Appdynamics / Appdynamics/AppDynamics.DEXTER

Health check for controller limits

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bug
Dominant language
C#
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Description

Ran job including health check on southwest-test controller

The check gave the controller the following low grades:
Controller setting 'collections.ADD.registration.limit'='4000', (<) less than default value '2000000'
Controller setting 'error.registration.limit'='90000', (<) less than recommended value '100000'
Controller setting 'memory.ADD.registration.limit'='4000', at default value
Controller setting 'tracked.object.ADD.registration.limit'='4000', at default value
Controller performance profile is 'large', setting 'events.buffer.size'='100', (>) greater than default value '8'
Controller performance profile is 'large', setting 'process.snapshots.buffer.size'='10', (<) less than default value '50'

These are clearly valid:
Controller setting 'collections.ADD.registration.limit'='4000', (<) less than default value '2000000'
Controller setting 'error.registration.limit'='90000', (<) less than recommended value '100000'

I do not know why these did not come up with a grade of 5:
Controller setting 'memory.ADD.registration.limit'='4000', at default value
Controller setting 'tracked.object.ADD.registration.limit'='4000', at default value

Per Daniel, this one is questionable:
Controller performance profile is 'large', setting 'process.snapshots.buffer.size'='10', (<) less than default value '50'

Per Daniel, this one is wrong:
Controller performance profile is 'large', setting 'events.buffer.size'='100', (>) greater than default value '8'

Desktop macOS 10.15.4
Logs available on request

Report is at https://drive.google.com/drive/folders/1YA3iXLmRgkGa-0QKSyexuotdfQ9qYJiH

Contributor guide

No contributing guide indexed for this repository

Research direction

Start with the health-check output in this issue and review the available logs and linked report for the southwest-test controller. Trace how the six listed settings are graded, with particular attention to the memory, tracked-object, process-snapshot, and events-buffer classifications. Done means the reported grades match the intended defaults or recommendations.

Written by the indexing model from the issue text.

Assessment

Tech stack
csharp
Domain
observability-sre
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
35/100

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