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Go runtime page: Troubleshoot performance problems

The APM user interface provides a variety of data about your app, including special features for the Go agent for APM. In addition, the Go runtime page provides important runtime data useful for troubleshooting performance issues.

View and filter Go runtime data

To view the Go runtime page, go to one.newrelic.com > All capabilities > APM & services > (select an app) > Go runtime.

Go runtime charts

This table describes the Go runtime page chart data.

Chart name



A count of the average number of goroutines running during a given time slice.

GC pause time

Milliseconds spent in stop-the-world garbage collection.

GC pause frequency

Calls per minute of stop-the-world garbage collection.

GC pauses

The percentage of wall-clock time spent in stop-the-world garbage collection.

CPU utilization

CPU utilization as a percentage of available CPU.


Average memory used, in mebibytes, during a given time slice.

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