What is un-instrumented block of code in APM Insight
In the traces tab --> Slowest Method Calls and Count we show if you find Un-instrumented block of code the reason is as follows:
By default, APM Insight agent monitors known frameworks and libraries in your application code. However, there may be certain methods which may not be instrumented by the agent cause instrumenting all methods will add significant overload on the response time and memory of the running application, agent track very specific framework functions that could identify the core performance bottlenecks. Such kind of code are classified as 'un-instrumented block of code'.
If you prefer to monitor these blocks of code, you can instrument them using custom instrumentation. Custom instrumentation allows you to monitor specific blocks of your application code.
Related articles:
- Custom instrumentation for Java applications
- Custom instrumentation for .NET applications
- Custom instrumentation using Web Client
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