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Knowledge Base Articles

How to run AppDynamics on a Virtual Machine

The following article explains the considerations and challenges when using any application that is a heavy user of I/O, like AppDynamics Controllers running on Virtual Machines (VMs). It is applicable to AppDynamics version 4.3.x.   AppDynamics’ me...

Erin by AppDynamics Team (Retired)
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How to resolve "thread pool task queue is full" error

Question: Our logs are showing the following error message which says that the thread pool task queue is full. We restarted the Controller and the problem went away. Is this normal, and should we increase our thread pool as a result?   [#|2017-01-07T...

Erin by AppDynamics Team (Retired)
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How do I measure Agent memory consumption?

Question: I understand that Agents add 2% overhead to an application server (CPU, response time, throughput, network IO, etc.), and will consume about 10mb-100mb of the internal memory of the application server. How do you measure the memory consump...

Erin by AppDynamics Team (Retired)
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What are the platform requirements for the different components?

The requirements for different components in the AppDynamics platform are based on the performance profile you select. The following information describes the different performance profiles and how to determine the profile size you need. Network Cons...

Erin by AppDynamics Team (Retired)
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How can I determine the root cause of CLR crashes?

Updated on 7/30/18   Question We see CLR crashes happening a few times a day. How can I use AppDynamics to determine the root cause of the crashes?   Answer One issue usually causes multiple CLR crashes. Here are some places to look to help you find...

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pclark by AppDynamics Team (Retired)
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How do I enable DEBUG level logging?

What are the steps to enabling DEBUG mode for logging? Updated on 7/26/18   Most AppDynamics app agents use INFO level logging by default. Sometimes, it is useful to collect logs with DEBUG level logging—for example: when confirming life cycle phases...

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pclark by AppDynamics Team (Retired)
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