Explanation:Lock-related slowdowns can be intermittent. 3. ________ provide the number of times the lock acquisitions encountered deadlocks.
A. locks.deadlock
B. lock.deadlockCount
C. locks.deadlockCount
D. All of the mentioned
Answer:A
Explanation:Lock-related slowdowns can be intermittent. 3. ________ provide the number of times the lock acquisitions encountered deadlocks.
A. locks.deadlock B. lock.deadlockCount C. locks.deadlockCount D. All of the mentioned
Explanation:The globalLock data structure contains information regarding the database’s current lock state, historical lock status, current operation queue, and the number of active clients. 4. If __________ is high relative to uptime, the database has existed in a lock state for a significant amount of time.