| Measurement |
Description |
Measurement
Unit |
Interpretation |
| Active_count |
The number of sessions that are currently accessed by requests |
Number
|
A high value indicates an increased workload on the server.
|
| Live_count |
The number of sessions that are currently live |
Number
|
A high value indicates an increased workload on the server. |
| Create_count |
The number of sessions that were newly created since the last measurement period |
Number
|
A high value indicates a high level of activity in this application. |
| Invalidate_count |
The number of sessions that were invalidated since the last measurement period |
Number
|
This measure is indicative of the session usage pattern of this application.
|
| Invalid_session_requests |
The number of requests that were received since the last measurement period, for a session that no longer exists |
Number
|
|
| Cache_discards |
The number of session objects that were forced out of the cache |
Number
|
|
| New_session_failures |
The number of times since the last measurement period, the request for a new session could not be handled because the value exceeded the maximum session count |
Number
|
A consistent high value of this measure could indicate that many sessions have been alive for too long a time. A long session lifetime may occur due to one of the following reasons:
-
The application may not timeout the sessions after a fixed interval of time.
- The sessions in the application might be active for a very long time.
|
| Timeout_invalidates |
The number of sessions that were invalidated since the last measurement period, due to timeouts |
Number
|
|