Database Thresholds
The following table lists the thresholds that you can configure for the Exchange Mailbox Server Database workload, the default values, and the type of alert that is raised when the threshold is exceeded.
Table 13:Default Thresholds for Exchange Mailbox Server Databases
| Threshold Name and Description | Type of Alert | Default Value |
|---|---|---|
|
Store RPC Requests Threshold Alerts are based on the number of RPC requests currently executing within the information store. |
Warning |
70 requests |
|
Database Reads (Attached) Average Latency Time Threshold Alerts are based on the average time of latency to read from the database. |
Warning |
20 ms |
|
Database Writes (Attached) Average Latency Time Threshold Alerts are based on the average time of latency to write to the database file. |
Warning |
50 ms |
|
Database Log Writes Average Latency Time Threshold Alerts are based on the average time of latency for each log write operation. |
Warning |
10 ms |
|
Database Reads Recovery Average Latency Time Threshold Alerts are based on the average time of latency for each passive database read operation. |
Warning |
200 ms |
|
Store RPC Average Latency Time Threshold Alerts are based on the average time of latency for RPC requests for each database. |
Warning |
50 ms |
|
Client Type RPC Average Latency Time Threshold Alerts are based on the average time of latency for the RPC server. |
Warning |
50 ms |