Search notes:

v$event_name: name per class

break on wait_class
colum    wait_class format a14
select
  wait_class,
  name
from
  v$event_name
order by
  lower(wait_class),
  lower(name      );
-- 
-- Administrative alter rbs offline
--                alter system set dispatcher
--                ASM COD rollback operation completion
--                ASM mount : wait for heartbeat
--                BA: Performance API
--                Backup: MML command to channel
--                Backup: MML commit backup piece
--                Backup: MML create a backup piece
--                Backup: MML data movement done?
--                Backup: MML datafile proxy backup?
--                Backup: MML datafile proxy restore?
--                Backup: MML delete backup piece
--                Backup: MML extended initialization
--                Backup: MML get base address
--                Backup: MML initialization
--                Backup: MML obtain a direct buffer
--                Backup: MML obtain textual error
--                Backup: MML proxy cancel
--                Backup: MML proxy commit backup piece
--                Backup: MML proxy initialize backup
--                Backup: MML proxy initialize restore
--                Backup: MML proxy prepare to start
--                Backup: MML proxy session end
--                Backup: MML proxy start data movement
--                Backup: MML query backup piece
--                Backup: MML query for direct buffers
--                Backup: MML read backup piece
--                Backup: MML release a direct buffer
--                Backup: MML restore backup piece
--                Backup: MML shutdown
--                Backup: MML v1 close backup piece
--                Backup: MML v1 delete backup piece
--                Backup: MML v1 open backup piece
--                Backup: MML v1 query backup piece
--                Backup: MML v1 read backup piece
--                Backup: MML v1 write backup piece
--                Backup: MML write backup piece
--                concurrent I/O completion
--                connection pool wait
--                control file backup creation
--                datafile copy range completion
--                datafile pre-create
--                db flash cache dynamic disabling wait
--                enq: DB - contention
--                enq: MV - datafile move
--                enq: TW - contention
--                enq: ZG - contention
--                index (re)build lock or pin object
--                index (re)build online cleanup
--                index (re)build online merge
--                index (re)build online start
--                JS coord start wait
--                JS kgl get object wait
--                JS kill job wait
--                multiple dbwriter suspend/resume for file offline
--                OFS operation completion
--                switch logfile command
--                switch undo - offline
--                wait for possible quiesce finish
-- Application    enq: KO - fast object checkpoint
--                enq: PW - flush prewarm buffers
--                enq: RC - Result Cache: Contention
--                enq: RO - contention
--                enq: RO - fast object reuse
--                enq: TM - contention
--                enq: TX - row lock contention
--                enq: UL - contention
--                External Procedure call
--                External Procedure initial connection
--                OLAP DML Sleep
--                REPL Apply: apply DDL
--                REPL Capture: filter callback ruleset
--                SQL*Net break/reset to client
--                SQL*Net break/reset to dblink
--                Wait for Table Lock
--                WCR: replay lock order
-- Cluster        ASM PST query : wait for [PM][grp][0] grant
--                gc assume
--                gc block recovery request
--                gc buffer busy acquire
--                gc buffer busy release
--                gc cancel retry
--                gc claim
--                gc cr block 2-way
--                gc cr block 3-way
--                gc cr block busy
--                gc cr block congested
--                gc cr block lost
--                gc cr block remote read
--                gc cr cancel
--                gc cr cluster flash cache read
--                gc cr disk read
--                gc cr disk request
--                gc cr failure
--                gc cr flash cache copy
--                gc cr grant 2-way
--                gc cr grant 3-way
--                gc cr grant busy
--                gc cr grant cluster flash cache read
--                gc cr grant congested
--                gc cr grant ka
--                gc cr grant read-mostly invalidation
--                gc cr grant read-only instance invalidation
--                gc cr multi block grant
--                gc cr multi block mixed
--                gc cr multi block request
--                gc cr request
--                gc current block 2-way
--                gc current block 3-way
--                gc current block busy
--                gc current block congested
--                gc current block lost
--                gc current cancel
--                gc current grant 2-way
--                gc current grant 3-way
--                gc current grant busy
--                gc current grant cluster flash cache read
--                gc current grant congested
--                gc current grant ka
--                gc current grant read-mostly invalidation
--                gc current grant read-only instance invalidation
--                gc current index split
--                gc current multi block request
--                gc current request
--                gc current retry
--                gc current split
--                gc domain validation
--                gc flushed buffer
--                gc freelist
--                gc imc multi block quiesce
--                gc imc multi block request
--                gc index operation
--                gc quiesce
--                gc recovery
--                gc recovery free
--                gc recovery quiesce
--                gc remaster
--                gc send complete
--                gc transaction table
--                lock remastering
--                pi renounce write complete
--                remote log force - buffer read
--                remote log force - buffer update
--                remote log force - log switch/recovery
--                remote log force - SCN range
--                remote log force - session cleanout
--                retry contact SCN lock master
--                service monitor: inst recovery completion
--                Service operation completion
-- Commit         enq: BB - 2PC across RAC instances
--                log file sync
--                Nologging standby progress
--                nologging standby txn commit
--                remote log force - commit
-- Concurrency    buffer busy waits
--                Cube Build Master Wait for Jobs
--                cursor: mutex S
--                cursor: mutex X
--                cursor: pin S
--                cursor: pin S wait on X
--                cursor: pin X
--                db flash cache invalidate wait
--                enq: BE - Critical Block Allocation
--                enq: CB - role operation
--                enq: HV - contention
--                enq: IV - cross instance invalidation
--                enq: KV - IMA key vector access
--                enq: RI - Reader Farm SQL Isolation
--                enq: TG - IMCDT global resource
--                enq: TI - IMCDT object HT
--                enq: TX - index contention
--                enq: WG - lock fso
--                IM buffer busy
--                IM buffer busy SHR
--                IM buffer busy TXN
--                Inmemory Populate: get loadscn
--                latch: cache buffers chains
--                latch: In memory undo latch
--                latch: MGA asr alloc latch
--                latch: MGA heap latch
--                latch: MGA pid alloc latch
--                latch: MGA shared context latch
--                latch: MGA shared context root latch
--                latch: MQL Tracking Latch
--                latch: row cache objects
--                latch: shared pool
--                latch: Undo Hint Latch
--                LCK0 row cache object free
--                libcache interrupt action by LCK
--                library cache load lock
--                library cache lock
--                library cache pin
--                library cache: bucket mutex X
--                library cache: dependency mutex X
--                library cache: mutex S
--                library cache: mutex X
--                log file sync: SCN ordering
--                logout restrictor
--                pipe put
--                REPL Apply: dependency
--                resmgr:internal state change
--                resmgr:sessions to exit
--                result cache lock wait
--                row cache lock
--                row cache mutex
--                row cache read
--                securefile chain update
--                SecureFile mutex
--                Shared IO Pool Memory
--                Unpin a recreatable chunk
-- Configuration  checkpoint completed
--                enq: HW - contention
--                enq: SQ - contention
--                enq: SS - contention
--                enq: ST - contention
--                enq: SV -  contention
--                enq: TX - allocate ITL entry
--                flashback buf free by RVWR
--                free buffer waits
--                Global transaction acquire instance locks
--                latch: redo copy
--                latch: redo writing
--                log buffer space
--                log file switch (archiving needed)
--                log file switch (checkpoint incomplete)
--                log file switch (private strand flush incomplete)
--                log file switch completion
--                memoptimize write buffer get
--                nologging range consumption list
--                REPL Apply: commit
--                SecureFile log buffer
--                sort segment request
--                statement suspended, wait error to be cleared
--                undo segment extension
--                undo segment tx slot
--                wait for EMON to process ntfns
--                write complete waits
--                write complete waits: flash cache
-- Idle           AQ Cross Master idle
--                AQ: 12c message cache init wait
--                AQPC idle
--                ASM background timer
--                ASM cluster membership changes
--                auto-sqltune: wait graph update
--                Backup Appliance Comm SGA setup wait
--                Backup Appliance Servlet wait
--                Backup Appliance Surrogate wait
--                Backup Appliance waiting for work
--                Backup Appliance waiting restore start
--                block compare coord process idle
--                cell worker idle
--                class slave wait
--                cmon timer
--                Data Guard: controlfile update
--                Data Guard: Gap Manager
--                Data Guard: Timer
--                DBWR timer
--                DIAG idle wait
--                dispatcher timer
--                DNFS disp IO slave idle
--                Emon coordinator main loop
--                EMON slave idle wait
--                Emon slave main loop
--                fbar timer
--                GCR sleep
--                gcs remote message
--                gcs yield cpu
--                ges remote message
--                gopp msg
--                heartbeat monitor sleep
--                heartbeat redo informer
--                HS message to agent
--                i/o slave wait
--                imco timer
--                IMFS defer writes scheduler
--                IORM Scheduler Slave Idle Wait
--                iowp file id
--                iowp msg
--                jobq slave wait
--                JOX Jit Process Sleep
--                JS external job
--                LGWR real time apply sync
--                LGWR worker group idle
--                LMS CR slave timer
--                LNS ASYNC archive log
--                LNS ASYNC dest activation
--                LNS ASYNC end of log
--                Logical Standby Apply Delay
--                LogMiner builder: branch
--                LogMiner builder: idle
--                LogMiner client: transaction
--                LogMiner merger: idle
--                LogMiner preparer: idle
--                LogMiner reader: log (idle)
--                LogMiner reader: redo (idle)
--                LogMiner: activate
--                LogMiner: find session
--                LogMiner: internal
--                LogMiner: other
--                LogMiner: reset
--                lreg timer
--                memoptimize write drain idle
--                MRP redo arrival
--                netp network
--                nologging fetch slave idle
--                OFS idle
--                OFS Receive Queue
--                parallel recovery control message reply
--                parallel recovery coordinator idle wait
--                parallel recovery coordinator waits for slave cleanup
--                parallel recovery slave idle wait
--                parallel recovery slave next change
--                PING
--                pipe get
--                PL/SQL lock timer
--                pman timer
--                pmon timer
--                pool server timer
--                process in prespawned state
--                PX Deq Credit: need buffer
--                PX Deq Credit: send blkd
--                PX Deq: Execute Reply
--                PX Deq: Execution Msg
--                PX Deq: Index Merge Close
--                PX Deq: Index Merge Execute
--                PX Deq: Index Merge Reply
--                PX Deq: kdcph_mai
--                PX Deq: kdcphc_ack
--                PX Deq: Metadata Update
--                PX Deq: Msg Fragment
--                PX Deq: Parse Reply
--                PX Deq: Table Q Normal
--                PX Deq: Table Q Sample
--                PX Deq: Txn Recovery Reply
--                PX Deq: Txn Recovery Start
--                PX Deque wait
--                PX Idle Wait
--                rdbms ipc message
--                recovery coordinator idle
--                recovery logmerger idle
--                recovery receiver idle
--                recovery sender idle
--                REPL Apply: txns
--                REPL Capture/Apply: messages
--                REPL Capture/Apply: RAC AQ qmn coordinator
--                REPL Capture: archive log
--                RMA: IPC0 completion sync
--                SCM slave idle
--                SGA: MMAN sleep for component shrink
--                Sharded  Queues : Part Maintenance idle
--                Sharded  Queues : Part Truncate idle
--                shared server idle wait
--                simulated log write delay
--                single-task message
--                smon timer
--                Space Manager: slave idle wait
--                SQL*Net message from client
--                SQL*Net vector message from client
--                SQL*Net vector message from dblink
--                Streams AQ: deallocate messages from Streams Pool
--                Streams AQ: delete acknowledged messages
--                Streams AQ: emn coordinator idle wait
--                Streams AQ: load balancer idle
--                Streams AQ: opt idle
--                Streams AQ: qmn coordinator idle wait
--                Streams AQ: qmn slave idle wait
--                Streams AQ: waiting for messages in the queue
--                Streams AQ: waiting for time management or cleanup tasks
--                virtual circuit next request
--                VKRM Idle
--                VKTM Init Wait for GSGA
--                VKTM Logical Idle Wait
--                wait for unread message on broadcast channel
--                wait for unread message on multiple broadcast channels
--                watchdog main loop
--                WCR: replay client notify
--                WCR: replay clock
--                WCR: replay paused
-- Network        ARCH wait for flow-control
--                ARCH wait for net re-connect
--                ARCH wait for netserver detach
--                ARCH wait for netserver init 2
--                ARCH wait for netserver start
--                ASM remote SQL
--                connection broker handoff
--                Data Guard network buffer stall reap
--                dedicated server timer
--                dispatcher listen timer
--                IPC group service call
--                LGWR wait on LNS
--                LNS wait on LGWR
--                remote db file read
--                remote db file write
--                remote db operation
--                SQL*Net message from dblink
--                SQL*Net message to client
--                SQL*Net message to dblink
--                SQL*Net more data from client
--                SQL*Net more data from dblink
--                SQL*Net more data to client
--                SQL*Net more data to dblink
--                SQL*Net vector data from client
--                SQL*Net vector data from dblink
--                SQL*Net vector data to client
--                SQL*Net vector data to dblink
--                TCP Socket (KGAS)
--                TEXT: URL_DATASTORE network wait
--                virtual circuit wait
-- Other          ack for a broadcasted res from a remote instance
--                ADG instance recovery complete
--                ADG query scn advance
--                ADG switchover completion
--                ADR block file read
--                ADR block file write
--                ADR file lock
--                affinity expansion in replay
--                Analyze hash compare
--                AQ Background Master: slave start
--                AQ master shutdown
--                AQ master: time mgmt/task cleanup
--                AQ OPT Operation Complete
--                AQ propagation connection
--                AQ reload SO release
--                AQ slave: time mgmt/task cleanup
--                AQ spill debug idle
--                AQ: RAC AQ Network
--                AQ:non durable subscriber add or drop
--                AQPC: new master
--                ARCH Remote Write
--                ARCH wait on c/f tx acquire 1
--                ASM Async Scrub
--                ASM background starting
--                ASM check disk slices
--                ASM cluster file access
--                ASM concurrent diskgroup dismount
--                ASM db client exists
--                ASM file metadata operation
--                ASM Instance startup
--                ASM internal hang test
--                ASM ioctl to dematerialize blocks
--                ASM metadata cache frozen
--                ASM network foreground exits
--                ASM PST operation
--                ASM Scrub Running
--                ASM Scrub Stop
--                ASM Scrubbing I/O
--                ASM Volume Background
--                ASM volume directive send
--                ASM Volume Resource Action
--                ASM: MARK subscribe to msg channel
--                ASM: OFS Cluster membership update
--                ASM: Send msg to MARK
--                ASM: VAM activation
--                ASMB cookie valid check
--                ASYNC Remote Write
--                asynch descriptor resize
--                Auto BMR completion
--                Auto BMR RPC standby catchup
--                AWR Flush
--                AWR Metric Capture
--                Backup Appliance container I/O
--                Backup Appliance container synchronous read
--                Backup Appliance container synchronous write
--                Backup Restore Event sleep
--                Backup Restore Switch Bitmap sleep
--                Backup Restore Throttle sleep
--                BFILE check if exists
--                BFILE check if open
--                BFILE closure
--                BFILE get length
--                BFILE get name object
--                BFILE get path object
--                BFILE internal seek
--                BFILE open
--                block change tracking buffer space
--                blocking txn id for DDL
--                broadcast mesg queue transition
--                broadcast mesg recovery queue transition
--                buffer busy
--                buffer deadlock
--                buffer dirty disabled
--                buffer exterminate
--                buffer freelistbusy
--                buffer invalidation wait
--                buffer latch
--                buffer rememberlist busy
--                buffer write wait
--                buffer writeList full
--                call
--                cancel media recovery on switchover
--                CDB: Per Instance Query for PDB Info
--                cell manager cancel work request
--                cell manager: CRS DG start
--                cell manager: CRS DG unmounted list
--                cell ram cache population
--                cell smart flash keep
--                cell smart flash unkeep
--                cell worker online completion
--                cell worker retry
--                CGS ping operation
--                CGS skgxn join retry
--                CGS wait for IPC msg
--                change tracking file parallel write
--                change tracking file synchronous read
--                change tracking file synchronous write
--                check CPU wait times
--                checkpoint advanced
--                chunk move metadata prefetch
--                cleanup of aborted process
--                Cluster stabilization wait
--                Cluster Suspension wait
--                Compression analysis
--                control file diagnostic dump
--                control file heartbeat
--                cr request retry
--                CRS call completion
--                CRS get service attributes
--                CSS cookie check
--                CSS group membership query
--                CSS group registration
--                CSS initialization
--                CSS operation: action
--                CSS operation: data query
--                CSS operation: data update
--                CSS operation: diagnostic
--                CSS operation: query
--                CSS Xgrp shared operation
--                CTWR media recovery checkpoint request
--                Data Guard Broker Wait
--                Data Guard server operation completion
--                Data Guard: rtrt work
--                Data Pump slave init
--                Data Pump slave startup
--                database open on read-write instance
--                datafile move cleanup during resize
--                DB Split Delay
--                DBMS_LDAP: LDAP operation
--                DBMS_ROLLING instruction completion
--                DBWR range invalidation sync
--                debugger command
--                defer SGA allocation slave
--                DFS db file lock
--                DFS lock handle
--                DIAG lock acquisition
--                dispatcher shutdown
--                DLM cross inst call completion
--                DLM enqueue copy completion
--                DLM Omni Enq Owner replication
--                DLM: shared instance mode init
--                dma prepare busy
--                DNFS disp IO slave cleanup
--                DSKM to complete cell health check
--                dupl. cluster key
--                Emon coordinator startup
--                EMON termination
--                enq: AB - ABMR process initialized
--                enq: AB - ABMR process start/stop
--                enq: AC - acquiring partition id
--                enq: AD - allocate AU
--                enq: AD - deallocate AU
--                enq: AD - flush writes to AU
--                enq: AD - relocate AU
--                enq: AE - lock
--                enq: AF - task serialization
--                enq: AG - contention
--                enq: AH -  contention
--                enq: AK -  contention
--                enq: AM - ASM ACD Relocation
--                enq: AM - ASM Amdu Dump
--                enq: AM - ASM ATB COD creation
--                enq: AM - ASM ATE conversion
--                enq: AM - ASM Audit file Cleanup
--                enq: AM - ASM Audit file Delete
--                enq: AM - ASM cache freeze
--                enq: AM - ASM Client Assisted Offline
--                enq: AM - ASM Client Assisted Offline Chk
--                enq: AM - ASM client check
--                enq: AM - ASM client operation
--                enq: AM - ASM DD update SrRloc
--                enq: AM - ASM disk based alloc/dealloc
--                enq: AM - ASM Drop Mirror
--                enq: AM - ASM file access req
--                enq: AM - ASM file chown
--                enq: AM - ASM file create
--                enq: AM - ASM file descriptor
--                enq: AM - ASM File Destroy
--                enq: AM - ASM file relocation
--                enq: AM - ASM Grow ACD
--                enq: AM - ASM metadata replication
--                enq: AM - ASM Mirror Prepare
--                enq: AM - ASM Mirror Split
--                enq: AM - ASM Password File Update
--                enq: AM - ASM PDB Mirror Split
--                enq: AM - ASM reserved
--                enq: AM - ASM resync from ATE
--                enq: AM - ASM Sparse Disk IOCTL
--                enq: AM - ASM Split Mirror File Create
--                enq: AM - ASM Split Mirror File Delete
--                enq: AM - ASM Split Mirror ODM File Crt
--                enq: AM - ASM Split Mirror ODM File Del
--                enq: AM - ASM Split Status Read
--                enq: AM - ASM Split Status Write
--                enq: AM - ASM SR Batch Allocation
--                enq: AM - ASM SR relocation
--                enq: AM - ASM SR Segment Reuse
--                enq: AM - ASM SR Segment Reuse Lookup
--                enq: AM - ASM User
--                enq: AM - ASM VAL cache
--                enq: AM - ASM VAM Active
--                enq: AM - ASM VAT migration
--                enq: AM - ASM: group unblock
--                enq: AM - ASMB Renew
--                enq: AM - ASMB Startup
--                enq: AM - background COD reservation
--                enq: AM - block repair
--                enq: AM - Change file group redundancy
--                enq: AM - client registration
--                enq: AM - Create default DG key in OCR
--                enq: AM - Create Prepare Child file group
--                enq: AM - Credential creation
--                enq: AM - Credential deletion
--                enq: AM - DB Drop Mirror Copy
--                enq: AM - DB Mirror Prepare
--                enq: AM - DB Mirror Split
--                enq: AM - Disable Remote ASM
--                enq: AM - disk offline
--                enq: AM - Enable Remote ASM
--                enq: AM - group block
--                enq: AM - group use
--                enq: AM - PDB Mirror Split
--                enq: AM - Register with IOServer
--                enq: AM - rollback COD reservation
--                enq: AM - shutdown
--                enq: AM - SR slice Clear/Mark
--                enq: AM - Update SR nomark flag
--                enq: AO - contention
--                enq: AP - contention
--                enq: AQ - QPT fg map dqpt
--                enq: AQ - QPT fg map qpt
--                enq: AR -  contention
--                enq: AS - service activation
--                enq: AT - contention
--                enq: AU - ADR Purge Operation
--                enq: AV - add/enable first volume in DG
--                enq: AV - AVD client registration
--                enq: AV - persistent DG number
--                enq: AV - volume relocate
--                enq: AW - AW generation lock
--                enq: AW - AW state lock
--                enq: AW - AW$ table lock
--                enq: AW - user access for AW
--                enq: AY - contention
--                enq: AZ - AQ_SRVNTFN_Q Creation
--                enq: BA - SUBBMAP contention
--                enq: BC - create container
--                enq: BC - drop container
--                enq: BC - drop container group
--                enq: BC - group - create container
--                enq: BC - group - create file
--                enq: BF - allocation contention
--                enq: BF - PMON Join Filter cleanup
--                enq: BI - create file
--                enq: BI - delete file
--                enq: BI - identify file
--                enq: BM - clonedb bitmap file write
--                enq: BO -  contention
--                enq: BR - file shrink
--                enq: BR - multi-section restore header
--                enq: BR - multi-section restore section
--                enq: BR - perform autobackup
--                enq: BR - perform catalog recovery area
--                enq: BR - proxy-copy
--                enq: BR - request autobackup
--                enq: BR - space info datafile hdr update
--                enq: BS - Backup spare0
--                enq: BS - Backup spare1
--                enq: BS - Backup spare2
--                enq: BS - Backup spare3
--                enq: BS - Backup spare4
--                enq: BS - Backup spare5
--                enq: BS - Backup spare6
--                enq: BS - Backup spare7
--                enq: BS - Backup spare8
--                enq: BS - Backup spare9
--                enq: BU - recovery set construct
--                enq: BU - recovery set takeover
--                enq: BV - rebuild/validate group
--                enq: BZ - resize file
--                enq: CA - contention
--                enq: CC - decryption
--                enq: CF - contention
--                enq: CI - contention
--                enq: CL - compare labels
--                enq: CL - drop label
--                enq: CM - diskgroup dismount
--                enq: CM - gate
--                enq: CM - instance
--                enq: CN - race with init
--                enq: CN - race with reg
--                enq: CN - race with txn
--                enq: CO - master slave det
--                enq: CP - Pluggable database resetlogs
--                enq: CQ - contention
--                enq: CR - block range reuse ckpt
--                enq: CT - change stream ownership
--                enq: CT - CTWR process start/stop
--                enq: CT - global space management
--                enq: CT - local space management
--                enq: CT - reading
--                enq: CT - state
--                enq: CT - state change gate 1
--                enq: CT - state change gate 2
--                enq: CU - contention
--                enq: CX - TEXT: Index Specific Lock
--                enq: DA - Slave Process Array
--                enq: DD - contention
--                enq: DE - Update Draining Test
--                enq: DF - contention
--                enq: DG - contention
--                enq: DI -  contention
--                enq: DL - contention
--                enq: DM - access control
--                enq: DM - contention
--                enq: DN - contention
--                enq: DO - disk online
--                enq: DO - disk online recovery
--                enq: DO - Staleness Registry create
--                enq: DO - startup of MARK process
--                enq: DP - contention
--                enq: DQ -  contention
--                enq: DR - contention
--                enq: DS - contention
--                enq: DT - contention
--                enq: DV - contention
--                enq: DW - contention
--                enq: DX - contention
--                enq: EA -  contention
--                enq: EB -  contention
--                enq: EC -  contention
--                enq: ED -  contention
--                enq: EE -  contention
--                enq: EF -  contention
--                enq: EG -  contention
--                enq: EH -  contention
--                enq: EI -  contention
--                enq: EJ -  contention
--                enq: EK -  contention
--                enq: EL -  contention
--                enq: EM -  contention
--                enq: EN -  contention
--                enq: EO -  contention
--                enq: EP -  contention
--                enq: EQ -  contention
--                enq: ER -  contention
--                enq: ES -  contention
--                enq: ET -  contention
--                enq: EU -  contention
--                enq: EV -  contention
--                enq: EX -  contention
--                enq: EY -  contention
--                enq: EZ -  contention
--                enq: FA - access file
--                enq: FB - contention
--                enq: FC - open an ACD thread
--                enq: FC - recover an ACD thread
--                enq: FD - Flashback coordinator
--                enq: FD - Flashback logical operations
--                enq: FD - Flashback on/off
--                enq: FD - Marker generation
--                enq: FD - Restore point create/drop
--                enq: FD - Tablespace flashback on/off
--                enq: FE - contention
--                enq: FG - FG redo generation enq race
--                enq: FG - LGWR redo generation enq race
--                enq: FG - serialize ACD relocate
--                enq: FH - contention
--                enq: FL - Flashback database log
--                enq: FL - Flashback db command
--                enq: FM - contention
--                enq: FO - file system operation contention
--                enq: FP - global fob contention
--                enq: FR - contention
--                enq: FR - recover the thread
--                enq: FR - use the thread
--                enq: FS - contention
--                enq: FS - online log operation
--                enq: FT - allow LGWR writes
--                enq: FT - disable LGWR writes
--                enq: FU - contention
--                enq: FW -  contention
--                enq: FX - issue ACD Xtnt Relocation CIC
--                enq: FZ -  contention
--                enq: GA -  contention
--                enq: GB -  contention
--                enq: GC -  contention
--                enq: GD -  contention
--                enq: GE -  contention
--                enq: GF -  contention
--                enq: GG -  contention
--                enq: GH -  contention
--                enq: GI -  contention
--                enq: GJ -  contention
--                enq: GK -  contention
--                enq: GL -  contention
--                enq: GM -  contention
--                enq: GN -  contention
--                enq: GO -  contention
--                enq: GP -  contention
--                enq: GQ -  contention
--                enq: GR -  contention
--                enq: GS -  contention
--                enq: GT -  contention
--                enq: GU -  contention
--                enq: GV -  contention
--                enq: GX -  contention
--                enq: GY -  contention
--                enq: GZ -  contention
--                enq: HC - HSM cache read
--                enq: HC - HSM cache write
--                enq: HD - contention
--                enq: HM -  contention
--                enq: HP - contention
--                enq: HQ - contention
--                enq: IA - contention
--                enq: IC - IOServer clientID
--                enq: ID - contention
--                enq: IF - file close
--                enq: IF - file open
--                enq: II -  contention
--                enq: IK -  contention
--                enq: IL - contention
--                enq: IM - contention for blr
--                enq: IN - contention
--                enq: IP - open/close PDB
--                enq: IR - arbitrate instance recovery
--                enq: IR - contention
--                enq: IR - contention2
--                enq: IR - global serialization
--                enq: IR - local serialization
--                enq: IS - contention
--                enq: IT - contention
--                enq: IV -  contention
--                enq: IZ -  contention
--                enq: JD - contention
--                enq: JG - contention
--                enq: JG - evt notify
--                enq: JG - evtsub add
--                enq: JG - evtsub drop
--                enq: JG - q mem clnup lck
--                enq: JG - queue lock
--                enq: JG - sch locl enqs
--                enq: JI - contention
--                enq: JQ - contention
--                enq: JS - aq sync
--                enq: JS - evt notify
--                enq: JS - job recov lock
--                enq: JS - job run lock - synchronize
--                enq: JS - wdw op
--                enq: JZ - Join group dictionary
--                enq: KA - ACL control status
--                enq: KD - determine DBRM master
--                enq: KE -  contention
--                enq: KI - contention
--                enq: KL -  contention
--                enq: KM - contention
--                enq: KP - contention
--                enq: KQ - access ASM attribute
--                enq: KR - Add rule to ruleset
--                enq: KR - Drop rule force
--                enq: KR - Remove rule from ruleset
--                enq: KT - contention
--                enq: KZ -  contention
--                enq: LA -  contention
--                enq: LB -  contention
--                enq: LC -  contention
--                enq: LD -  contention
--                enq: LE -  contention
--                enq: LF -  contention
--                enq: LG -  contention
--                enq: LH -  contention
--                enq: LI -  contention
--                enq: LJ -  contention
--                enq: LK -  contention
--                enq: LL -  contention
--                enq: LM -  contention
--                enq: LN -  contention
--                enq: LO -  contention
--                enq: LP -  contention
--                enq: LQ -  contention
--                enq: LR -  contention
--                enq: LS -  contention
--                enq: LT -  contention
--                enq: LU -  contention
--                enq: LV -  contention
--                enq: LX -  contention
--                enq: LY -  contention
--                enq: LZ -  contention
--                enq: MC - Securefile log
--                enq: MD - contention
--                enq: MF - creating swap in instance
--                enq: MF - flush bkgnd periodic
--                enq: MF - flush client
--                enq: MF - flush destroy
--                enq: MF - flush prior error
--                enq: MF - flush space
--                enq: MG - client shared context allocation
--                enq: MG - MGA allocation
--                enq: MH - contention
--                enq: MK - contention
--                enq: ML - contention
--                enq: MM - MMON Autotask scheduling
--                enq: MN - contention
--                enq: MO - contention
--                enq: MR - adg instance recovery
--                enq: MR - any role transition
--                enq: MR - contention
--                enq: MR - datafile online
--                enq: MR - datafile pre-create
--                enq: MR - multi instance redo apply
--                enq: MR - PDB open
--                enq: MR - preplugin recovery
--                enq: MR - standby role transition
--                enq: MS - contention
--                enq: MW - contention
--                enq: MX - sync storage server info
--                enq: NA -  contention
--                enq: NB -  contention
--                enq: NC -  contention
--                enq: ND -  contention
--                enq: NE -  contention
--                enq: NF -  contention
--                enq: NG -  contention
--                enq: NH -  contention
--                enq: NI -  contention
--                enq: NJ -  contention
--                enq: NK -  contention
--                enq: NL -  contention
--                enq: NM -  contention
--                enq: NN -  contention
--                enq: NO -  contention
--                enq: NP -  contention
--                enq: NQ -  contention
--                enq: NR -  contention
--                enq: NS -  contention
--                enq: NT -  contention
--                enq: NU -  contention
--                enq: NV -  contention
--                enq: NX -  contention
--                enq: NY -  contention
--                enq: NZ -  contention
--                enq: OC - contention
--                enq: OD - Serializing DDLs
--                enq: OL - contention
--                enq: OP - OLS Cleanup unused profiles
--                enq: OP - OLS Store user entries
--                enq: OQ - xsoq*histrecb
--                enq: OQ - xsoqhiAlloc
--                enq: OQ - xsoqhiClose
--                enq: OQ - xsoqhiFlush
--                enq: OQ - xsoqhistrecb
--                enq: OT - TEXT: Generic Lock
--                enq: OW - initialization
--                enq: OW - termination
--                enq: PA - modify a privilege capture
--                enq: PA - read a privilege capture
--                enq: PB - PDB Lock
--                enq: PC - read privilege capture info
--                enq: PC - update privilege capture info
--                enq: PD - contention
--                enq: PE - contention
--                enq: PF - contention
--                enq: PG - contention
--                enq: PH - contention
--                enq: PI - contention
--                enq: PJ - modify DV policy
--                enq: PJ - read DV policy
--                enq: PL - contention
--                enq: PM -  contention
--                enq: PP -  contention
--                enq: PQ - QPT add dqpt
--                enq: PQ - QPT add dqpt fg
--                enq: PQ - QPT add qpt
--                enq: PQ - QPT add qpt fg
--                enq: PQ - QPT drop dqpt
--                enq: PQ - QPT drop qpt
--                enq: PQ - QPT LB Trunc sync
--                enq: PQ - QPT Trunc
--                enq: PQ - QPT XSTART Trunc sync
--                enq: PR - contention
--                enq: PS - contention
--                enq: PT - ASM Storage May Split
--                enq: PT - contention
--                enq: PV - syncshut
--                enq: PV - syncstart
--                enq: PW - perwarm status in dbw0
--                enq: PX - PDB instance recovery
--                enq: PZ - flush passwordfile metadata
--                enq: PZ - load passwordfile metadata
--                enq: QA -  contention
--                enq: QB -  contention
--                enq: QC -  contention
--                enq: QD -  contention
--                enq: QE -  contention
--                enq: QF -  contention
--                enq: QG -  contention
--                enq: QH -  contention
--                enq: QI -  contention
--                enq: QJ -  contention
--                enq: QK -  contention
--                enq: QL -  contention
--                enq: QM -  contention
--                enq: QN -  contention
--                enq: QO -  contention
--                enq: QP -  contention
--                enq: QQ -  contention
--                enq: QR -  contention
--                enq: QS -  contention
--                enq: QT -  contention
--                enq: QU -  contention
--                enq: QV -  contention
--                enq: QX -  contention
--                enq: QY -  contention
--                enq: QZ -  contention
--                enq: RA - RT ADDM flood control
--                enq: RB - contention
--                enq: RD - RAC load
--                enq: RE - block repair contention
--                enq: RF - atomicity
--                enq: RF - Broker Chief Lock
--                enq: RF - Broker LSBY FO Lock
--                enq: RF - Broker NSV Lock
--                enq: RF - Broker State Lock
--                enq: RF - DG Broker Current File ID
--                enq: RF - FSFO Observer Heartbeat
--                enq: RF - FSFO Primary Shutdown suspended
--                enq: RF - FSFO string buffer
--                enq: RF - new AI
--                enq: RF - RF - Database Automatic Disable
--                enq: RF - synch: DG Broker metadata
--                enq: RF - synchronization: aifo master
--                enq: RF - synchronization: critical ai
--                enq: RG - Apply coord start/stop
--                enq: RH - quarantine
--                enq: RK - queue wallet and TS keys
--                enq: RK - set key
--                enq: RL - RAC wallet lock
--                enq: RM -  contention
--                enq: RN - contention
--                enq: RP - contention
--                enq: RQ - AQ cached commit WM update
--                enq: RQ - AQ cached dequeue by condition
--                enq: RQ - AQ Cross Shard mem free
--                enq: RQ - AQ Cross update scn for delay
--                enq: RQ - AQ Dq Ptn Mapping
--                enq: RQ - AQ Enq commit block truncate
--                enq: RQ - AQ Enq commit incarnation wrap
--                enq: RQ - AQ Eq Ptn Mapping
--                enq: RQ - AQ Evict: block truncate
--                enq: RQ - AQ indexed cached commit
--                enq: RQ - AQ rollback retry count update
--                enq: RQ - AQ Rule evaluation segment load
--                enq: RQ - AQ Shid Gen
--                enq: RQ - AQ Trnc mem free
--                enq: RQ - AQ Trnc mem free by CP
--                enq: RQ - AQ Trnc mem free by LB
--                enq: RQ - AQ Trnc mem free remote
--                enq: RQ - AQ uncached commit WM update
--                enq: RQ - AQ uncached dequeue
--                enq: RQ - AQ Unevict PGA: Queue View
--                enq: RQ - AQ Unevict PGA: setup subscriber
--                enq: RQ - Cross export subshard
--                enq: RQ - Cross import subshard
--                enq: RQ - Cross update scn
--                enq: RQ - Dequeue update scn
--                enq: RQ - Enqueue commit cached
--                enq: RQ - Enqueue commit uncached
--                enq: RQ - Free shadow shard
--                enq: RQ - Parallel cross update scn
--                enq: RQ - Trucate subshard
--                enq: RR - contention
--                enq: RS - file delete
--                enq: RS - persist alert level
--                enq: RS - prevent aging list update
--                enq: RS - prevent file delete
--                enq: RS - read alert level
--                enq: RS - record reuse
--                enq: RS - write alert level
--                enq: RT - contention
--                enq: RT - thread internal enable/disable
--                enq: RU - contention
--                enq: RU - waiting
--                enq: RW - MV metadata contention
--                enq: RX - relocate extent
--                enq: RX - unlock extent
--                enq: RZ - add element
--                enq: RZ - remove element
--                enq: SA - MRP SRL access
--                enq: SA - standby redo logfiles
--                enq: SB - logical standby metadata
--                enq: SB - table instantiation
--                enq: SC -  contention
--                enq: SE - contention
--                enq: SF - contention
--                enq: SG - OLS Add Group
--                enq: SG - OLS Alter Group Parent
--                enq: SG - OLS Create Group
--                enq: SG - OLS Drop Group
--                enq: SH - contention
--                enq: SI - contention
--                enq: SJ - Slave Task Cancel
--                enq: SK - contention
--                enq: SL - escalate lock
--                enq: SL - get lock
--                enq: SL - get lock for undo
--                enq: SM -  contention
--                enq: SN - PDB SGA allocation
--                enq: SN - PDB SGA free
--                enq: SN - PDB SGA protection
--                enq: SO - contention
--                enq: SP - close wallet
--                enq: SP - contention 4
--                enq: SP - iso or unite keystore
--                enq: SP - TS online or offline rekey
--                enq: SR - contention
--                enq: SU - contention
--                enq: SW - contention
--                enq: SX - contention 5
--                enq: SX - contention 6
--                enq: SY - IM populate by other session
--                enq: SZ - contention
--                enq: TA - contention
--                enq: TB - SQL Tuning Base Cache Load
--                enq: TB - SQL Tuning Base Cache Update
--                enq: TC - contention
--                enq: TC - contention2
--                enq: TD - KTF dump entries
--                enq: TE - KTF broadcast
--                enq: TF - contention
--                enq: TH - metric threshold evaluation
--                enq: TK - Auto Task Serialization
--                enq: TK - Auto Task Slave Lockout
--                enq: TL - contention
--                enq: TO - contention
--                enq: TP - contention
--                enq: TQ -  sq TM contention
--                enq: TQ - create eviction table
--                enq: TQ - DDL contention
--                enq: TQ - DDL-INI contention
--                enq: TQ - INI contention
--                enq: TQ - INI sq contention
--                enq: TQ - LB drop volatile shard
--                enq: TQ - MC free sync at cross job end
--                enq: TQ - MC free sync at cross job start
--                enq: TQ - MC free sync at cross job stop
--                enq: TQ - MC free sync at export subshard
--                enq: TQ - TM contention
--                enq: TQ - TM Job cache initialization
--                enq: TQ - TM Job cache use
--                enq: TR - database key open check
--                enq: TR - serialize system rekeys
--                enq: TR - serialize TS rekeys
--                enq: TS - contention
--                enq: TT - contention
--                enq: TU - UMF topology
--                enq: TX - contention
--                enq: TZ - contention
--                enq: UF - undo stat flush per PDB
--                enq: US - contention
--                enq: UT - transfer audit records
--                enq: VA -  contention
--                enq: VB -  contention
--                enq: VC -  contention
--                enq: VD -  contention
--                enq: VE -  contention
--                enq: VF -  contention
--                enq: VG -  contention
--                enq: VH -  contention
--                enq: VI -  contention
--                enq: VJ -  contention
--                enq: VK -  contention
--                enq: VL -  contention
--                enq: VM -  contention
--                enq: VN -  contention
--                enq: VO -  contention
--                enq: VP -  contention
--                enq: VQ -  contention
--                enq: VR -  contention
--                enq: VS -  contention
--                enq: VT -  contention
--                enq: VU -  contention
--                enq: VV -  contention
--                enq: VX -  contention
--                enq: VY -  contention
--                enq: VZ -  contention
--                enq: WA - contention
--                enq: WD - AWR mail package retrieval
--                enq: WE - AWR auto-export
--                enq: WF - contention
--                enq: WG - delete fso
--                enq: WI - AWR import
--                enq: WL - contention
--                enq: WL - Far Sync Fail Over
--                enq: WL - Network Throttle
--                enq: WL - RAC-wide SGA dump
--                enq: WL - RAC-wide SGA initialize
--                enq: WL - RAC-wide SGA write
--                enq: WL - redo_db table update
--                enq: WL - redo_log table update
--                enq: WL - RFS global state contention
--                enq: WL - SNA access/locking
--                enq: WL - Switchover To Primary
--                enq: WL - Test access/locking
--                enq: WM - WLM Plan activation
--                enq: WN - rw snapshot synchronization
--                enq: WP - contention
--                enq: WR - contention
--                enq: WS -  contention
--                enq: WT - contention
--                enq: XB -  contention
--                enq: XC - XDB Configuration
--                enq: XD - ASM disk drop/add
--                enq: XD - ASM disk OFFLINE
--                enq: XD - ASM disk ONLINE
--                enq: XH - contention
--                enq: XK -  contention
--                enq: XL - fault extent map
--                enq: XM -  contention
--                enq: XQ - purification
--                enq: XQ - recovery
--                enq: XQ - relocation
--                enq: XR - database force logging
--                enq: XR - quiesce database
--                enq: XY - contention
--                enq: YA -  contention
--                enq: YB -  contention
--                enq: YC -  contention
--                enq: YD -  contention
--                enq: YE -  contention
--                enq: YF -  contention
--                enq: YG -  contention
--                enq: YH -  contention
--                enq: YI -  contention
--                enq: YJ -  contention
--                enq: YK -  contention
--                enq: YL -  contention
--                enq: YM -  contention
--                enq: YN -  contention
--                enq: YO -  contention
--                enq: YP -  contention
--                enq: YQ -  contention
--                enq: YR -  contention
--                enq: YS -  contention
--                enq: YT -  contention
--                enq: YU -  contention
--                enq: YV -  contention
--                enq: YX -  contention
--                enq: YY -  contention
--                enq: YZ -  contention
--                enq: ZA - add std audit table partition
--                enq: ZB - contention
--                enq: ZC - FS Seg contention
--                enq: ZD - FS CU mod
--                enq: ZF - add fga audit table partition
--                enq: ZH - compression analysis
--                enq: ZL - LogMiner foreign log metadata
--                enq: ZP - Private Temporary Table
--                enq: ZQ - quiesce
--                enq: ZQ - register
--                enq: ZR - ZDLRA check quiesce tasks
--                enq: ZR - ZDLRA check servlet quiescence
--                enq: ZR - ZDLRA invalidate plans
--                enq: ZR - ZDLRA lock API
--                enq: ZR - ZDLRA lock db
--                enq: ZR - ZDLRA lock scheduler
--                enq: ZR - ZDLRA lock storage loc
--                enq: ZR - ZDLRA lock timer queue
--                enq: ZR - ZDLRA protect plans
--                enq: ZR - ZDLRA purge storage loc
--                enq: ZR - ZDLRA quiesce servlets
--                enq: ZR - ZDLRA quiesce tasks
--                enq: ZR - ZDLRA run scheduler
--                enq: ZR - ZDLRA serialize unregister db
--                enq: ZR - ZDLRA spare enq 10
--                enq: ZS - excl access to spill audit file
--                enq: ZX - repopulation file write
--                enq: ZZ - update hash tables
--                events in waitclass Other
--                extent map load/unlock
--                extent map locked
--                Failed Logon Delay
--                FAL archive wait 1 sec for REOPEN minimum
--                File Directory Use
--                flashback free VI log
--                flashback log switch
--                force-cr-override flush
--                free global transaction table entry
--                free process state object
--                GCR CSS group join
--                GCR CSS group leave
--                GCR CSS group lock
--                GCR CSS group query
--                GCR CSS group update
--                GCR ctx lock acquisition
--                gcs ddet enter server mode
--                gcs domain validation
--                gcs drm freeze begin
--                gcs drm freeze in enter server mode
--                gcs enter server mode
--                gcs lmon dirtydetach step completion
--                GCS lock cancel
--                GCS lock cvt S
--                GCS lock cvt X
--                GCS lock esc
--                GCS lock esc X
--                GCS lock open
--                GCS lock open S
--                GCS lock open X
--                gcs log flush sync
--                GCS recovery lock convert
--                GCS recovery lock open
--                gcs remastering wait for read latch
--                gcs resource directory to be unfrozen
--                gcs retry nowait latch get
--                gcs to be enabled
--                ges cached resource cleanup
--                ges cancel
--                ges cgs registration
--                ges client process to exit
--                ges DFS hang analysis phase 2 acks
--                ges enter server mode
--                ges generic event
--                ges global resource directory to be frozen
--                ges inquiry response
--                ges instance reconfig name entry query
--                ges ipc enter server mode
--                ges lmd and pmon to attach
--                ges LMD suspend for testing event
--                ges lmd sync during reconfig
--                ges LMD to inherit communication channels
--                ges lmd/lmses to freeze in rcfg
--                ges lmd/lmses to unfreeze in rcfg
--                ges LMON for send queues
--                ges LMON to get to FTDONE
--                ges LMON to join CGS group
--                ges lms sync during dynamic remastering and reconfig
--                ges master to get established for SCN op
--                ges message buffer allocation
--                ges performance test completion
--                ges pmon to exit
--                ges process with outstanding i/o
--                ges resource cleanout during enqueue open
--                ges resource cleanout during enqueue open-cvt
--                ges resource directory to be unfrozen
--                ges resource enqueue open retry sleep
--                ges reusing os pid
--                ges RMS0 retry add redo log
--                ges server process to shutdown
--                ges user error
--                ges wait for lmon to be ready
--                ges yield cpu in reconfig
--                ges/gcs diag dump
--                ges1 LMON to wake up LMD - mrcvr
--                ges2 LMON to wake up LMD - mrcvr
--                ges2 LMON to wake up lms - mrcvr 2
--                ges2 LMON to wake up lms - mrcvr 3
--                ges2 proc latch in rm latch get 1
--                ges2 proc latch in rm latch get 2
--                get branch/thread/sequence enqueue
--                GIPC operation: dump
--                GL: cross instance latch free
--                global cache busy
--                global enqueue expand wait
--                global plug and play automatic resource creation
--                GPnP Get Error
--                GPnP Get Item
--                GPnP Initialization
--                GPnP Set Item
--                GPnP Termination
--                GV$: slave acquisition retry wait time
--                IM ADG space pressure
--                IM ADO scheduler retry
--                IM CU busy
--                IM FastStart deadlock retry
--                IM populate completion
--                Image redo gen delay
--                IMCDT end of scans cleanup
--                IMFS Flush defer writes
--                imm op
--                IMR CSS join retry
--                IMR disk votes
--                IMR hang simulation
--                IMR membership resolution
--                IMR mount phase II completion
--                IMR net-check message ack
--                IMR rr lock release
--                IMR rr update
--                IMR slave acknowledgement msg
--                IMR slave process init
--                IMR slave process shutdown
--                IMXT Populate - drop HT
--                In-Memory populate: over pga limit
--                inactive session
--                inactive transaction branch
--                index block split
--                influx scn
--                instance state change
--                internal test event (index merge)
--                internal test event (index split branch)
--                internal test event (index split leaf)
--                ioctl to cell offload device
--                IOS client reconnect to dif IOS
--                IOS worker process exit
--                IOS worker process startup
--                IPC busy async request
--                IPC send completion sync
--                IPC wait for name service busy
--                IPC waiting for OSD resources
--                JAVA patching
--                job scheduler coordinator slave wait
--                jobq slave shutdown wait
--                jobq slave TJ process wait
--                KA: shared KGA not initialized
--                kcbw: cache protect wait
--                kcbzps
--                kdblil wait before retrying ORA-54
--                kfcl: instance recovery
--                kgltwait
--                kill all read-only instances in cluster
--                kjbdomalc allocate recovery domain - retry
--                kjbdrmcvtq lmon drm quiesce: ping completion
--                kjbopen wait for recovery domain attach
--                KJC: Wait for msg sends to complete
--                kjctssqmg: quick message send wait
--                kjudomatt wait for recovery domain attach
--                kjudomdet wait for recovery domain detach
--                kkdlgon
--                kkdlhpon
--                kkdlsipon
--                kksfbc child completion
--                kksfbc research
--                kkshgnc reloop
--                kksscl hash split
--                knpc_acwm_AwaitChangedWaterMark
--                knpc_anq_AwaitNonemptyQueue
--                knpsmai
--                kpodplck wait before retrying ORA-54
--                ksbcic
--                ksbsrv
--                ksim generic wait event
--                kslwait unit test event 1
--                kslwait unit test event 2
--                kslwait unit test event 3
--                KSV master wait
--                ksv slave avail wait
--                ksxr poll remote instances
--                ksxr wait for mount shared
--                ktfbtgex
--                ktm: instance recovery
--                ktsambl
--                kttm2d
--                Kupp process shutdown
--                kupp process wait
--                kxfxse
--                kxfxsp
--                L1 validation
--                latch activity
--                latch free
--                latch: active service list
--                latch: AQ OPT Background Master Latch
--                latch: AQ Sharded subscriber statistics latch
--                latch: cache buffer handles
--                latch: cache buffers lru chain
--                latch: call allocation
--                latch: change notification client cache latch
--                latch: Change Notification Hash table latch
--                latch: checkpoint queue latch
--                latch: Column stats entry latch
--                latch: enqueue hash chains
--                latch: gc element
--                latch: GCS logfile block
--                latch: GCS logfile write queue
--                latch: gcs resource hash
--                latch: ges resource hash list
--                latch: ILM access tracking extent
--                latch: ILM activity tracking latch
--                latch: IM area sb latch
--                latch: IM area scb latch
--                latch: IM emb latch
--                latch: IM seg hdr latch
--                latch: IMFS defer write list
--                latch: java patching
--                latch: kjci process context latch
--                latch: kjci request sequence latch
--                latch: kjoeq omni enqueue hash bucket latch
--                latch: kjoer owner hash bucket
--                latch: ksm sga alloc latch
--                latch: ksolt lwth alloc
--                latch: last service list
--                latch: lob segment dispenser latch
--                latch: lob segment hash table latch
--                latch: lob segment query latch
--                latch: messages
--                latch: obj/range reuse redo processing
--                latch: object queue header operation
--                latch: parallel query alloc buffer
--                latch: pdb enqueue hash chains
--                latch: PX hash array latch
--                latch: redo allocation
--                latch: service drain list
--                latch: session allocation
--                latch: SGA Logging Bkt Latch
--                latch: SGA Logging Log Latch
--                latch: undo global data
--                latch: virtual circuit queues
--                latch: WCR: processes HT
--                latch: WCR: sync
--                LGWR all worker groups
--                LGWR any worker group
--                LGWR intra group IO completion
--                LGWR intra group sync
--                LGWR simulation latency wait
--                LGWR wait for redo copy
--                LGWR worker group ordering
--                LGWR-LNS wait on channel
--                library cache revalidation
--                library cache shutdown
--                lightweight thread operation
--                lightweight thread task completion
--                listen endpoint status
--                listener registration dump
--                LMA glob lock acquisition
--                LMA KGA glob lock acquisition
--                LMFC reconfig operation
--                LMON global data update
--                lms flush message acks
--                LNS simulation latency wait
--                lock close
--                lock deadlock retry
--                lock escalate retry
--                lock release pending
--                log file switch (clearing log file)
--                log file sync: PDB shutdown abort
--                log switch/archive
--                log write(even)
--                log write(odd)
--                Logical Standby Apply shutdown
--                Logical Standby Debug
--                Logical Standby dictionary build
--                Logical Standby pin transaction
--                Logical Standby Terminal Apply
--                LogMiner builder: queue full
--                LogMiner FSC: dictionary load completion
--                LogMiner merger: redo slot
--                LogMiner reader: memory
--                LogMiner reader: redo slot
--                LogMiner: queue
--                LogMiner: session audit list
--                LogMiner: txn
--                Long operation CF pause
--                master diskmon read
--                master diskmon startup
--                master exit
--                Memory: Reg/Dereg
--                MMON (Lite) shutdown
--                MMON slave messages
--                Monitor testing
--                move audit tablespace delay
--                MRP inactivation
--                MRP stop
--                MRP wait on archivelog archival
--                MRP wait on archivelog arrival
--                MRP wait on process restart
--                MRP wait on process start
--                MRP wait on startup clear
--                name-service call wait
--                Nest operation
--                NFS read delegation outstanding
--                no free buffers
--                no free locks
--                Nologging Standby Unit Test
--                Nonlogged block fetch
--                null event
--                OFS interrupted req not found
--                OJVM: Generic
--                opening cell offload device
--                opishd
--                optimizer stats update retry
--                oracle thread bootstrap
--                oradebug request completion
--                oradebug request slot
--                os thread creation
--                OSD IPC library
--                parallel recovery change buffer free
--                parallel recovery coord send blocked
--                parallel recovery coord wait for reply
--                parallel recovery coord: all replies
--                parallel recovery push change
--                parallel recovery read buffer free
--                parallel recovery redo cache buffer free
--                parallel recovery slave wait for change
--                PCFC: recovery domain valid
--                PDB close/open on another instance
--                PDB lock domain invalidation
--                PDB relocate completion
--                pending global transaction(s)
--                PGA memory operation
--                pmon cleanup
--                pmon dblkr tst event
--                pmon shutdown
--                PMON to cleanup detached branches at shutdown
--                PMON to cleanup pseudo-branches at svc stop time
--                prefetch warmup block being transferred
--                prior spawner clean up
--                process allocation slot
--                process diagnostic dump
--                process shutdown
--                process startup
--                process terminate
--                PX create server
--                PX Deq Credit: free buffer
--                PX Deq Credit: Session Stats
--                PX Deq: Join ACK
--                PX Deq: OLAP Update Close
--                PX Deq: OLAP Update Execute
--                PX Deq: OLAP Update Reply
--                PX Deq: reap credit
--                PX Deq: Signal ACK EXT
--                PX Deq: Signal ACK RSG
--                PX Deq: Slave Join Frag
--                PX Deq: Slave Session Stats
--                PX Deq: Table Q Close
--                PX Deq: Table Q Get Keys
--                PX Deq: Table Q qref
--                PX Deq: Test for credit
--                PX Deq: Test for msg
--                PX hash elem being inserted
--                PX hash key vector cell
--                PX hash key vector merge
--                PX key vector create dgk init
--                PX key vector flatten
--                PX key vector use load
--                PX Nsq: PQ descriptor query
--                PX Nsq: PQ load info query
--                PX qref latch
--                PX Send Wait
--                PX server shutdown
--                PX signal server
--                PX slave connection
--                PX slave release
--                qerex_gdml
--                RAC reference partitioning descendants lock
--                RAC referential constraint parent lock
--                RAC: constraint DDL lock
--                RAC: row cache lock nowait retry
--                rdbms ipc message block
--                rdbms ipc reply
--                read/write snapshot completion
--                readable standby redo apply remastering
--                reap block level offload operations
--                recovery active instance mapping setup
--                recovery apply pending
--                recovery area: computing applied logs
--                recovery area: computing backed up files
--                recovery area: computing dropped files
--                recovery area: computing obsolete files
--                recovery buffer pinned
--                recovery cancel
--                recovery checkpoint
--                recovery coordinator apply  pending
--                recovery coordinator marker apply
--                recovery coordinator message
--                recovery file header update for checkpoint
--                recovery file header update for fuzziness
--                recovery fuzzy update
--                recovery instance recovery completion
--                recovery marker apply
--                recovery merge pending
--                recovery message
--                recovery metadata latch
--                recovery move influx buffers
--                recovery new thread enable
--                recovery receive buffer free
--                recovery remote file verification
--                recovery send buffer free
--                recovery shutdown
--                recovery slaves to be informed
--                recovery timestamp
--                Recovery: scn growth limit
--                redo log switch request completion
--                Redo Transport Attach
--                Redo Transport Close
--                Redo Transport Detach
--                Redo Transport MISC
--                Redo Transport Network Throttle
--                Redo Transport Open
--                Redo Transport Ping
--                Redo Transport Slave Shutdown
--                Redo Transport Slave Startup
--                Redo transport testing
--                Redo Writer Remote Sync Complete
--                Redo Writer Remote Sync Notify
--                reliable message
--                Remote SYNC Ping
--                Remote Tool Request Free List
--                Remote Tool Request Reply
--                REPL Capture/Apply: database startup
--                REPL Capture/Apply: miscellaneous
--                REPL Capture/Apply: RAC inter-instance ack
--                Replication Dequeue
--                resmgr:internal state cleanup
--                resmgr:plan change
--                Resolution of in-doubt txns
--                retry CFTXN during close
--                Retry DB Audit Record Insertion Delay
--                Revoke: get object
--                RFS announce
--                RFS attach
--                RFS close
--                RFS create
--                RFS detach
--                RFS dispatch
--                RFS ping
--                RFS register
--                RMA: latch
--                RMA: RAC reconfig
--                RMA: rlog allocate
--                RMAN wallet access limit
--                rollback operations active
--                rollback operations block full
--                rolling migration: cluster quiesce
--                rolling migration: orphans detected
--                row cache cleanup
--                Row cache for Grant or Revoke
--                row cache process
--                RSGA: RAC reconfiguration
--                RVWR wait for flashback copy
--                scginq AST call
--                secondary event
--                secure protocol error delay
--                Securefile Write Gather Cache Yield Process
--                select wait
--                session allocation inc count
--                SGA Allocator termination
--                SGA: allocation forcing component growth
--                SGA: sga_target resize
--                Shadow lost write
--                shutdown after switchover to standby
--                slave exit
--                SPA slave messages
--                Space Manager: slave messages
--                standby query scn advance
--                Streams AQ: index block pin/row lock
--                Streams AQ: QueueTable kgl locks
--                Streams AQ: waiting for busy instance for instance_name
--                SUPLOG PL wait for inflight pragma-d PL/SQL
--                Supplemental logging roles
--                Sync ASM discovery
--                Sync ASM rebalance
--                SYNC Remote Write
--                tablespace key change
--                target log write size
--                test long ops
--                TEST: action hang
--                TEST: action sync
--                timer in sksawat
--                transaction
--                TSE SSO wallet reopen
--                tsm with timeout
--                txn cache read version
--                txn to complete
--                unbound tx
--                undo segment recovery
--                undo_retention publish retry
--                unified memory allocation
--                unspecified wait event
--                wait active processes
--                wait for a paralle reco to abort
--                wait for a undo record
--                wait for another txn - rollback to savepoint
--                wait for another txn - txn abort
--                wait for another txn - undo rcv abort
--                wait for assert messages to be sent
--                wait for change
--                wait for EMON to spawn
--                wait for FMON to come up
--                wait for kkpo ref-partitioning *TEST EVENT*
--                wait for master scn
--                wait for MTTR advisory state object
--                wait for scn ack
--                Wait for shrink lock
--                Wait for shrink lock2
--                wait for stopper event to be increased
--                wait for sync ack
--                Wait for TT enqueue
--                wait for verification ack
--                wait list latch free
--                WCR: capture file IO write
--                WCR: RAC message context busy
--                WCR: Sync context busy
--                writes stopped by instance recovery or database suspension
--                xdb schema cache initialization
--                XDB SGA initialization
-- Queueing       LogMiner builder: DDL
--                LogMiner builder: memory
--                LogMiner preparer: memory
--                LogMiner reader: buffer
--                REPL Capture/Apply: flow control
--                REPL Capture/Apply: memory
--                REPL Capture: subscribers to catch up
--                Streams AQ: enqueue blocked due to flow control
--                Streams AQ: enqueue blocked on low memory
-- Scheduler      acknowledge over PGA limit
--                enq: JX - cleanup of  queue
--                enq: JX - SQL statement queue
--                PX Queuing: statement queue
--                resmgr: I/O rate limit
--                resmgr: redo throttle
--                resmgr:become active
--                resmgr:cpu quantum
--                resmgr:large I/O queued
--                resmgr:pq queued
-- System I/O     Archiver slave I/O
--                ASM async relocation I/O
--                ASM sync relocation I/O
--                cell manager closing cell
--                cell manager discovering disks
--                cell manager opening cell
--                cell smart incremental backup
--                cell smart restore from backup
--                Clonedb bitmap file write
--                control file parallel write
--                control file sequential read
--                control file single write
--                db file async I/O submit
--                db file parallel write
--                DBWR slave I/O
--                File Repopulation Write
--                flashback log file read
--                flashback log file write
--                io done
--                iowp io
--                kfk: async disk IO
--                LGWR slave I/O
--                Log archive I/O
--                log file parallel write
--                log file pmem persist read
--                log file pmem persist write
--                log file sequential read
--                log file single write
--                Network file transfer
--                PBR logfile block write
--                PBR logfile IO
--                recovery read
--                RFS random i/o
--                RFS sequential i/o
--                RFS write
--                RMAN backup & recovery I/O
--                RMAN Disk slave I/O
--                RMAN lost write reread
--                RMAN Tape slave I/O
--                Standby redo I/O
-- User I/O       Archive Manager file transfer I/O
--                ASM File Group Sync
--                ASM Fixed Package I/O
--                ASM IO for non-blocking poll
--                ASM Staleness File I/O
--                ASM sync cache disk read
--                BFILE read
--                buffer read retry
--                cell external table smart scan
--                cell list of blocks physical read
--                cell list of blocks read request
--                cell multiblock physical read
--                cell multiblock read request
--                cell physical read no I/O
--                cell single block physical read
--                cell single block read request
--                cell smart file creation
--                cell smart index scan
--                cell smart table scan
--                cell statistics gather
--                Data file init write
--                Datapump dump file I/O
--                db file parallel read
--                db file scattered read
--                db file sequential read
--                db file single write
--                db flash cache multiblock physical read
--                db flash cache single block physical read
--                db flash cache write
--                dbms_file_transfer I/O
--                dbverify reads
--                DG Broker configuration file I/O
--                direct path read
--                direct path read temp
--                direct path sync
--                direct path write
--                direct path write temp
--                Disk file I/O Calibration
--                Disk file Mirror Read
--                Disk file Mirror/Media Repair Write
--                Disk file operations I/O
--                DNFS disp IO slave completion
--                external table misc IO
--                external table open
--                external table read
--                external table seek
--                external table write
--                File Copy
--                flashback log file sync
--                local write wait
--                Log file init write
--                Parameter File I/O
--                Pluggable Database file copy
--                read by other session
--                securefile direct-read completion
--                securefile direct-write completion
--                Shared IO Pool IO Completion
--                TEXT: File System I/O
--                utl_file I/O
Github repository oracle-patterns, path: /Installed/dynamic-performance-views/event_name/name_per_class.sql

See also

v$event_name
Oracle Dynamic Performance Views

Index