1025 PGA内容
2050 SGA内容
4100 UGA内容
8200 Current call内容
16400 User call内容
32800 Large call内容
7).Sub Heap
Oracle 9.0.1版本之前
ALTER SESSION SET EVENTS ‘immediate trace name heapdump_addr level n’;
若n为subheap的地址，转储的是subheap的摘要信息
若n为subheap的地址+1，转储的则是subheap的内容
Oracle 9.2.0版本之后
ALTER SESSION SET EVENTS ‘immediate trace name heapdump_addr level n，addr m’;
其中m为subheap的地址
n为1转储subheap的摘要，n为2转储subheap的内容
8).Process State
ALTER SESSION SET EVENTS ‘immediate trace name processstate level n’;
9).System State
ALTER SESSION SET EVENTS ‘immediate trace name systemstate level n’;
10).Error State
ALTER SESSION SET EVENTS ‘immediate trace name errorstack level n’;
0 Error stack
1 level 0 + function call stack
2 level 1 + process state
3 level 2 + context area
11).Hang Analysis
ALTER SESSION SET EVENTS ‘immediate trace name hanganalyze level n’;
12).Work Area
ALTER SESSION SET EVENTS ‘immediate trace name workareatab_dump level n’
1 SGA信息
2 Workarea Table摘要信息
3 Workarea Table详细信息
13).Latches
ALTER SESSION SET EVENTS ‘immediate trace name latches level n’;
1 latch信息
2 统计信息
14).Events
ALTER SESSION SET EVENTS ‘immediate trace name events level n’;
1 session
2 process
3 system
15).Locks
ALTER SESSION SET EVENTS ‘immediate trace name locks level n’;
16).Shared Server Process
ALTER SESSION SET EVENTS ‘immediate trace name shared_server_state level n’;
n取值为1~14
17).Background Messages
ALTER SESSION SET EVENTS ‘immediate trace name bg_messages level n’;
n为pid+1
二.File Dumps
1).Block
Oracle 7之前
ALTER SESSION SET EVENTS ‘immediate trace name blockdump level n’;
n为block的rdba
Oracle8以后
ALTER SYSTEM DUMP DATAFILE file# BLOCK block#;
ALTER SYSTEM DUMP DATAFILE file#
BLOCK MIN minimum_block#
BLOCK MAX maximum_block#;
2).Tree Dump
ALTER SESSION SET EVENTS ‘immediate trace name treedump level n’;
n为object_id
3).Undo Segment Header
ALTER SYSTEM DUMP UNDO_HEADER ’segment_name’;
4).Undo for a Transaction
ALTER SYSTEM DUMP UNDO BLOCK ’segment_name’ XID xidusn xidslot xidsqn;
5).File Header
ALTER SESSION SET EVENTS ‘immediate trace name file_hdrs level n’;
1 控制文件中的文件头信息
2 level 1 + 文件头信息
3 level 2 + 数据文件头信息
10 level 3
