V$ENQUEUE_STAT

V$ENQUEUE_STAT displays statistics on the number of enqueue (lock) requests for each type of lock.

Column Datatype Description
INST_ID NUMBER ID of the instance
EQ_TYPE VARCHAR2(2) Type of enqueue requested
TOTAL_REQ# NUMBER Total number of enqueue requests or enqueue conversions for this type of enqueue
TOTAL_WAIT# NUMBER Total number of times an enqueue request or conversion resulted in a wait
SUCC_REQ# NUMBER Number of times an enqueue request or conversion was granted
FAILED_REQ# NUMBER Number of times an enqueue request or conversion failed
CUM_WAIT_TIME NUMBER Total amount of time (in milliseconds) spent waiting for the enqueue or enqueue conversion