What does “Time Spent in Code Yellow” indicate?

As a voice administrator, you have received reports on issues with call dropping and call failures over a period of time. While troubleshooting, you find that there is a Code Yellow alert due to high CPU usage. You collect the logs that are shown below from the CLI of Cisco Unified Communications
Manager.
Nov5 05:12:15, cm01, Error, Cisco CallManager, ccm: 147897: Nov 05 05:12:15.268 UTC. %CCM_CALLMANAGER-CALLMANAGER-3-
CodeYellowExit:
CodeYellowExit Expected Average Delay:0 Entry Latency:20 Exit Latency:8 Sample Size:10Time Spent in Code Yellow:2 Number of Calls Rejected Due to Call Throttling:60 Total Code Yellow Exit:14 High Priority Queue Depth:0 Normal Priority Queue Depth:5 Low Priority Queue Depth:4 Cluster
ID:StandAloneCluster Node ID:cms01, 3653
From these logs, what does “Time Spent in Code Yellow” indicate?
A. A critical overload condition exists that may impact phone registration after 2 hours of this alert.
B. The server stayed in a Code Yellow state for 2 seconds.
C. The server stayed in a Code Yellow state for 2 milliseconds.
D. The server stayed in a Code Yellow state for 2 minutes.
E. The server needs a reboot within 2 hours.
F. There is a call failure and, as a result, one call is rejected every 2 milliseconds.

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