| Measurement |
Description |
Measurement
Unit |
Interpretation |
| Thread_creation_rate
|
This measure
indicates the rate at which the threads are being created in the pool. |
Threads/sec
|
A sudden increase in the value of this measure directly relates to an
increase in the activity happening in this application.
|
| Thread_destroy_rate
|
This measure
indicates the rate at which the threads are being destroyed in the
pool. |
Threads/sec
|
A decrease in the value of this measure indicates that the threads are
being active for a long period of time, which might indicate anomalies
within the application.
|
| Active_threads
|
Indicates the
average number of active threads in the pool. |
Number
|
A high value for this measure is indicative of a high load on this
application and combined with the creation and destroy rates might
give insights of the application pattern.
|
| Pool_size
|
Indicates the
average number of threads in the pool. |
Number
|
If the pool size is high and the number of active threads is low, it
signifies that the threads are not being destroyed immediately after
use.
|
| Pct_maxed
|
This indicates
the average percent of time the number of threads in the pool reached
or exceeded the desired maximum number. |
Percent
|
A high value for this measure indicates that the number of threads in
the pool needs to be increased for effective operation of this
application.
|