Event 10013 - Monitor Transaction Recovery
在Startup时跟踪事务恢复
ALTER SESSION SET EVENTS '10013 trace name context forever, level 1';
Event 10015 - Dump Undo Segment Headers-
在事务恢复后做Dump回退段头信息
ALTER SESSION SET EVENTS '10015 trace name context forever, level 1';
Event 10032 - Dump Sort Statistics
Dump排序的统计信息
ALTER SESSION SET EVENTS '10032 trace name context forever, level 10';
Event 10033 - Dump Sort Intermediate Run Statistics
排序过程中，内存排序区和临时表空间的交互情况
ALTER SESSION SET EVENTS '10033 trace name context forever, level 10';
Event 10045 - Trace Free List Management Operations
FREELIST的管理操作
ALTER SESSION SET EVENTS '10045 trace name context forever, level 1';
Event 10046 - Enable SQL Statement Trace
跟踪SQL,有执行计划,邦定变量和等待的统计信息,level 12最详细。
ALTER SESSION SET EVENTS '10046 trace name context forever, level 12';
LEVEL定义如下：
1:SQL 语句，执行计划和执行状态
4:1的内容加上绑定变量信息
8:1的信息加上等待事件信息
12:1＋4＋8
Event 10053 - Dump Optimizer Decisions
在分析SQL语句时,Dump出优化器所做的选择,级别level 1最详细
ALTER SESSION SET EVENTS '10053 trace name context forever, level 1';
LEVEL定义如下：
1：状态和估算信息
2：只显示估算信息
Event 10060 - Dump Predicates
DUMP SQL语句中的断语信息。需要在需要DUMP的用户下创建以下表
CREATE TABLE kkoipt_table
(c1 INTEGER,
c2 VARCHAR2(80));
断语信息会写入该表
ALTER SESSION SET EVENTS '10060 trace name context forever, level 1';
Event 10065 - Restrict Library Cache Dump Output for State Object Dumps
限制对象状态DUMP的时候LIBRARY CACHE信息的详细程度
1 Address of library object only
2 As level 1 plus library object lock details
3 As level 2 plus library object handle and library object
缺省是LEVEL 3
ALTER SESSION SET EVENTS '10065 trace name context forever, level level';
Event 10079 - Dump SQL*Net Statistics-
Dump SQL*NeT的统计信息
ALTER SESSION SET EVENTS '10079 trace name context forever, level 2';
Event 10081 - Trace High Water Mark Changes
HWM的改变
ALTER SESSION SET EVENTS '10081 trace name context forever, level 1';
Event 10104 - Dump Hash Join Statistics
HASH JOIN的统计信息
ALTER SESSION SET EVENTS '10104 trace name context forever, level 10';
Event 10128 - Dump Partition Pruning Information
分区表调整信息
ALTER SESSION SET EVENTS '10128 trace name context forever, level level';
Level取值：
1Dump pruning descriptor for each partitioned object
0x0002 Dump partition iterators
0x0004 Dump optimizer decisions about partition-wise joins
0x0008 Dump ROWID range scan pruning information
在9.0.1或者后面的版本,在level 2后还需要建立如下的表:
CREATE TABLE kkpap_pruning
(
partition_count NUMBER,
iterator VARCHAR2(32),
partition_level VARCHAR2(32),
order_pt VARCHAR2(12),
call_time VARCHAR2(12),
part# NUMBER,
subp# NUMBER,
abs# NUMBER
);
