ASM agent metric clamping issue

Products

• DX Application Performance Management

Issue/Introduction

ASM agent log is showing clamping issue for ASM agent.

[WARN] [IntroscopeAgent.Asm.AsmReader] Clamp value of 50000 has been reached. No more logging will occur
java.lang.Throwable: Clamp limit reached
 at com.wily.util.feedback.AsynchFeedbackChannel$AsyncLoggingBehavior.log(AsynchFeedbackChannel.java:435)
 at com.wily.util.feedback.AsynchFeedbackChannel.doLog(AsynchFeedbackChannel.java:276)
 at com.wily.util.feedback.ABufferedApplicationFeedbackChannel.logbottleneck(ABufferedApplicationFeedbackChannel.java:85)
 at com.wily.util.feedback.ADefaultModuleFeedbackChannel.log(ADefaultModuleFeedbackChannel.java:485)
 at com.wily.util.feedback.ADefaultModuleFeedbackChannel.log(ADefaultModuleFeedbackChannel.java:479)
 at com.wily.util.feedback.DelegatingFeedbackChannel.log(DelegatingFeedbackChannel.java:153)
 at com.ca.apm.swat.epaplugins.asm.AsmReader.log(AsmReader.java:307)
 at com.ca.apm.swat.epaplugins.asm.AsmReader.shutoffMetrics(AsmReader.java:206)
 at com.ca.apm.swat.epaplugins.asm.AsmReader.work(AsmReader.java:155)
 at com.ca.apm.swat.epaplugins.asm.AsmReader.run(AsmReader.java:81)
 at java.lang.Thread.run(Thread.java:748)

Environment

Release : SAAS

Component : Integration with APM

Resolution

uncommented the following property and adjusted the value of the property in the IntroscopeAgent.profile:

introscope.agent.metricClamp=60000

Restarted the ASM agent