Examine the following details from the AWR report for your three-instance RAC database:

Examine the following details from the AWR report for your three-instance RAC database:

A.
There are a large number of requests for cr blocks or current blocks currently in progress.

B.
Global cache access is optimal without any significant delays.

C.
The log file sync waits are clue to cluster interconnect latency.

D.
To determine the frequency of two-way block requests you must examine other events In the report.