PerfFlamesSupport

public interface PerfFlamesSupport

INTERNAL API: Support trait allowing trivially recording perf metrics from MultiNodeSpecs

Method Summary

Modifier and Type

Method

Description

boolean

isPerfJavaFlamesAvailable()

String

perfJavaFlamesPath()

void

runPerfFlames(scala.collection.immutable.Seq<RoleName> nodes, scala.concurrent.duration.FiniteDuration delay)

Runs perf-java-flames script on given node (JVM process).

Method Details
- isPerfJavaFlamesAvailable
  
  boolean isPerfJavaFlamesAvailable()
- perfJavaFlamesPath
  
  String perfJavaFlamesPath()
- runPerfFlames
  
  void runPerfFlames(scala.collection.immutable.Seq<RoleName> nodes, scala.concurrent.duration.FiniteDuration delay)
  
  Runs perf-java-flames script on given node (JVM process). Refer to https://github.com/jrudolph/perf-map-agent for options and manual.
  Options are currently to be passed in via export PERF_MAP_OPTIONS etc.