Microkernel Execution Instrumentation
The C_OS implements the microkernel execution
instrumentation via the sysctl kern.mkstats.actors and kern.mkstats.threads nodes. The OS_GAUGES feature must be set to true.
Instrumentation related to microkernel execution function comprises the following measurements:
|
Function |
Instrument Type |
Description |
|---|---|---|
|
maxActors() |
Attribute |
Measures the maximum number of actors that can be created |
|
actors() |
Gauge (high threshold) |
Measures the current number of actors in use |
|
maxThreads() |
Attribute |
Measures the maximum number of threads that can be created |
|
threads() |
Gauge (high threshold) |
Measures the current number of threads in use |
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