V$LATCH

Columns
   ___________________________
 
   ADDR
   LATCH#
   LEVEL#
   NAME
   WAITS_HOLDING_LATCH
   WAITERS_WOKEN
   GETS
   SPIN_GETS
   IMMEDIATE_GETS
   MISSES
   IMMEDIATE_MISSES
   SLEEPS
   SLEEP1
   SLEEP2
   SLEEP3
   SLEEP4
   SLEEP5 - Ora7 compatibility only
   SLEEP6 - Ora7 compatibility only
   SLEEP7 - Ora7 compatibility only
   SLEEP8 - Ora7 compatibility only
   SLEEP9 - Ora7 compatibility only
   SLEEP10 - Ora7 compatibility only
   SLEEP11 - Ora7 compatibility only

Related Views:

V$BUFFER_POOL 
V$CACHE
V$CACHE_LOCK
V$CLASS_PING 
V$DLM_CONVERT_LOCAL 
V$DLM_CONVERT_REMOTE 
V$DLM_LATCH 
V$DLM_MISC 
V$ENQUEUE_LOCK 
V$EVENT_NAME 
V$FALSE_PING
V$LATCHHOLDER 
V$LATCHNAME 
V$LATCH_CHILDREN 
V$LATCH_MISSES 
V$LATCH_PARENT 
V$LIBRARYCACHE 
V$LOCK 
V$_LOCK
V$LOCKED_OBJECT 
V$LOCKS_WITH_COLLISIONS 
V$LOCK_ACTIVITY 
V$LOCK_ELEMENT 
V$PING
V$RESOURCE  
V$RESOURCE_LIMIT 
V$TRANSACTION_ENQUEUE