oradebug setmypid Statement processed. SQL> oradebug tracefile_name /u01/app/oracle/admin/qxptfh01/udump/qxptfh01_ora_25745.trc SQL> alter session set events '10046 trace name context off'; Session altered. SQL> [oracle@Srv02 udump]$ more /u01/app/oracle/admin/qxptfh01/udump/qxptfh01_ora_25745.trc /u01/app/oracle/admin/qxptfh01/udump/qxptfh01_ora_25745.trc Oracle Database 10g Enterprise Edition Release 10.2.0.5.0 - 64bit Production With the Partitioning, OLAP, Data Mining and Real Application Testing options ORACLE_HOME = /u01/app/oracle/product/db_1 System name: Linux Node name: Srv02.csyinhua.com Release: 2.6.18-238.el5 Version: #1 SMP Sun Dec 19 14:22:44 EST 2010 Machine: x86_64 Instance name: qxptfh01 Redo thread mounted by this instance: 1 Oracle process number: 15 Unix process pid: 25745, image: oracle@Srv02.csyinhua.com *** 2014-12-04 12:05:23.063 *** ACTION NAME:() 2014-12-04 12:05:23.063 *** MODULE NAME:(sqlplus@Srv02.csyinhua.com (TNS V1-V3)) 2014-12-04 12:05:23.063 *** SERVICE NAME:(qxptfh01) 2014-12-04 12:05:23.063 *** SESSION ID:(1075.2383) 2014-12-04 12:05:23.063 WAIT #1: nam='SQL*Net message to client' ela= 2 driver id=1413697536 #bytes=1 p3=0 obj#=-1 tim=1384439377991442 WAIT #1: nam='SQL*Net message from client' ela= 6281389 driver id=1413697536 #bytes=1 p3=0 obj#=-1 tim=1384439384273299 ===================== PARSING IN CURSOR #1 len=16 dep=0 uid=0 oct=3 lid=0 tim=1384439384276830 hv=2245880055 ad='95df4900' select * from t1 END OF STMT PARSE #1:c=4000,e=3387,p=0,cr=0,cu=0,mis=1,r=0,dep=0,og=1,tim=1384439384276820 BINDS #1: EXEC #1:c=0,e=82,p=0,cr=0,cu=0,mis=0,r=0,dep=0,og=1,tim=1384439384277018 WAIT #1: nam='SQL*Net message to client' ela= 3 driver id=1413697536 #bytes=1 p3=0 obj#=-1 tim=1384439384277068 FETCH #1:c=0,e=177,p=0,cr=3,cu=0,mis=0,r=1,dep=0,og=1,tim=1384439384277295 WAIT #1: nam='SQL*Net message from client' ela= 632 driver id=1413697536 #bytes=1 p3=0 obj#=-1 tim=1384439384277993 WAIT #1: nam='SQL*Net message to client' ela= 1 driver id=1413697536 #bytes=1 p3=0 obj#=-1 tim=1384439384278070 FETCH #1:c=0,e=60,p=0,cr=1,cu=0,mis=0,r=3,dep=0,og=1,tim=1384439384278109 *** 2014-12-04 12:05:39.913 WAIT #1: nam='SQL*Net message from client' ela= 10168865 driver id=1413697536 #bytes=1 p3=0 obj#=-1 tim=1384439394447115 STAT #1 id=1 cnt=4 pid=0 pos=1 obj=94145 op='TABLE ACCESS FULL T1 (cr=4 pr=0 pw=0 time=159 us)' WAIT #0: nam='SQL*Net message to client' ela= 7 driver id=1413697536 #bytes=1 p3=0 obj#=-1 tim=1384439394516979 WAIT #0: nam='SQL*Net message from client' ela= 7049946 driver id=1413697536 #bytes=1 p3=0 obj#=-1 tim=1384439401567012 WAIT #0: nam='SQL*Net message to client' ela= 2 driver id=1413697536 #bytes=1 p3=0 obj#=-1 tim=1384439401567217 *** 2014-12-04 12:06:00.616 WAIT #0: nam='SQL*Net message from client' ela= 13096989 driver id=1413697536 #bytes=1 p3=0 obj#=-1 tim=1384439414664312 WAIT #0: nam='SQL*Net message to client' ela= 3 driver id=1413697536 #bytes=1 p3=0 obj#=-1 tim=1384439414664482