使用_disable_logging即可禁止日志的生成

第五阅读网 FiveRead.com  2008年05月16日  赛迪网 Daniel

  在我们的实际的工作中,非归档模式下(注:归档模式会导致日志损坏)使用_disable_logging可以禁止日志的生成,在此条件下可以很大的提高某些特殊操作(例如批量加载或者Benchmark测试等)的性能。

  禁止完成的参考示例:

  首先我们需要启动两个Session,一个用来管理,一个用来测试。

  

  1.Session 1 ,使用SYS用户连接数据库,当前_disable_logging没有设置,数据库处于正常的状态。

  

  $ sqlplus "/ as sysdba"

  SQL*Plus: Release 9.2.0.4.0 - Production on Fri Apr 14 09:30:42 2006

  Copyright (c) 1982, 2002, Oracle Corporation. All rights reserved.

  

  Connected to:

  Oracle9i EntERPrise Edition Release 9.2.0.4.0 - 64bit Production

  With the Partitioning option

  JServer Release 9.2.0.4.0 - Production

  SQL> col member for a40

  SQL> select * from v$logfile;

  GROUP# STATUS TYPE MEMBER

  ---------- ------- -------

  1 ONLINE /opt/oracle9/oradata/testora9/redo01.log

  2 ONLINE /opt/oracle9/oradata/testora9/redo02.log

  3 ONLINE /opt/oracle9/oradata/testora9/redo03.log

  SQL> alter system switch logfile;

  System altered.

  SQL> select * from v$log;

  GROUP# THREAD# SEQUENCE# BYTES MEMBERS

  ARC STATUS FIRST_CHANGE# FIRST_TIM

  ---------- ---------- ---------- ----------

  1 1 148 104857600 1 NO CURRENT 262708457 14-APR-06

  2 1 146 104857600 1 NO INACTIVE 262662667 14-APR-06

  3 1 147 104857600 1 NO ACTIVE 262675537 14-APR-06

  

  2.Session 2则通过SCOTT用户连接,具体执行下面的更新:

  

  SQL> connect scott/tiger

  Connected.

  SQL> update emp set sal=3000 where empno=7788;

  1 row updated.

  SQL> commit;

  Commit complete.

  

  3.在Session转储REDO日志

  

  SQL> ALTER SYSTEM DUMP LOGFILE '

  /opt/oracle9/oradata/testora9/redo01.log';

  System altered.

  

  4.观察跟踪文件,记录正常状态下的REDO信息

  

  $ ls

  testora9_ora_16037.trc

  $ cat *

  /opt/oracle9/admin/testora9/udump/testora9_ora_16037.trc

  Oracle9i Enterprise Edition Release 9.2.0.4.0 - 64bit Production

  With the Partitioning option

  JServer Release 9.2.0.4.0 - Production

  ORACLE_HOME = /opt/oracle9/product/9.2.0

  System name: SunOS

  Node name: testdbserver.hurray.com.cn

  Release: 5.8

  Version: Generic_108528-25

  Machine: sun4u

  Instance name: testora9

  Redo thread mounted by this instance: 1

  Oracle process number: 15

  Unix process pid: 16037, image: oracle@testdbserver.hurray.com.cn (TNS V1-V3)

  *** 2006-04-14 09:32:01.356

  *** SESSION ID:(17.3524) 2006-04-14 09:32:01.340

  DUMP OF REDO FROM FILE '/opt/oracle9/oradata/testora9/redo01.log'

  Opcodes *.*

  DBA's: (file # 0, block # 0) thru (file # 65534, block # 4194303)

  RBA's: 0x000000.00000000.0000 thru 0xffffffff.ffffffff.ffff

  SCN's scn: 0x0000.00000000 thru scn: 0xffff.ffffffff

  Times: creation thru eternity

  FILE HEADER:

  Software vsn=153092096=0x9200000, Compatibility Vsn=153092096=0x9200000

  Db ID=1628068176=0x610a5950, Db Name='TESTORA9'

  Activation ID=1628067152=0x610a5550

  Control Seq=1161=0x489, File size=204800=0x32000

  File Number=1, Blksiz=512, File Type=2 LOG

  descrip:"Thread 0001, Seq# 0000000148, SCN 0x00000fa89ce9-0xffffffffffff"

  thread: 1 nab: 0xffffffff seq: 0x00000094 hws: 0x1 eot: 1 dis: 0

  reset logs count: 0x1f435110 scn: 0x0000.00000001

  Low scn: 0x0000.0fa89ce9 04/14/2006 09:31:06

  Next scn: 0xffff.ffffffff 01/01/1988 00:00:00

  Enabled scn: 0x0000.00000001 04/26/2004 15:56:10

  Thread closed scn: 0x0000.0fa89ce9 04/14/2006 09:31:06

  Log format vsn: 0x8000000 Disk cksum: 0x9930 Calc cksum: 0x9930

  Terminal Recovery Stamp scn: 0x0000.00000000 01/01/1988 00:00:00

  Most recent redo scn: 0x0000.00000000

  Largest LWN: 0 blocks

  End-of-redo stream : No

  Unprotected mode

  Miscellaneous flags: 0x0

  REDO RECORD - Thread:1 RBA: 0x000094.00000002.0010 LEN: 0x01b0 VLD: 0x01

  SCN: 0x0000.0fa89cf0 SUBSCN: 1 04/14/2006 09:31:30

  CHANGE #1 TYP:0 CLS:33 AFN:2 DBA:0x00800089 SCN:0x0000.0fa89cca SEQ: 1 OP:5.2

  ktudh redo: slt: 0x000f sqn: 0x00009c89 flg: 0x000a siz: 132 fbi: 0

  uba: 0x00800559.0352.01 pxid: 0x0000.000.00000000

  CHANGE #2 TYP:1 CLS:34 AFN:2 DBA:0x00800559 SCN:0x0000.0fa89cf0 SEQ: 1 OP:5.1

  ktudb redo: siz: 132 spc: 0 flg: 0x000a seq: 0x0352 rec: 0x01

  xid: 0x0009.00f.00009c89

  ktubl redo: slt: 15 rci: 0 opc: 11.1 objn: 30359 objd: 30359 tsn: 0

  Undo type: Regular undo Begin trans Last buffer split: No

  Temp Object: No

  Tablespace Undo: No

  0x00000000 prev ctl uba: 0x00800558.0352.57

  prev ctl max cmt scn: 0x0000.0fa89887 prev tx cmt scn: 0x0000.0fa8988b

  KDO undo record:

  KTB Redo

  op: 0x04 ver: 0x01

  op: L itl: xid: 0x0005.01e.00009810 uba: 0x00800615.032f.26

  flg: C--- lkc: 0 scn: 0x0000.0f92af59

  KDO Op code: URP row dependencies Disabled

  xtype: XA bdba: 0x0040a482 hdba: 0x0040a481

  itli: 1 ispac: 0 maxfr: 4863

  tabn: 0 slot: 7(0x7) flag: 0x2c lock: 0 ckix: 0

  ncol: 8 nnew: 1 size: 0

  col 5: [ 2] c2 29

  CHANGE #3 TYP:2 CLS: 1 AFN:1 DBA:0x0040a482 SCN:0x0000.0f92ced1 SEQ: 1 OP:11.5

  KTB Redo

  op: 0x11 ver: 0x01

  op: F xid: 0x0009.00f.00009c89 uba: 0x00800559.0352.01

  Block cleanout record, scn: 0x0000.0fa89cf0 ver: 0x01 opt: 0x02, entries follow...

  itli: 2 flg: 2 scn: 0x0000.0f92ced1

  KDO Op code: URP row dependencies Disabled

  xtype: XA bdba: 0x0040a482 hdba: 0x0040a481

  itli: 1 ispac: 0 maxfr: 4863

  tabn: 0 slot: 7(0x7) flag: 0x2c lock: 1 ckix: 0

  ncol: 8 nnew: 1 size: 0

  col 5: [ 2] c2 1f

  CHANGE #4 MEDIA RECOVERY MARKER SCN:0x0000.00000000 SEQ: 0 OP:5.20

  session number = 16

  serial number = 651

  transaction name =

  REDO RECORD - Thread:1 RBA: 0x000094.00000002.01c0 LEN: 0x0054 VLD: 0x01

  SCN: 0x0000.0fa89cf1 SUBSCN: 1 04/14/2006 09:31:30

  CHANGE #1 TYP:0 CLS:33 AFN:2 DBA:0x00800089 SCN:0x0000.0fa89cf0 SEQ: 1 OP:5.4

  ktucm redo: slt: 0x000f sqn: 0x00009c89 srt: 0 sta: 9 flg: 0x2

  ktucf redo: uba: 0x00800559.0352.01 ext: 2 spc: 8016 fbi: 0

  REDO RECORD - Thread:1 RBA: 0x000094.00000004.0010 LEN: 0x01f4 VLD: 0x01

  SCN: 0x0000.0fa89cf2 SUBSCN: 1 04/14/2006 09:31:31

  CHANGE #1 TYP:0 CLS:21 AFN:2 DBA:0x00800029 SCN:0x0000.0fa89ccc SEQ: 1 OP:5.2

  ktudh redo: slt: 0x001b sqn: 0x00009c9b flg: 0x0012 siz: 108 fbi: 0

  uba: 0x0080046b.0345.40 pxid: 0x0000.000.00000000

  CHANGE #2 TYP:0 CLS:22 AFN:2 DBA:0x0080046b SCN:0x0000.0fa89ccb SEQ: 1 OP:5.1

  ktudb redo: siz: 108 spc: 2908 flg: 0x0012 seq: 0x0345 rec: 0x40

  xid: 0x0003.01b.00009c9b

  ktubl redo: slt: 27 rci: 0 opc: 11.1 objn: 3643 objd: 3643 tsn: 0

  Undo type: Regular undo Begin trans Last buffer split: No

  Temp Object: No

  Tablespace Undo: No

  0x00000000 prev ctl uba: 0x0080046b.0345.3f

  prev ctl max cmt scn: 0x0000.0fa89888 prev tx cmt scn: 0x0000.0fa8988d

  KDO undo record:

  KTB Redo

  op: 0x04 ver: 0x01

  op: L itl: xid: 0x0002.021.0000a088 uba: 0x0080091e.0714.47

  flg: C--- lkc: 0 scn: 0x0000.0fa89ce0

  KDO Op code: LKR row dependencies Disabled

  xtype: XA bdba: 0x00401f7a hdba: 0x00401f79

  itli: 1 ispac: 0 maxfr: 4863

  tabn: 0 slot: 0 to: 0

  CHANGE #3 TYP:2 CLS: 1 AFN:1 DBA:0x00401f7a SCN:0x0000.0fa89ce3 SEQ: 1 OP:11.4

  KTB Redo

  op: 0x11 ver: 0x01

  op: F xid: 0x0003.01b.00009c9b uba: 0x0080046b.0345.40

  Block cleanout record, scn: 0x0000.0fa89cf2 ver: 0x01 opt: 0x02, entries follow...

  itli: 1 flg: 2 scn: 0x0000.0fa89ce0

  itli: 2 flg: 2 scn: 0x0000.0fa89ce3

  KDO Op code: LKR row dependencies Disabled

  xtype: XA bdba: 0x00401f7a hdba: 0x00401f79

  itli: 1 ispac: 0 maxfr: 4863

  tabn: 0 slot: 0 to: 1

  CHANGE #4 MEDIA RECOVERY MARKER SCN:0x0000.00000000 SEQ: 0 OP:5.19

  session number = 8

  serial number = 1

  current username = SYS

  login username =

  client info =

  OS username = oracle9

  Machine name = testdbserver.hurray.com.cn

  OS terminal = UNKNOWN

  OS process id = 2053

  OS program name = oracle@testdbserver.hurray.com.cn (QMN0)

  transaction name =

  REDO RECORD - Thread:1 RBA: 0x000094.00000005.0014 LEN: 0x00dc VLD: 0x01

  SCN: 0x0000.0fa89cf2 SUBSCN: 1 04/14/2006 09:31:31

  CHANGE #1 TYP:0 CLS:22 AFN:2 DBA:0x0080046b SCN:0x0000.0fa89cf2 SEQ: 1 OP:5.1

  ktudb redo: siz: 84 spc: 2798 flg: 0x0022 seq: 0x0345 rec: 0x41

  xid: 0x0003.01b.00009c9b

  ktubu redo: slt: 27 rci: 64 opc: 11.1 objn: 3635 objd: 3635 tsn: 0

  Undo type: Regular undo Undo type: Last buffer split: No

  Tablespace Undo: No

  0x00000000

  KDO undo record:

  KTB Redo

  op: 0x04 ver: 0x01

  op: L itl: xid: 0x0008.01b.00009c85 uba: 0x008007a3.037e.0b

  flg: C--- lkc: 0 scn: 0x0000.0fa89ce3

  KDO Op code: LKR row dependencies Disabled

  xtype: XA bdba: 0x00401f3a hdba: 0x00401f39

  itli: 1 ispac: 0 maxfr: 4863

  tabn: 0 slot: 0 to: 0

  CHANGE #2 TYP:2 CLS: 1 AFN:1 DBA:0x00401f3a SCN:0x0000.0fa89ce5 SEQ: 1 OP:11.4

  KTB Redo

  op: 0x01 ver: 0x01

  op: F xid: 0x0003.01b.00009c9b uba: 0x0080046b.0345.41

  KDO Op code: LKR row dependencies Disabled

  xtype: XA bdba: 0x00401f3a hdba: 0x00401f39

  itli: 1 ispac: 0 maxfr: 4863

  tabn: 0 slot: 0 to: 1

  REDO RECORD - Thread:1 RBA: 0x000094.00000005.00f0 LEN: 0x0054 VLD: 0x01

  SCN: 0x0000.0fa89cf3 SUBSCN: 1 04/14/2006 09:31:31

  CHANGE #1 TYP:0 CLS:21 AFN:2 DBA:0x00800029 SCN:0x0000.0fa89cf2 SEQ: 1 OP:5.4

  ktucm redo: slt: 0x001b sqn: 0x00009c9b srt: 0 sta: 9 flg: 0x2

  ktucf redo: uba: 0x0080046b.0345.41 ext: 2 spc: 2712 fbi: 0

  REDO RECORD - Thread:1 RBA: 0x000094.00000006.0010 LEN: 0x0188 VLD: 0x01

  SCN: 0x0000.0fa89cf5 SUBSCN: 1 04/14/2006 09:31:31

  CHANGE #1 TYP:0 CLS:27 AFN:2 DBA:0x00800059 SCN:0x0000.0fa89ccd SEQ: 1 OP:5.2

  ktudh redo: slt: 0x0020 sqn: 0x00009c72 flg: 0x0012 siz: 108 fbi: 0

  uba: 0x0080027b.0352.1d pxid: 0x0000.000.00000000

  CHANGE #2 TYP:0 CLS:28 AFN:2 DBA:0x0080027b SCN:0x0000.0fa89ccc SEQ: 1 OP:5.1

  ktudb redo: siz: 108 spc: 5718 flg: 0x0012 seq: 0x0352 rec: 0x1d

  xid: 0x0006.020.00009c72

  ktubl redo: slt: 32 rci: 0 opc: 11.1 objn: 3635 objd: 3635 tsn: 0

  Undo type: Regular undo Begin trans Last buffer split: No

  Temp Object: No

  Tablespace Undo: No

  0x00000000 prev ctl uba: 0x0080027b.0352.1c

  prev ctl max cmt scn: 0x0000.0fa8988a prev tx cmt scn: 0x0000.0fa8988e

  KDO undo record:

  KTB Redo

  op: 0x04 ver: 0x01

  op: L itl: xid: 0x0002.01a.0000a089 uba: 0x0080091e.0714.49

  flg: C--- lkc: 0 scn: 0x0000.0fa89ce5

  KDO Op code: LKR row dependencies Disabled

  xtype: XA bdba: 0x00401f3a hdba: 0x00401f39

  itli: 2 ispac: 0 maxfr: 4863

  tabn: 0 slot: 0 to: 0

  CHANGE #3 TYP:2 CLS: 1 AFN:1 DBA:0x00401f3a SCN:0x0000.0fa89cf3 SEQ: 1 OP:11.4

  KTB Redo

  op: 0x11 ver: 0x01

  op: F xid: 0x0006.020.00009c72 uba: 0x0080027b.0352.1d

  Block cleanout record, scn: 0x0000.0fa89cf5 ver: 0x01 opt: 0x02, entries follow...

  itli: 1 flg: 2 scn: 0x0000.0fa89cf3

  itli: 2 flg: 2 scn: 0x0000.0fa89ce5

  KDO Op code: LKR row dependencies Disabled

  xtype: XA bdba: 0x00401f3a hdba: 0x00401f39

  itli: 2 ispac: 0 maxfr: 4863

  tabn: 0 slot: 0 to: 2

  CHANGE #4 MEDIA RECOVERY MARKER SCN:0x0000.00000000 SEQ: 0 OP:5.20

  session number = 8

  serial number = 1

  transaction name =

  REDO RECORD - Thread:1 RBA: 0x000094.00000006.0198 LEN: 0x0054 VLD: 0x01

  SCN: 0x0000.0fa89cf6 SUBSCN: 1 04/14/2006 09:31:31

  CHANGE #1 TYP:0 CLS:27 AFN:2 DBA:0x00800059 SCN:0x0000.0fa89cf5 SEQ: 1 OP:5.4

  ktucm redo: slt: 0x0020 sqn: 0x00009c72 srt: 0 sta: 9 flg: 0x2

  ktucf redo: uba: 0x0080027b.0352.1d ext: 2 spc: 5608 fbi: 0

  REDO RECORD - Thread:1 RBA: 0x000094.00000007.0010 LEN: 0x00d4 VLD: 0x01

  SCN: 0x0000.0fa89cf7 SUBSCN: 1 04/14/2006 09:31:31

  CHANGE #1 TYP:0 CLS:33 AFN:2 DBA:0x00800089 SCN:0x0000.0fa89cf1 SEQ: 1 OP:5.2

  ktudh redo: slt: 0x0027 sqn: 0x00009c88 flg: 0x0011 siz: 52 fbi: 0

  uba: 0x00800559.0352.02 pxid: 0x0000.000.00000000

  CHANGE #2 TYP:0 CLS:34 AFN:2 DBA:0x00800559 SCN:0x0000.0fa89cf0 SEQ: 2 OP:5.1

  ktudb redo: siz: 52 spc: 8016 flg: 0x0012 seq: 0x0352 rec: 0x02

  xid: 0x0009.027.00009c88

  ktubl redo: slt: 39 rci: 0 opc: 5.7 objn: 0 objd: 0 tsn: 0

  Undo type: Regular undo Begin trans Last buffer split: No

  Temp Object: No

  Tablespace Undo: No

  0x00000000 prev ctl uba: 0x00800559.0352.01

  prev ctl max cmt scn: 0x0000.0fa8988b prev tx cmt scn: 0x0000.0fa89894

  CHANGE #3 MEDIA RECOVERY MARKER SCN:0x0000.00000000 SEQ: 0 OP:5.20

  session number = 8

  serial number = 1

  transaction name =

  REDO RECORD - Thread:1 RBA: 0x000094.00000007.00e4 LEN: 0x0118 VLD: 0x01

  SCN: 0x0000.0fa89cf8 SUBSCN: 1 04/14/2006 09:31:31

  CHANGE #1 TYP:0 CLS:33 AFN:2 DBA:0x00800089 SCN:0x0000.0fa89cf7 SEQ: 1 OP:5.2

  ktudh redo: slt: 0x0027 sqn: 0x00000000 flg: 0x0002 siz: 84 fbi: 0

  uba: 0x00800559.0352.03 pxid: 0x0000.000.00000000

  CHANGE #2 TYP:0 CLS:34 AFN:2 DBA:0x00800559 SCN:0x0000.0fa89cf7 SEQ: 1 OP:5.1

  ktudb redo: siz: 84 spc: 7962 flg: 0x0022 seq: 0x0352 rec: 0x03

  xid: 0x0009.027.00009c88

  ktubu redo: slt: 39 rci: 0 opc: 11.1 objn: 3643 objd: 3643 tsn: 0

  Undo type: Regular undo Undo type: Last buffer split: No

  Tablespace Undo: No

  0x00000000

  KDO undo record:

  KTB Redo

  op: 0x04 ver: 0x01

  op: L itl: xid: 0x0008.01b.00009c85 uba: 0x008007a3.037e.0a

  flg: C--- lkc: 0 scn: 0x0000.0fa89ce3

  KDO Op code: LKR row dependencies Disabled

  xtype: XA bdba: 0x00401f7a hdba: 0x00401f79

  itli: 2 ispac: 0 maxfr: 4863

  tabn: 0 slot: 1 to: 0

  CHANGE #3 TYP:2 CLS: 1 AFN:1 DBA:0x00401f7a SCN:0x0000.0fa89cf3 SEQ: 1 OP:11.4

  KTB Redo

  op: 0x01 ver: 0x01

  op: F xid: 0x0009.027.00009c88 uba: 0x00800559.0352.03

  KDO Op code: LKR row dependencies Disabled

  xtype: XA bdba: 0x00401f7a hdba: 0x00401f79

  itli: 2 ispac: 0 maxfr: 4863

  tabn: 0 slot: 1 to: 2

  REDO RECORD - Thread:1 RBA: 0x000094.00000008.0010 LEN: 0x00dc VLD: 0x01

  SCN: 0x0000.0fa89cf8 SUBSCN: 1 04/14/2006 09:31:31

  CHANGE #1 TYP:0 CLS:34 AFN:2 DBA:0x00800559 SCN:0x0000.0fa89cf8 SEQ: 1 OP:5.1

  ktudb redo: siz: 84 spc: 7876 flg: 0x0022 seq: 0x0352 rec: 0x04

  xid: 0x0009.027.00009c88

  ktubu redo: slt: 39 rci: 3 opc: 11.1 objn: 3635 objd: 3635 tsn: 0

  Undo type: Regular undo Undo type: Last buffer split: No

  Tablespace Undo: No

  0x00000000

  KDO undo record:

  KTB Redo

  op: 0x04 ver: 0x01

  op: L itl: xid: 0x0003.01b.00009c9b uba: 0x0080046b.0345.41

  flg: C--- lkc: 0 scn: 0x0000.0fa89cf3

  KDO Op code: LKR row dependencies Disabled

  xtype: XA bdba: 0x00401f3a hdba: 0x00401f39

  itli: 1 ispac: 0 maxfr: 4863

  tabn: 0 slot: 1 to: 0

  CHANGE #2 TYP:2 CLS: 1 AFN:1 DBA:0x00401f3a SCN:0x0000.0fa89cf6 SEQ: 1 OP:11.4

  KTB Redo

  op: 0x01 ver: 0x01

  op: F xid: 0x0009.027.00009c88 uba: 0x00800559.0352.04

  KDO Op code: LKR row dependencies Disabled

  xtype: XA bdba: 0x00401f3a hdba: 0x00401f39

  itli: 1 ispac: 0 maxfr: 4863

  tabn: 0 slot: 1 to: 1

  REDO RECORD - Thread:1 RBA: 0x000094.00000008.00ec LEN: 0x0054 VLD: 0x01

  SCN: 0x0000.0fa89cf9 SUBSCN: 1 04/14/2006 09:31:31

  CHANGE #1 TYP:0 CLS:33 AFN:2 DBA:0x00800089 SCN:0x0000.0fa89cf8 SEQ: 1 OP:5.4

  ktucm redo: slt: 0x0027 sqn: 0x00009c88 srt: 0 sta: 9 flg: 0x2

  ktucf redo: uba: 0x00800559.0352.04 ext: 2 spc: 7790 fbi: 0

  REDO RECORD - Thread:1 RBA: 0x000094.00000008.0140 LEN: 0x0188 VLD: 0x01

  SCN: 0x0000.0fa89cfa SUBSCN: 1 04/14/2006 09:31:31

  CHANGE #1 TYP:0 CLS:21 AFN:2 DBA:0x00800029 SCN:0x0000.0fa89cf3 SEQ: 1 OP:5.2

  ktudh redo: slt: 0x001a sqn: 0x00009c9b flg: 0x0012 siz: 108 fbi: 0

  uba: 0x0080046b.0345.42 pxid: 0x0000.000.00000000

  CHANGE #2 TYP:0 CLS:22 AFN:2 DBA:0x0080046b SCN:0x0000.0fa89cf2 SEQ: 2 OP:5.1

  ktudb redo: siz: 108 spc: 2712 flg: 0x0012 seq: 0x0345 rec: 0x42

  xid: 0x0003.01a.00009c9b

  ktubl redo: slt: 26 rci: 0 opc: 11.1 objn: 3635 objd: 3635 tsn: 0

  Undo type: Regular undo Begin trans Last buffer split: No

  Temp Object: No

  Tablespace Undo: No

  0x00000000 prev ctl uba: 0x0080046b.0345.40

  prev ctl max cmt scn: 0x0000.0fa8988d prev tx cmt scn: 0x0000.0fa898e6

  KDO undo record:

  KTB Redo

  op: 0x04 ver: 0x01

  op: L itl: xid: 0x0006.020.00009c72 uba: 0x0080027b.0352.1d

  flg: C--- lkc: 0 scn: 0x0000.0fa89cf6

  KDO Op code: LKR row dependencies Disabled

  xtype: XA bdba: 0x00401f3a hdba: 0x00401f39

  itli: 2 ispac: 0 maxfr: 4863

  tabn: 0 slot: 1 to: 0

  CHANGE #3 TYP:2 CLS: 1 AFN:1 DBA:0x00401f3a SCN:0x0000.0fa89cf9 SEQ: 1 OP:11.4

  KTB Redo

  op: 0x11 ver: 0x01

  op: F xid: 0x0003.01a.00009c9b uba: 0x0080046b.0345.42

  Block cleanout record, scn: 0x0000.0fa89cfa ver: 0x01 opt: 0x02, entries follow...

  itli: 1 flg: 2 scn: 0x0000.0fa89cf9

  itli: 2 flg: 2 scn: 0x0000.0fa89cf6

  KDO Op code: LKR row dependencies Disabled

  xtype: XA bdba: 0x00401f3a hdba: 0x00401f39

  itli: 2 ispac: 0 maxfr: 4863

  tabn: 0 slot: 1 to: 2

  CHANGE #4 MEDIA RECOVERY MARKER SCN:0x0000.00000000 SEQ: 0 OP:5.20

  session number = 8

  serial number = 1

  transaction name =

  REDO RECORD - Thread:1 RBA: 0x000094.00000009.00d8 LEN: 0x0054 VLD: 0x01

  SCN: 0x0000.0fa89cfb SUBSCN: 1 04/14/2006 09:31:31

  CHANGE #1 TYP:0 CLS:21 AFN:2 DBA:0x00800029 SCN:0x0000.0fa89cfa SEQ: 1 OP:5.4

  ktucm redo: slt: 0x001a sqn: 0x00009c9b srt: 0 sta: 9 flg: 0x2

  ktucf redo: uba: 0x0080046b.0345.42 ext: 2 spc: 2602 fbi: 0

  REDO RECORD - Thread:1 RBA: 0x000094.00000009.012c LEN: 0x00d4 VLD: 0x01

  SCN: 0x0000.0fa89cfb SUBSCN: 1 04/14/2006 09:31:31

  CHANGE #1 TYP:0 CLS:27 AFN:2 DBA:0x00800059 SCN:0x0000.0fa89cf6 SEQ: 1 OP:5.2

  ktudh redo: slt: 0x000c sqn: 0x00009c72 flg: 0x0011 siz: 52 fbi: 0

  uba: 0x0080027b.0352.1e pxid: 0x0000.000.00000000

  CHANGE #2 TYP:0 CLS:28 AFN:2 DBA:0x0080027b SCN:0x0000.0fa89cf5 SEQ: 1 OP:5.1

  ktudb redo: siz: 52 spc: 5608 flg: 0x0012 seq: 0x0352 rec: 0x1e

  xid: 0x0006.00c.00009c72

  ktubl redo: slt: 12 rci: 0 opc: 5.7 objn: 0 objd: 0 tsn: 0

  Undo type: Regular undo Begin trans Last buffer split: No

  Temp Object: No

  Tablespace Undo: No

  0x00000000 prev ctl uba: 0x0080027b.0352.1d

  prev ctl max cmt scn: 0x0000.0fa8988e prev tx cmt scn: 0x0000.0fa89902

  CHANGE #3 MEDIA RECOVERY MARKER SCN:0x0000.00000000 SEQ: 0 OP:5.20

  session number = 8

  serial number = 1

  transaction name =

  REDO RECORD - Thread:1 RBA: 0x000094.0000000a.0010 LEN: 0x0148 VLD: 0x01

  SCN: 0x0000.0fa89cfb SUBSCN: 1 04/14/2006 09:31:31

  CHANGE #1 TYP:0 CLS:27 AFN:2 DBA:0x00800059 SCN:0x0000.0fa89cfb SEQ: 1 OP:5.2

  ktudh redo: slt: 0x000c sqn: 0x00000000 flg: 0x0002 siz: 84 fbi: 0

  uba: 0x0080027b.0352.1f pxid: 0x0000.000.00000000

  CHANGE #2 TYP:0 CLS:28 AFN:2 DBA:0x0080027b SCN:0x0000.0fa89cfb SEQ: 1 OP:5.1

  ktudb redo: siz: 84 spc: 5554 flg: 0x0022 seq: 0x0352 rec: 0x1f

  xid: 0x0006.00c.00009c72

  ktubu redo: slt: 12 rci: 0 opc: 11.1 objn: 3643 objd: 3643 tsn: 0

  Undo type: Regular undo Undo type: Last buffer split: No

  Tablespace Undo: No

  0x00000000

  KDO undo record:

  KTB Redo

  op: 0x04 ver: 0x01

  op: L itl: xid: 0x0003.01b.00009c9b uba: 0x0080046b.0345.40

  flg: C--- lkc: 0 scn: 0x0000.0fa89cf3

  KDO Op code: LKR row dependencies Disabled

  xtype: XA bdba: 0x00401f7a hdba: 0x00401f79

  itli: 1 ispac: 0 maxfr: 4863

  tabn: 0 slot: 2 to: 0

  CHANGE #3 TYP:2 CLS: 1 AFN:1 DBA:0x00401f7a SCN:0x0000.0fa89cf9 SEQ: 1 OP:11.4

  KTB Redo

  op: 0x11 ver: 0x01

  op: F xid: 0x0006.00c.00009c72 uba: 0x0080027b.0352.1f

  Block cleanout record, scn: 0x0000.0fa89cfb ver: 0x01 opt: 0x02, entries follow...

  itli: 1 flg: 2 scn: 0x0000.0fa89cf3

  itli: 2 flg: 2 scn: 0x0000.0fa89cf9

  KDO Op code: LKR row dependencies Disabled

  xtype: XA bdba: 0x00401f7a hdba: 0x00401f79

  itli: 1 ispac: 0 maxfr: 4863

  tabn: 0 slot: 2 to: 1

  REDO RECORD - Thread:1 RBA: 0x000094.0000000a.0158 LEN: 0x00dc VLD: 0x01

  SCN: 0x0000.0fa89cfb SUBSCN: 1 04/14/2006 09:31:31

  CHANGE #1 TYP:0 CLS:28 AFN:2 DBA:0x0080027b SCN:0x0000.0fa89cfb SEQ: 2 OP:5.1

  ktudb redo: siz: 84 spc: 5468 flg: 0x0022 seq: 0x0352 rec: 0x20

  xid: 0x0006.00c.00009c72

  ktubu redo: slt: 12 rci: 31 opc: 11.1 objn: 3635 objd: 3635 tsn: 0

  Undo type: Regular undo Undo type: Last buffer split: No

  Tablespace Undo: No

  0x00000000

  KDO undo record:

  KTB Redo

  op: 0x04 ver: 0x01

  op: L itl: xid: 0x0009.027.00009c88 uba: 0x00800559.0352.04

  flg: C--- lkc: 0 scn: 0x0000.0fa89cf9

  KDO Op code: LKR row dependencies Disabled

  xtype: XA bdba: 0x00401f3a hdba: 0x00401f39

  itli: 1 ispac: 0 maxfr: 4863

  tabn: 0 slot: 2 to: 0

  CHANGE #2 TYP:2 CLS: 1 AFN:1 DBA:0x00401f3a SCN:0x0000.0fa89cfb SEQ: 1 OP:11.4

  KTB Redo

  op: 0x01 ver: 0x01

  op: F xid: 0x0006.00c.00009c72 uba: 0x0080027b.0352.20

  KDO Op code: LKR row dependencies Disabled

  xtype: XA bdba: 0x00401f3a hdba: 0x00401f39

  itli: 1 ispac: 0 maxfr: 4863

  tabn: 0 slot: 2 to: 1

  REDO RECORD - Thread:1 RBA: 0x000094.0000000b.0044 LEN: 0x0054 VLD: 0x01

  SCN: 0x0000.0fa89cfc SUBSCN: 1 04/14/2006 09:31:31

  CHANGE #1 TYP:0 CLS:27 AFN:2 DBA:0x00800059 SCN:0x0000.0fa89cfb SEQ: 2 OP:5.4

  ktucm redo: slt: 0x000c sqn: 0x00009c72 srt: 0 sta: 9 flg: 0x2

  ktucf redo: uba: 0x0080027b.0352.20 ext: 2 spc: 5382 fbi: 0

  REDO RECORD - Thread:1 RBA: 0x000094.0000000b.0098 LEN: 0x0188 VLD: 0x01

  SCN: 0x0000.0fa89cfd SUBSCN: 1 04/14/2006 09:31:31

  CHANGE #1 TYP:0 CLS:33 AFN:2 DBA:0x00800089 SCN:0x0000.0fa89cf9 SEQ: 1 OP:5.2

  ktudh redo: slt: 0x000d sqn: 0x00009c89 flg: 0x0012 siz: 108 fbi: 0

  uba: 0x00800559.0352.05 pxid: 0x0000.000.00000000

  CHANGE #2 TYP:0 CLS:34 AFN:2 DBA:0x00800559 SCN:0x0000.0fa89cf8 SEQ: 2 OP:5.1

  ktudb redo: siz: 108 spc: 7790 flg: 0x0012 seq: 0x0352 rec: 0x05

  xid: 0x0009.00d.00009c89

  ktubl redo: slt: 13 rci: 0 opc: 11.1 objn: 3635 objd: 3635 tsn: 0

  Undo type: Regular undo Begin trans Last buffer split: No

  Temp Object: No

  Tablespace Undo: No

  0x00000000 prev ctl uba: 0x00800559.0352.02

  prev ctl max cmt scn: 0x0000.0fa89894 prev tx cmt scn: 0x0000.0fa89905

  KDO undo record:

  KTB Redo

  op: 0x04 ver: 0x01

  op: L itl: xid: 0x0003.01a.00009c9b uba: 0x0080046b.0345.42

  flg: C--- lkc: 0 scn: 0x0000.0fa89cfb

  KDO Op code: LKR row dependencies Disabled

  xtype: XA bdba: 0x00401f3a hdba: 0x00401f39

  itli: 2 ispac: 0 maxfr: 4863

  tabn: 0 slot: 2 to: 0

  CHANGE #3 TYP:2 CLS: 1 AFN:1 DBA:0x00401f3a SCN:0x0000.0fa89cfc SEQ: 1 OP:11.4

  KTB Redo

  op: 0x11 ver: 0x01

  op: F xid: 0x0009.00d.00009c89 uba: 0x00800559.0352.05

  Block cleanout record, scn: 0x0000.0fa89cfd ver: 0x01 opt: 0x02, entries follow...

  itli: 1 flg: 2 scn: 0x0000.0fa89cfc

  itli: 2 flg: 2 scn: 0x0000.0fa89cfb

  KDO Op code: LKR row dependencies Disabled

  xtype: XA bdba: 0x00401f3a hdba: 0x00401f39

  itli: 2 ispac: 0 maxfr: 4863

  tabn: 0 slot: 2 to: 2

  CHANGE #4 MEDIA RECOVERY MARKER SCN:0x0000.00000000 SEQ: 0 OP:5.20

  session number = 8

  serial number = 1

  transaction name =

  REDO RECORD - Thread:1 RBA: 0x000094.0000000c.0030 LEN: 0x0054 VLD: 0x01

  SCN: 0x0000.0fa89cfe SUBSCN: 1 04/14/2006 09:31:31

  CHANGE #1 TYP:0 CLS:33 AFN:2 DBA:0x00800089 SCN:0x0000.0fa89cfd SEQ: 1 OP:5.4

  ktucm redo: slt: 0x000d sqn: 0x00009c89 srt: 0 sta: 9 flg: 0x2

  ktucf redo: uba: 0x00800559.0352.05 ext: 2 spc: 7680 fbi: 0

  REDO RECORD - Thread:1 RBA: 0x000094.0000000d.0010 LEN: 0x00d4 VLD: 0x01

  SCN: 0x0000.0fa89cff SUBSCN: 1 04/14/2006 09:31:37

  CHANGE #1 TYP:0 CLS:21 AFN:2 DBA:0x00800029 SCN:0x0000.0fa89cfb SEQ: 1 OP:5.2

  ktudh redo: slt: 0x0017 sqn: 0x00009c9c flg: 0x0011 siz: 52 fbi: 0

  uba: 0x0080046b.0345.43 pxid: 0x0000.000.00000000

  CHANGE #2 TYP:0 CLS:22 AFN:2 DBA:0x0080046b SCN:0x0000.0fa89cfa SEQ: 1 OP:5.1

  ktudb redo: siz: 52 spc: 2602 flg: 0x0012 seq: 0x0345 rec: 0x43

  xid: 0x0003.017.00009c9c

  ktubl redo: slt: 23 rci: 0 opc: 5.7 objn: 0 objd: 0 tsn: 0

  Undo type: Regular undo Begin trans Last buffer split: No

  Temp Object: No

  Tablespace Undo: No

  0x00000000 prev ctl uba: 0x0080046b.0345.42

  prev ctl max cmt scn: 0x0000.0fa898e6 prev tx cmt scn: 0x0000.0fa89907

  CHANGE #3 MEDIA RECOVERY MARKER SCN:0x0000.00000000 SEQ: 0 OP:5.20

  session number = 8

  serial number = 1

  transaction name =

  REDO RECORD - Thread:1 RBA: 0x000094.0000000d.00e4 LEN: 0x0118 VLD: 0x01

  SCN: 0x0000.0fa89cff SUBSCN: 1 04/14/2006 09:31:37

  CHANGE #1 TYP:0 CLS:21 AFN:2 DBA:0x00800029 SCN:0x0000.0fa89cff SEQ: 1 OP:5.2

  ktudh redo: slt: 0x0017 sqn: 0x00000000 flg: 0x0002 siz: 84 fbi: 0

  uba: 0x0080046b.0345.44 pxid: 0x0000.000.00000000

  CHANGE #2 TYP:0 CLS:22 AFN:2 DBA:0x0080046b SCN:0x0000.0fa89cff SEQ: 1 OP:5.1

  ktudb redo: siz: 84 spc: 2548 flg: 0x0022 seq: 0x0345 rec: 0x44

  xid: 0x0003.017.00009c9c

  ktubu redo: slt: 23 rci: 0 opc: 11.1 objn: 3643 objd: 3643 tsn: 0

  Undo type: Regular undo Undo type: Last buffer split: No

  Tablespace Undo: No

  0x00000000

  KDO undo record:

  KTB Redo

  op: 0x04 ver: 0x01

  op: L itl: xid: 0x0009.027.00009c88 uba: 0x00800559.0352.03

  flg: C--- lkc: 0 scn: 0x0000.0fa89cf9

  KDO Op code: LKR row dependencies Disabled

  xtype: XA bdba: 0x00401f7a hdba: 0x00401f79

  itli: 2 ispac: 0 maxfr: 4863

  tabn: 0 slot: 3 to: 0

  CHANGE #3 TYP:2 CLS: 1 AFN:

  1 DBA:0x00401f7a SCN:0x0000.0fa89cfc SEQ: 1 OP:11.4

  KTB Redo

  op: 0x01 ver: 0x01

  op: F xid: 0x0003.017.00009c9c uba: 0x0080046b.0345.44

  KDO Op code: LKR row dependencies Disabled

  xtype: XA bdba: 0x00401f7a hdba: 0x00401f79

  itli: 2 ispac: 0 maxfr: 4863

  tabn: 0 slot: 3 to: 2

  REDO RECORD - Thread:1 RBA:

  0x000094.0000000e.0010 LEN: 0x00dc VLD: 0x01

  SCN: 0x0000.0fa89cff SUBSCN: 1 04/14/2006 09:31:37

  CHANGE #1 TYP:0 CLS:22 AFN:

  2 DBA:0x0080046b SCN:0x0000.0fa89cff SEQ: 2 OP:5.1

  ktudb redo: siz: 84 spc: 2462 flg: 0x0022 seq: 0x0345 rec: 0x45

  xid: 0x0003.017.00009c9c

  ktubu redo: slt: 23 rci: 68 opc: 11.1 objn: 3635 objd: 3635 tsn: 0

  Undo type: Regular undo Undo type: Last buffer split: No

  Tablespace Undo: No

  0x00000000

  KDO undo record:

  KTB Redo

  op: 0x04 ver: 0x01

  op: L itl: xid: 0x0006.00c.00009c72 uba: 0x0080027b.0352.20

  flg: C--- lkc: 0 scn: 0x0000.0fa89cfc

  KDO Op code: LKR row dependencies Disabled

  xtype: XA bdba: 0x00401f3a hdba: 0x00401f39

  itli: 1 ispac: 0 maxfr: 4863

  tabn: 0 slot: 3 to: 0

  CHANGE #2 TYP:2 CLS: 1 AFN:

  1 DBA:0x00401f3a SCN:0x0000.0fa89cfe SEQ: 1 OP:11.4

  KTB Redo

  op: 0x01 ver: 0x01

  op: F xid: 0x0003.017.00009c9c uba: 0x0080046b.0345.45

  KDO Op code: LKR row dependencies Disabled

  xtype: XA bdba: 0x00401f3a hdba: 0x00401f39

  itli: 1 ispac: 0 maxfr: 4863

  tabn: 0 slot: 3 to: 1

  REDO RECORD - Thread:1 RBA:

  0x000094.0000000e.00ec LEN: 0x0054 VLD: 0x01

  SCN: 0x0000.0fa89d00 SUBSCN: 1 04/14/2006 09:31:37

  CHANGE #1 TYP:0 CLS:21 AFN:2 DBA:0x00800029 SCN:0x0000.0fa89cff SEQ: 2 OP:5.4

  ktucm redo: slt: 0x0017 sqn: 0x00009c9c srt: 0 sta: 9 flg: 0x2

  ktucf redo: uba: 0x0080046b.0345.45 ext: 2 spc: 2376 fbi: 0

  REDO RECORD - Thread:1 RBA:

  0x000094.0000000e.0140 LEN: 0x0188 VLD: 0x01

  SCN: 0x0000.0fa89d01 SUBSCN: 1 04/14/2006 09:31:37

  CHANGE #1 TYP:0 CLS:27 AFN:2 DBA:0x00800059 SCN:0x0000.0fa89cfc SEQ: 1 OP:5.2

  ktudh redo: slt: 0x001f sqn: 0x00009c72 flg: 0x0012 siz: 108 fbi: 0

  uba: 0x0080027b.0352.21 pxid: 0x0000.000.00000000

  CHANGE #2 TYP:0 CLS:28 AFN:2 DBA:0x0080027b SCN:0x0000.0fa89cfb SEQ: 3 OP:5.1

  ktudb redo: siz: 108 spc: 5382 flg: 0x0012 seq: 0x0352 rec: 0x21

  xid: 0x0006.01f.00009c72

  ktubl redo: slt: 31 rci: 0 opc: 11.1 objn: 3635 objd: 3635 tsn: 0

  Undo type: Regular undo Begin trans Last buffer split: No

  Temp Object: No

  Tablespace Undo: No

  0x00000000 prev ctl uba:

  0x0080027b.0352.1e

  prev ctl max cmt scn:

  0x0000.0fa89902 prev tx cmt scn: 0x0000.0fa89908

  KDO undo record:

  KTB Redo

  op: 0x04 ver: 0x01

  op: L itl: xid:

  0x0009.00d.00009c89 uba: 0x00800559.0352.05

  flg: C--- lkc: 0 scn: 0x0000.0fa89cfe

  KDO Op code: LKR row dependencies Disabled

  xtype: XA bdba: 0x00401f3a hdba: 0x00401f39

  itli: 2 ispac: 0 maxfr: 4863

  tabn: 0 slot: 3 to: 0

  CHANGE #3 TYP:2 CLS: 1 AFN:

  1 DBA:0x00401f3a SCN:0x0000.0fa89d00 SEQ: 1 OP:11.4

  KTB Redo

  op: 0x11 ver: 0x01

  op: F xid: 0x0006.01f.00009c72 uba: 0x0080027b.0352.21

  Block cleanout record, scn: 0x0000.0fa89d01 ver: 0x01 opt: 0x02, entries follow...

  itli: 1 flg: 2 scn: 0x0000.0fa89d00

  itli: 2 flg: 2 scn: 0x0000.0fa89cfe

  KDO Op code: LKR row dependencies Disabled

  xtype: XA bdba: 0x00401f3a hdba: 0x00401f39

  itli: 2 ispac: 0 maxfr: 4863

  tabn: 0 slot: 3 to: 2

  CHANGE #4 MEDIA RECOVERY MARKER SCN:0x0000.00000000 SEQ: 0 OP:5.20

  session number = 8

  serial number = 1

  transaction name =

  REDO RECORD - Thread:1 RBA:

  0x000094.0000000f.00d8 LEN: 0x0054 VLD: 0x01

  SCN: 0x0000.0fa89d02 SUBSCN:

  1 04/14/2006 09:31:37

  CHANGE #1 TYP:0 CLS:27 AFN:

  2 DBA:0x00800059 SCN:0x0000.0fa89d01 SEQ: 1 OP:5.4

  ktucm redo: slt: 0x001f sqn:

  0x00009c72 srt: 0 sta: 9 flg: 0x2

  ktucf redo: uba: 0x0080027b.0352.21 ext: 2 spc: 5272 fbi: 0

  REDO RECORD - Thread:

  1 RBA: 0x000094.0000000f.012c LEN: 0x00d4 VLD: 0x01

  SCN: 0x0000.0fa89d02 SUBSCN:

  1 04/14/2006 09:31:37

  CHANGE #1 TYP:0 CLS:33 AFN:

  2 DBA:0x00800089 SCN:0x0000.0fa89cfe SEQ: 1 OP:5.2

  ktudh redo: slt: 0x0028 sqn:

  0x00009c88 flg: 0x0011 siz: 52 fbi: 0

  uba: 0x00800559.0352.06 pxid:

  0x0000.000.00000000

  CHANGE #2 TYP:0 CLS:34 AFN:

  2 DBA:0x00800559 SCN:0x0000.0fa89cfd SEQ: 1 OP:5.1

  ktudb redo: siz: 52 spc: 7680 flg: 0x0012 seq: 0x0352 rec: 0x06

  xid: 0x0009.028.00009c88

  ktubl redo: slt: 40 rci: 0 opc: 5.7 objn: 0 objd: 0 tsn: 0

  Undo type: Regular undo Begin trans Last buffer split: No

  Temp Object: No

  Tablespace Undo: No

  0x00000000 prev ctl uba: 0x00800559.0352.05

  prev ctl max cmt scn: 0x0000.0fa89905 prev tx cmt scn: 0x0000.0fa8990a

  CHANGE #3 MEDIA RECOVERY MARKER SCN:0x0000.00000000 SEQ: 0 OP:5.20

  session number = 8

  serial number = 1

  transaction name =

  REDO RECORD - Thread:1 RBA:

  0x000094.00000010.0010 LEN: 0x0054 VLD: 0x01

  SCN: 0x0000.0fa89d03 SUBSCN:

  1 04/14/2006 09:31:37

  CHANGE #1 TYP:0 CLS:33 AFN:2 DBA:

  0x00800089 SCN:0x0000.0fa89d02 SEQ: 1 OP:5.4

  ktucm redo: slt: 0x0028 sqn:

  0x00009c88 srt: 0 sta: 9 flg: 0x2

  ktucf redo: uba:

  0x00800559.0352.06 ext: 2 spc: 7626 fbi: 0

  END OF REDO DUMP

  ----- Redo read statistics for thread 1 -----

  Read rate (ASYNC): 7Kb in 0.19s => 0.00 Mb/sec

  Longest record: 0Kb, moves: 0/27 (0%)

  Change moves: 6/63 (9%), moved: 0Mb

文章评论

发表您的评论 查看完整内容