| Name |
Description |
| AD |
ASM Disk AU Lock |
| AF |
Advisor Framework |
| AG |
Analytic Workspace Generation |
| AK |
GES Deadlock Test |
| AO |
MultiWriter Object Access |
| AS |
Service Operations |
| AT |
Alter Tablespace |
| AW |
Analytic Workspace |
| BR |
Backup/Restore |
| CF |
Controlfile Transaction |
| CI |
Cross-Instance Call Invocation |
| CL |
Label Security cache |
| CM |
ASM Instance Enqueue |
| CT |
Block Change Tracking |
| CU |
Cursor |
| DB |
DbsDriver |
| DD |
ASM Local Disk Group |
| DF |
Datafile Online in RAC |
| DG |
ASM Disk Group Modification |
| DI |
GES Internal |
| DL |
Direct Loader Index Creation |
| DM |
Database Mount/Open |
| DN |
Diskgroup number generator |
| DP |
LDAP Parameter |
| DQ |
ASM RBAL doorbell |
| DR |
Distributed Recovery |
| DS |
Database Suspend |
| DT |
Default Temporary Tablespace |
| DV |
Diana Versioning |
| DX |
Distributed Transaction |
| E |
Library Cache Lock 2 |
| FA |
ASM File Access Lock |
| FB |
Format Block |
| FC |
Disk Group Chunk Mount |
| FD |
Flashback Database |
| FG |
ACD Relocation Gate Enqueue |
| FL |
Flashback database log |
| FM |
File Mapping |
| FR |
Disk Group Recovery |
| FS |
File Set / Dictionary Check |
| FT |
Disk Group Redo Generation |
| FU |
DBFUS |
| G |
Library Cache Pin 2 |
| HD |
ASM Disk Header |
| HP |
Queue Page |
| HQ |
Hash Queue |
| HV |
Direct Loader High Water Mark |
| HW |
Segment High Water Mark |
| IA |
Internal |
| ID |
NID |
| IL |
Label Security |
| IM |
Kti blr lock |
| IR |
Instance Recovery |
| IS |
Instance State |
| IT |
In-Mem Temp Table Meta Creation |
| IV |
Library Cache Invalidation |
| IZ |
INSTANCE LOCK |
| JD |
Job Queue Date |
| JI |
Materialized View |
| JQ |
Job Queue |
| JS |
Job Scheduler |
| KK |
Kick Instance to Switch Logs |
| KM |
Scheduler |
| KP |
Kupp Process Startup |
| KT |
Scheduler Plan |
| L |
Library Cache Lock 1 |
| MD |
Materialized View Log DDL |
| MH |
AQ Notification Mail Host |
| ML |
AQ Notification Mail Port |
| MN |
LogMiner |
| MR |
Media Recovery |
| MS |
Materialized View Refresh Log |
| MW |
MWIN Schedule |
| N |
Library Cache Pin 1 |
| OC |
Outline Cache |
| OL |
Outline Name |
| OQ |
OLAPI Histories |
| PD |
Property Lock |
| PE |
Parameter |
| PF |
Password File |
| PG |
Global Parameter |
| PH |
AQ Notification Proxy |
| PI |
Remote PX Process Spawn Status |
| PL |
Transportable Tablespace |
| PM |
ASM PST Signalling |
| PR |
Process Startup |
| PS |
PX Process Reservation |
| PT |
ASM Partnership and Status Table |
| PV |
KSV slave startup |
| PW |
Buffer Cache PreWarm |
| Q |
Row Cache |
| RB |
ASM Rollback Recovery |
| RF |
Data Guard Broker |
| RM |
GES Resource Remastering |
| RN |
Redo Log Nab Computation |
| RO |
Multiple Object Reuse |
| RP |
Resilver / Repair |
| RS |
Reclaimable Space |
| RT |
Redo Thread |
| SB |
LogicalStandby |
| SC |
System Change Number |
| SF |
AQ Notification Sender |
| SH |
Active Session History Flushing |
| SI |
Streams Table Instantiation |
| SK |
Shrink Segment |
| SM |
SMON Serialization |
| SQ |
Sequence Cache |
| SR |
Synchronized Replication |
| SS |
Sort Segment |
| ST |
Space Transaction |
| SU |
SaveUndo Segment |
| SV |
Sequence Ordering |
| SW |
Suspend Writes |
| TA |
Instance Undo |
| TB |
SQL Tuning Base Existence Cache |
| TC |
Tablespace Checkpoint |
| TD |
KTF map table enqueue |
| TE |
KTF broadcast |
| TF |
Temporary File |
| TL |
Log Lock |
| TM |
DML |
| TO |
Temp Object |
| TQ |
Queue table enqueue |
| TS |
Temporary Segment |
| TT |
Tablespace |
| TW |
Cross-Instance Transaction |
| TX |
Transaction |
| UL |
User-defined |
| UN |
User Name |
| US |
Undo Segment |
| WA |
AQ Notification Watermark |
| WF |
AWR Flush |
| WL |
Being Written Redo Log |
| WP |
AWR Purge |
| WS |
LogWriter Standby |
| XH |
AQ Notification No-Proxy |
| XR |
Quiesce / Force Logging |
| XY |
Internal Test |