Improve warmup phase for overhead tests (#5700)

* improve warmup phase for overhead tests

* add jfr config file that has just the minimal set of items we care about.

* Update benchmark-overhead/src/test/java/io/opentelemetry/OverheadTests.java

Co-authored-by: Trask Stalnaker <trask.stalnaker@gmail.com>

Co-authored-by: Trask Stalnaker <trask.stalnaker@gmail.com>

benchmark-overhead/src/test/java/io/opentelemetry/OverheadTests.java

@@ -88,7 +88,7 @@ public class OverheadTests {
     writeStartupTimeFile(agent, start);
 
     if (config.getWarmupSeconds() > 0) {
-      doWarmupPhase(config);
+      doWarmupPhase(config, petclinic);
     }
 
     long testStart = System.currentTimeMillis();
@@ -115,7 +115,7 @@ public class OverheadTests {
       "jcmd",
       "1",
       "JFR.start",
-      "settings=profile",
+      "settings=/app/overhead.jfc",
       "dumponexit=true",
       "name=petclinic",
       "filename=" + outFile
@@ -123,20 +123,29 @@ public class OverheadTests {
     petclinic.execInContainer(command);
   }
 
-  private void doWarmupPhase(TestConfig testConfig) {
-    long start = System.currentTimeMillis();
-    System.out.println(
-        "Performing startup warming phase for " + testConfig.getWarmupSeconds() + " seconds...");
-    while (TimeUnit.MILLISECONDS.toSeconds(System.currentTimeMillis() - start)
-        < testConfig.getWarmupSeconds()) {
+  private void doWarmupPhase(TestConfig testConfig, GenericContainer<?> petclinic) throws IOException, InterruptedException {
+    System.out.println("Performing startup warming phase for " + testConfig.getWarmupSeconds() + " seconds...");
+
+    // excluding the JFR recording from the warmup causes strange inconsistencies in the results
+    System.out.println("Starting disposable JFR warmup recording...");
+    String[] startCommand = {"jcmd", "1", "JFR.start", "settings=/app/overhead.jfc", "dumponexit=true", "name=warmup", "filename=warmup.jfr"};
+    petclinic.execInContainer(startCommand);
+
+    long deadline = System.currentTimeMillis() + TimeUnit.SECONDS.toMillis(testConfig.getWarmupSeconds());
+    while(System.currentTimeMillis() < deadline) {
       GenericContainer<?> k6 =
           new GenericContainer<>(DockerImageName.parse("loadimpact/k6"))
               .withNetwork(NETWORK)
               .withCopyFileToContainer(MountableFile.forHostPath("./k6"), "/app")
-              .withCommand("run", "-u", "5", "-i", "25", "/app/basic.js")
+              .withCommand("run", "-u", "5", "-i", "200", "/app/basic.js")
               .withStartupCheckStrategy(new OneShotStartupCheckStrategy());
       k6.start();
     }
+
+    System.out.println("Stopping disposable JFR warmup recording...");
+    String[] stopCommand = {"jcmd", "1", "JFR.stop", "name=warmup"};
+    petclinic.execInContainer(stopCommand);
+
     System.out.println("Warmup complete.");
   }
 

benchmark-overhead/src/test/java/io/opentelemetry/containers/PetClinicRestContainer.java

@@ -57,6 +57,8 @@ public class PetClinicRestContainer {
             .withExposedPorts(PETCLINIC_PORT)
             .withFileSystemBind(
                 namingConventions.localResults(), namingConventions.containerResults())
+            .withCopyFileToContainer(
+                MountableFile.forClasspathResource("overhead.jfc"), "/app/overhead.jfc")
             .waitingFor(Wait.forHttp("/petclinic/actuator/health").forPort(PETCLINIC_PORT))
             .withEnv("spring_profiles_active", "postgresql,spring-data-jpa")
             .withEnv(

benchmark-overhead/src/test/resources/overhead.jfc

@@ -0,0 +1,858 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration version="2.0" label="Continuous" description="Low overhead configuration safe for continuous use in production environments, typically less than 1 % overhead." provider="Oracle">
+
+    <event name="jdk.CPULoad">
+      <setting name="enabled">true</setting>
+      <setting name="period">1000 ms</setting>
+    </event>
+
+    <event name="jdk.GCPhasePause">
+      <setting name="enabled">true</setting>
+      <setting name="threshold">0 ms</setting>
+    </event>
+
+    <event name="jdk.GCHeapSummary">
+      <setting name="enabled">true</setting>
+    </event>
+
+    <event name="jdk.G1GarbageCollection">
+      <setting name="enabled">true</setting>
+      <setting name="threshold">0 ms</setting>
+    </event>
+
+    <event name="jdk.JavaThreadStatistics">
+      <setting name="enabled">true</setting>
+      <setting name="period">1000 ms</setting>
+    </event>
+
+    <event name="jdk.NetworkUtilization">
+      <setting name="enabled">true</setting>
+      <setting name="period">5 s</setting>
+    </event>
+
+    <event name="jdk.ThreadAllocationStatistics">
+      <setting name="enabled">true</setting>
+      <setting name="period">everyChunk</setting>
+    </event>
+
+    <event name="jdk.ThreadContextSwitchRate">
+      <setting name="enabled">true</setting>
+      <setting name="period">10 s</setting>
+    </event>
+
+    <!-- all defaults below disabled -->
+
+    <event name="jdk.ClassLoadingStatistics">
+      <setting name="enabled">false</setting>
+      <setting name="period">1000 ms</setting>
+    </event>
+
+    <event name="jdk.ClassLoaderStatistics">
+      <setting name="enabled">false</setting>
+      <setting name="period">everyChunk</setting>
+    </event>
+
+    <event name="jdk.ThreadStart">
+      <setting name="enabled">false</setting>
+    </event>
+
+    <event name="jdk.ThreadEnd">
+      <setting name="enabled">false</setting>
+    </event>
+
+    <event name="jdk.ThreadSleep">
+      <setting name="enabled">false</setting>
+      <setting name="stackTrace">true</setting>
+      <setting name="threshold" control="synchronization-threshold">20 ms</setting>
+    </event>
+
+    <event name="jdk.ThreadPark">
+      <setting name="enabled">false</setting>
+      <setting name="stackTrace">true</setting>
+      <setting name="threshold" control="synchronization-threshold">20 ms</setting>
+    </event>
+
+    <event name="jdk.JavaMonitorEnter">
+      <setting name="enabled">false</setting>
+      <setting name="stackTrace">true</setting>
+      <setting name="threshold" control="synchronization-threshold">20 ms</setting>
+    </event>
+
+    <event name="jdk.JavaMonitorWait">
+      <setting name="enabled">false</setting>
+      <setting name="stackTrace">true</setting>
+      <setting name="threshold" control="synchronization-threshold">20 ms</setting>
+    </event>
+
+    <event name="jdk.JavaMonitorInflate">
+      <setting name="enabled">false</setting>
+      <setting name="stackTrace">true</setting>
+      <setting name="threshold" control="synchronization-threshold">20 ms</setting>
+    </event>
+
+    <event name="jdk.BiasedLockRevocation">
+      <setting name="enabled">false</setting>
+      <setting name="stackTrace">true</setting>
+      <setting name="threshold">0 ms</setting>
+    </event>
+
+    <event name="jdk.BiasedLockSelfRevocation">
+      <setting name="enabled">false</setting>
+      <setting name="stackTrace">true</setting>
+      <setting name="threshold">0 ms</setting>
+    </event>
+
+    <event name="jdk.BiasedLockClassRevocation">
+      <setting name="enabled">false</setting>
+      <setting name="stackTrace">true</setting>
+      <setting name="threshold">0 ms</setting>
+    </event>
+
+    <event name="jdk.ReservedStackActivation">
+      <setting name="enabled">false</setting>
+      <setting name="stackTrace">true</setting>
+    </event>
+
+    <event name="jdk.ClassLoad">
+      <setting name="enabled" control="class-loading-enabled">false</setting>
+      <setting name="stackTrace">true</setting>
+      <setting name="threshold">0 ms</setting>
+    </event>
+
+    <event name="jdk.ClassDefine">
+      <setting name="enabled" control="class-loading-enabled">false</setting>
+      <setting name="stackTrace">true</setting>
+    </event>
+
+    <event name="jdk.ClassUnload">
+      <setting name="enabled" control="class-loading-enabled">false</setting>
+    </event>
+
+    <event name="jdk.JVMInformation">
+      <setting name="enabled">false</setting>
+      <setting name="period">beginChunk</setting>
+    </event>
+
+    <event name="jdk.InitialSystemProperty">
+      <setting name="enabled">false</setting>
+      <setting name="period">beginChunk</setting>
+    </event>
+
+    <event name="jdk.ExecutionSample">
+      <setting name="enabled" control="method-sampling-enabled">false</setting>
+      <setting name="period" control="method-sampling-java-interval">20 ms</setting>
+    </event>
+
+    <event name="jdk.NativeMethodSample">
+      <setting name="enabled" control="method-sampling-enabled">false</setting>
+      <setting name="period" control="method-sampling-native-interval">20 ms</setting>
+    </event>
+
+    <event name="jdk.SafepointBegin">
+      <setting name="enabled">false</setting>
+      <setting name="threshold">10 ms</setting>
+    </event>
+
+    <event name="jdk.SafepointStateSynchronization">
+      <setting name="enabled">false</setting>
+      <setting name="threshold">10 ms</setting>
+    </event>
+
+    <event name="jdk.SafepointWaitBlocked">
+      <setting name="enabled">false</setting>
+      <setting name="threshold">10 ms</setting>
+    </event>
+
+    <event name="jdk.SafepointCleanup">
+      <setting name="enabled">false</setting>
+      <setting name="threshold">10 ms</setting>
+    </event>
+
+    <event name="jdk.SafepointCleanupTask">
+      <setting name="enabled">false</setting>
+      <setting name="threshold">10 ms</setting>
+    </event>
+
+    <event name="jdk.SafepointEnd">
+      <setting name="enabled">false</setting>
+      <setting name="threshold">10 ms</setting>
+    </event>
+
+    <event name="jdk.ExecuteVMOperation">
+      <setting name="enabled">false</setting>
+      <setting name="threshold">10 ms</setting>
+    </event>
+
+    <event name="jdk.Shutdown">
+      <setting name="enabled">false</setting>
+      <setting name="stackTrace">true</setting>
+    </event>
+
+    <event name="jdk.ThreadDump">
+      <setting name="enabled" control="thread-dump-enabled">true</setting>
+      <setting name="period" control="thread-dump-interval">1 s</setting>
+    </event>
+
+    <event name="jdk.IntFlag">
+      <setting name="enabled">false</setting>
+      <setting name="period">beginChunk</setting>
+    </event>
+
+    <event name="jdk.UnsignedIntFlag">
+      <setting name="enabled">false</setting>
+      <setting name="period">beginChunk</setting>
+    </event>
+
+    <event name="jdk.LongFlag">
+      <setting name="enabled">false</setting>
+      <setting name="period">beginChunk</setting>
+    </event>
+
+    <event name="jdk.UnsignedLongFlag">
+      <setting name="enabled">false</setting>
+      <setting name="period">beginChunk</setting>
+    </event>
+
+    <event name="jdk.DoubleFlag">
+      <setting name="enabled">false</setting>
+      <setting name="period">beginChunk</setting>
+    </event>
+
+    <event name="jdk.BooleanFlag">
+      <setting name="enabled">false</setting>
+      <setting name="period">beginChunk</setting>
+    </event>
+
+    <event name="jdk.StringFlag">
+      <setting name="enabled">false</setting>
+      <setting name="period">beginChunk</setting>
+    </event>
+
+    <event name="jdk.IntFlagChanged">
+      <setting name="enabled">false</setting>
+    </event>
+
+    <event name="jdk.UnsignedIntFlagChanged">
+      <setting name="enabled">false</setting>
+    </event>
+
+    <event name="jdk.LongFlagChanged">
+      <setting name="enabled">false</setting>
+    </event>
+
+    <event name="jdk.UnsignedLongFlagChanged">
+      <setting name="enabled">false</setting>
+    </event>
+
+    <event name="jdk.DoubleFlagChanged">
+      <setting name="enabled">false</setting>
+    </event>
+
+    <event name="jdk.BooleanFlagChanged">
+      <setting name="enabled">false</setting>
+    </event>
+
+    <event name="jdk.StringFlagChanged">
+      <setting name="enabled">false</setting>
+    </event>
+
+    <event name="jdk.ObjectCount">
+      <setting name="enabled" control="memory-profiling-enabled-all">false</setting>
+      <setting name="period">everyChunk</setting>
+    </event>
+
+    <event name="jdk.GCConfiguration">
+      <setting name="enabled" control="gc-enabled-normal">false</setting>
+      <setting name="period">everyChunk</setting>
+    </event>
+
+    <event name="jdk.GCHeapConfiguration">
+      <setting name="enabled" control="gc-enabled-normal">false</setting>
+      <setting name="period">beginChunk</setting>
+    </event>
+
+    <event name="jdk.YoungGenerationConfiguration">
+      <setting name="enabled" control="gc-enabled-normal">false</setting>
+      <setting name="period">beginChunk</setting>
+    </event>
+
+    <event name="jdk.GCTLABConfiguration">
+      <setting name="enabled" control="gc-enabled-normal">false</setting>
+      <setting name="period">beginChunk</setting>
+    </event>
+
+    <event name="jdk.GCSurvivorConfiguration">
+      <setting name="enabled" control="gc-enabled-normal">false</setting>
+      <setting name="period">beginChunk</setting>
+    </event>
+
+    <event name="jdk.ObjectCountAfterGC">
+      <setting name="enabled">false</setting>
+    </event>
+
+    <event name="jdk.PSHeapSummary">
+      <setting name="enabled" control="gc-enabled-normal">false</setting>
+    </event>
+
+    <event name="jdk.G1HeapSummary">
+      <setting name="enabled" control="gc-enabled-normal">false</setting>
+    </event>
+
+    <event name="jdk.MetaspaceSummary">
+      <setting name="enabled" control="gc-enabled-normal">false</setting>
+    </event>
+
+    <event name="jdk.MetaspaceGCThreshold">
+      <setting name="enabled" control="gc-enabled-normal">false</setting>
+    </event>
+
+    <event name="jdk.MetaspaceAllocationFailure">
+      <setting name="enabled" control="gc-enabled-normal">false</setting>
+      <setting name="stackTrace">true</setting>
+    </event>
+
+    <event name="jdk.MetaspaceOOM">
+      <setting name="enabled" control="gc-enabled-normal">false</setting>
+      <setting name="stackTrace">true</setting>
+    </event>
+
+    <event name="jdk.MetaspaceChunkFreeListSummary">
+      <setting name="enabled" control="gc-enabled-normal">false</setting>
+    </event>
+
+    <event name="jdk.GarbageCollection">
+      <setting name="enabled" control="gc-enabled-normal">false</setting>
+      <setting name="threshold">0 ms</setting>
+    </event>
+
+    <event name="jdk.ParallelOldGarbageCollection">
+      <setting name="enabled" control="gc-enabled-normal">false</setting>
+      <setting name="threshold">0 ms</setting>
+    </event>
+
+    <event name="jdk.YoungGarbageCollection">
+      <setting name="enabled" control="gc-enabled-normal">false</setting>
+      <setting name="threshold">0 ms</setting>
+    </event>
+
+    <event name="jdk.OldGarbageCollection">
+      <setting name="enabled" control="gc-enabled-normal">false</setting>
+      <setting name="threshold">0 ms</setting>
+    </event>
+
+    <event name="jdk.GCPhasePauseLevel1">
+      <setting name="enabled" control="gc-enabled-normal">false</setting>
+      <setting name="threshold">0 ms</setting>
+    </event>
+
+    <event name="jdk.GCPhasePauseLevel2">
+      <setting name="enabled" control="gc-enabled-normal">false</setting>
+      <setting name="threshold">0 ms</setting>
+    </event>
+
+    <event name="jdk.GCPhasePauseLevel3">
+      <setting name="enabled" control="gc-enabled-all">false</setting>
+      <setting name="threshold">0 ms</setting>
+    </event>
+
+    <event name="jdk.GCPhasePauseLevel4">
+      <setting name="enabled" control="gc-enabled-all">false</setting>
+      <setting name="threshold">0 ms</setting>
+    </event>
+
+    <event name="jdk.GCPhaseConcurrent">
+      <setting name="enabled" control="gc-enabled-all">false</setting>
+      <setting name="threshold">0 ms</setting>
+    </event>
+
+    <event name="jdk.GCReferenceStatistics">
+      <setting name="enabled" control="gc-enabled-normal">false</setting>
+    </event>
+
+    <event name="jdk.PromotionFailed">
+      <setting name="enabled" control="gc-enabled-normal">false</setting>
+    </event>
+
+    <event name="jdk.EvacuationFailed">
+      <setting name="enabled" control="gc-enabled-normal">false</setting>
+    </event>
+
+    <event name="jdk.EvacuationInformation">
+      <setting name="enabled" control="gc-enabled-normal">false</setting>
+    </event>
+
+    <event name="jdk.G1MMU">
+      <setting name="enabled" control="gc-enabled-normal">false</setting>
+    </event>
+
+    <event name="jdk.G1EvacuationYoungStatistics">
+      <setting name="enabled" control="gc-enabled-normal">false</setting>
+    </event>
+
+    <event name="jdk.G1EvacuationOldStatistics">
+      <setting name="enabled" control="gc-enabled-normal">false</setting>
+    </event>
+
+    <event name="jdk.G1BasicIHOP">
+      <setting name="enabled" control="gc-enabled-normal">false</setting>
+    </event>
+
+    <event name="jdk.G1AdaptiveIHOP">
+      <setting name="enabled" control="gc-enabled-normal">false</setting>
+    </event>
+
+    <event name="jdk.PromoteObjectInNewPLAB">
+      <setting name="enabled" control="memory-profiling-enabled-medium">false</setting>
+    </event>
+
+    <event name="jdk.PromoteObjectOutsidePLAB">
+      <setting name="enabled" control="memory-profiling-enabled-medium">false</setting>
+    </event>
+
+    <event name="jdk.ConcurrentModeFailure">
+      <setting name="enabled" control="gc-enabled-normal">false</setting>
+    </event>
+
+    <event name="jdk.AllocationRequiringGC">
+      <setting name="enabled" control="gc-enabled-all">false</setting>
+      <setting name="stackTrace">true</setting>
+    </event>
+
+    <event name="jdk.TenuringDistribution">
+      <setting name="enabled" control="gc-enabled-normal">false</setting>
+    </event>
+
+    <event name="jdk.G1HeapRegionInformation">
+      <setting name="enabled" control="gc-enabled-all">false</setting>
+      <setting name="period">everyChunk</setting>
+    </event>
+
+    <event name="jdk.G1HeapRegionTypeChange">
+      <setting name="enabled" control="gc-enabled-all">false</setting>
+    </event>
+
+    <event name="jdk.ShenandoahHeapRegionInformation">
+      <setting name="enabled" control="gc-enabled-all">false</setting>
+      <setting name="period">everyChunk</setting>
+    </event>
+
+    <event name="jdk.ShenandoahHeapRegionStateChange">
+      <setting name="enabled" control="gc-enabled-all">false</setting>
+    </event>
+
+    <event name="jdk.OldObjectSample">
+      <setting name="enabled" control="memory-leak-detection-enabled">false</setting>
+      <setting name="stackTrace" control="memory-leak-detection-stack-trace">false</setting>
+      <setting name="cutoff" control="memory-leak-detection-cutoff">0 ns</setting>
+    </event>
+
+    <event name="jdk.CompilerConfiguration">
+      <setting name="enabled" control="compiler-enabled">false</setting>
+      <setting name="period">beginChunk</setting>
+    </event>
+
+    <event name="jdk.CompilerStatistics">
+      <setting name="enabled" control="compiler-enabled">false</setting>
+      <setting name="period">1000 ms</setting>
+    </event>
+
+    <event name="jdk.Compilation">
+      <setting name="enabled" control="compiler-enabled">false</setting>
+      <setting name="threshold" control="compiler-compilation-threshold">1000 ms</setting>
+    </event>
+
+    <event name="jdk.CompilerPhase">
+      <setting name="enabled" control="compiler-enabled">false</setting>
+      <setting name="threshold" control="compiler-phase-threshold">60 s</setting>
+    </event>
+
+    <event name="jdk.CompilationFailure">
+      <setting name="enabled" control="compiler-enabled-failure">false</setting>
+    </event>
+
+    <event name="jdk.CompilerInlining">
+      <setting name="enabled" control="compiler-enabled-failure">false</setting>
+    </event>
+
+    <event name="jdk.CodeSweeperConfiguration">
+      <setting name="enabled" control="compiler-enabled">false</setting>
+      <setting name="period">beginChunk</setting>
+    </event>
+
+    <event name="jdk.CodeSweeperStatistics">
+      <setting name="enabled" control="compiler-enabled">false</setting>
+      <setting name="period">everyChunk</setting>
+    </event>
+
+    <event name="jdk.SweepCodeCache">
+      <setting name="enabled" control="compiler-enabled">false</setting>
+      <setting name="threshold" control="compiler-sweeper-threshold">100 ms</setting>
+    </event>
+
+    <event name="jdk.CodeCacheConfiguration">
+      <setting name="enabled" control="compiler-enabled">false</setting>
+      <setting name="period">beginChunk</setting>
+    </event>
+
+    <event name="jdk.CodeCacheStatistics">
+      <setting name="enabled" control="compiler-enabled">false</setting>
+      <setting name="period">everyChunk</setting>
+    </event>
+
+    <event name="jdk.CodeCacheFull">
+      <setting name="enabled" control="compiler-enabled">false</setting>
+    </event>
+
+    <event name="jdk.OSInformation">
+      <setting name="enabled">false</setting>
+      <setting name="period">beginChunk</setting>
+    </event>
+
+    <event name="jdk.VirtualizationInformation">
+     <setting name="enabled">false</setting>
+     <setting name="period">beginChunk</setting>
+    </event>
+
+    <event name="jdk.CPUInformation">
+      <setting name="enabled">false</setting>
+      <setting name="period">beginChunk</setting>
+    </event>
+
+    <event name="jdk.ThreadCPULoad">
+      <setting name="enabled">false</setting>
+      <setting name="period">10 s</setting>
+    </event>
+
+    <event name="jdk.CPUTimeStampCounter">
+      <setting name="enabled">false</setting>
+      <setting name="period">beginChunk</setting>
+    </event>
+
+    <event name="jdk.SystemProcess">
+      <setting name="enabled">false</setting>
+      <setting name="period">endChunk</setting>
+    </event>
+
+    <event name="jdk.InitialEnvironmentVariable">
+      <setting name="enabled">false</setting>
+      <setting name="period">beginChunk</setting>
+    </event>
+
+    <event name="jdk.PhysicalMemory">
+      <setting name="enabled">false</setting>
+      <setting name="period">everyChunk</setting>
+    </event>
+
+    <event name="jdk.ObjectAllocationInNewTLAB">
+      <setting name="enabled" control="memory-profiling-enabled-medium">false</setting>
+      <setting name="stackTrace">true</setting>
+    </event>
+
+    <event name="jdk.ObjectAllocationOutsideTLAB">
+      <setting name="enabled" control="memory-profiling-enabled-medium">false</setting>
+      <setting name="stackTrace">true</setting>
+    </event>
+
+    <event name="jdk.NativeLibrary">
+      <setting name="enabled">false</setting>
+      <setting name="period">everyChunk</setting>
+    </event>
+
+    <event name="jdk.ModuleRequire">
+      <setting name="enabled">false</setting>
+      <setting name="period">endChunk</setting>
+    </event>
+
+    <event name="jdk.ModuleExport">
+      <setting name="enabled">false</setting>
+      <setting name="period">endChunk</setting>
+    </event>
+
+    <event name="jdk.FileForce">
+      <setting name="enabled">false</setting>
+      <setting name="stackTrace">true</setting>
+      <setting name="threshold" control="file-io-threshold">20 ms</setting>
+    </event>
+
+    <event name="jdk.FileRead">
+      <setting name="enabled">false</setting>
+      <setting name="stackTrace">true</setting>
+      <setting name="threshold" control="file-io-threshold">20 ms</setting>
+    </event>
+
+    <event name="jdk.FileWrite">
+      <setting name="enabled">false</setting>
+      <setting name="stackTrace">true</setting>
+      <setting name="threshold" control="file-io-threshold">20 ms</setting>
+    </event>
+
+    <event name="jdk.SocketRead">
+      <setting name="enabled">false</setting>
+      <setting name="stackTrace">true</setting>
+      <setting name="threshold" control="socket-io-threshold">20 ms</setting>
+    </event>
+
+    <event name="jdk.SocketWrite">
+      <setting name="enabled">false</setting>
+      <setting name="stackTrace">true</setting>
+      <setting name="threshold" control="socket-io-threshold">20 ms</setting>
+    </event>
+
+    <event name="jdk.SecurityPropertyModification">
+       <setting name="enabled">false</setting>
+       <setting name="stackTrace">true</setting>
+    </event>
+
+    <event name="jdk.TLSHandshake">
+      <setting name="enabled">false</setting>
+      <setting name="stackTrace">true</setting>
+    </event>
+
+    <event name="jdk.X509Validation">
+       <setting name="enabled">false</setting>
+       <setting name="stackTrace">true</setting>
+    </event>
+
+    <event name="jdk.X509Certificate">
+       <setting name="enabled">false</setting>
+       <setting name="stackTrace">true</setting>
+    </event>
+
+    <event name="jdk.JavaExceptionThrow">
+      <setting name="enabled" control="enable-exceptions">false</setting>
+      <setting name="stackTrace">true</setting>
+    </event>
+
+    <event name="jdk.JavaErrorThrow">
+      <setting name="enabled" control="enable-errors">false</setting>
+      <setting name="stackTrace">true</setting>
+    </event>
+
+    <event name="jdk.ExceptionStatistics">
+      <setting name="enabled">false</setting>
+      <setting name="period">1000 ms</setting>
+    </event>
+
+    <event name="jdk.ActiveRecording">
+      <setting name="enabled">false</setting>
+    </event>
+
+    <event name="jdk.ActiveSetting">
+      <setting name="enabled">false</setting>
+    </event>
+
+    <event name="jdk.DataLoss">
+      <setting name="enabled">false</setting>
+    </event>
+
+    <event name="jdk.DumpReason">
+      <setting name="enabled">false</setting>
+    </event>
+
+    <event name="jdk.ZPageAllocation">
+      <setting name="enabled">false</setting>
+      <setting name="threshold">10 ms</setting>
+    </event>
+
+    <event name="jdk.ZThreadPhase">
+      <setting name="enabled">false</setting>
+      <setting name="threshold">0 ms</setting>
+    </event>
+
+    <event name="jdk.ZStatisticsCounter">
+      <setting name="enabled">false</setting>
+      <setting name="threshold">10 ms</setting>
+    </event>
+
+    <event name="jdk.ZStatisticsSampler">
+      <setting name="enabled">false</setting>
+      <setting name="threshold">10 ms</setting>
+    </event>
+
+
+    <!--
+        Contents of the control element is not read by the JVM, it's used
+        by Java Mission Control to change settings that carry the control attribute.
+    -->
+    <control>
+      <selection name="gc-level" default="detailed" label="Garbage Collector">
+        <option label="Off" name="off">off</option>
+        <option label="Normal" name="detailed">normal</option>
+        <option label="All" name="all">all</option>
+      </selection>
+
+      <condition name="gc-enabled-normal" true="true" false="false">
+        <or>
+          <test name="gc-level" operator="equal" value="normal"/>
+          <test name="gc-level" operator="equal" value="all"/>
+        </or>
+      </condition>
+
+      <condition name="gc-enabled-all" true="true" false="false">
+        <test name="gc-level" operator="equal" value="all"/>
+      </condition>
+
+      <selection name="memory-profiling" default="off" label="Memory Profiling">
+        <option label="Off" name="off">off</option>
+        <option label="Object Allocation and Promotion" name="medium">medium</option>
+        <option label="All, including Heap Statistics (May cause long full GCs)" name="all">all</option>
+      </selection>
+
+      <condition name="memory-profiling-enabled-medium" true="true" false="false">
+        <or>
+          <test name="memory-profiling" operator="equal" value="medium"/>
+          <test name="memory-profiling" operator="equal" value="all"/>
+        </or>
+      </condition>
+
+      <condition name="memory-profiling-enabled-all" true="true" false="false">
+        <test name="memory-profiling" operator="equal" value="all"/>
+      </condition>
+
+      <selection name="compiler-level" default="normal" label="Compiler">
+        <option label="Off" name="off">off</option>
+        <option label="Normal" name="normal">normal</option>
+        <option label="Detailed" name="detailed">detailed</option>
+        <option label="All" name="all">all</option>
+      </selection>
+
+      <condition name="compiler-enabled" true="false" false="true">
+        <test name="compiler-level" operator="equal" value="off"/>
+      </condition>
+
+      <condition name="compiler-enabled-failure" true="true" false="false">
+        <or>
+          <test name="compiler-level" operator="equal" value="detailed"/>
+          <test name="compiler-level" operator="equal" value="all"/>
+        </or>
+      </condition>
+
+      <condition name="compiler-sweeper-threshold" true="0 ms" false="100 ms">
+        <test name="compiler-level" operator="equal" value="all"/>
+      </condition>
+
+      <condition name="compiler-compilation-threshold" true="1000 ms">
+        <test name="compiler-level" operator="equal" value="normal"/>
+      </condition>
+
+      <condition name="compiler-compilation-threshold" true="100 ms">
+        <test name="compiler-level" operator="equal" value="detailed"/>
+      </condition>
+
+      <condition name="compiler-compilation-threshold" true="0 ms">
+        <test name="compiler-level" operator="equal" value="all"/>
+      </condition>
+
+      <condition name="compiler-phase-threshold" true="60 s">
+        <test name="compiler-level" operator="equal" value="normal"/>
+      </condition>
+
+      <condition name="compiler-phase-threshold" true="10 s">
+        <test name="compiler-level" operator="equal" value="detailed"/>
+      </condition>
+
+      <condition name="compiler-phase-threshold" true="0 s">
+        <test name="compiler-level" operator="equal" value="all"/>
+      </condition>
+
+      <selection name="method-sampling-interval" default="normal" label="Method Sampling">
+        <option label="Off" name="off">off</option>
+        <option label="Normal" name="normal">normal</option>
+        <option label="High" name="high">high</option>
+        <option label="Ludicrous (High Overhead)" name="ludicrous">ludicrous</option>
+      </selection>
+      
+      <condition name="method-sampling-java-interval" true="999 d">
+        <test name="method-sampling-interval" operator="equal" value="off"/>
+      </condition>
+
+      <condition name="method-sampling-java-interval" true="20 ms">
+        <test name="method-sampling-interval" operator="equal" value="normal"/>
+      </condition>
+
+      <condition name="method-sampling-java-interval" true="10 ms">
+        <test name="method-sampling-interval" operator="equal" value="high"/>
+      </condition>
+
+      <condition name="method-sampling-java-interval" true="1 ms">
+        <test name="method-sampling-interval" operator="equal" value="ludicrous"/>
+      </condition>
+      
+      <condition name="method-sampling-native-interval" true="999 d">
+        <test name="method-sampling-interval" operator="equal" value="off"/>
+      </condition>
+
+      <condition name="method-sampling-native-interval" true="20 ms">
+        <or>
+          <test name="method-sampling-interval" operator="equal" value="normal"/>
+          <test name="method-sampling-interval" operator="equal" value="high"/>
+          <test name="method-sampling-interval" operator="equal" value="ludicrous"/>
+        </or>
+      </condition>  
+
+      <condition name="method-sampling-enabled" true="false" false="true">
+        <test name="method-sampling-interval" operator="equal" value="off"/>
+      </condition>
+
+      <selection name="thread-dump-interval" default="normal" label="Thread Dump">
+        <option label="Off" name="off">999 d</option>
+        <option label="At least Once" name="normal">everyChunk</option>
+        <option label="Every 60 s" name="everyMinute">60 s</option>
+        <option label="Every 10 s" name="everyTenSecond">10 s</option>
+        <option label="Every 1 s" name="everySecond">1 s</option>
+      </selection>
+
+      <condition name="thread-dump-enabled" true="false" false="true">
+        <test name="thread-dump-interval" operator="equal" value="999 d"/>
+      </condition>
+
+      <selection name="exception-level" default="errors" label="Exceptions">
+        <option label="Off" name="off">off</option>
+        <option label="Errors Only" name="errors">errors</option>
+        <option label="All Exceptions, including Errors" name="all">all</option>
+      </selection>
+
+      <condition name="enable-errors" true="true" false="false">
+        <or>
+          <test name="exception-level" operator="equal" value="errors"/>
+          <test name="exception-level" operator="equal" value="all"/>
+        </or>
+      </condition>
+
+      <condition name="enable-exceptions" true="true" false="false">
+        <test name="exception-level" operator="equal" value="all"/>
+      </condition>
+
+      <selection name="memory-leak-detection" default="minimal" label="Memory Leak Detection">
+        <option label="Off" name="off">off</option>
+        <option label="Object Types" name="minimal">minimal</option>
+        <option label="Object Types + Allocation Stack Traces" name="medium">medium</option>
+        <option label="Object Types + Allocation Stack Traces + Path to GC Root" name="full">full</option>
+      </selection>
+
+      <condition name="memory-leak-detection-enabled" true="false" false="true">
+        <test name="memory-leak-detection" operator="equal" value="off"/>
+      </condition>
+
+      <condition name="memory-leak-detection-stack-trace" true="true" false="false">
+        <or>
+          <test name="memory-leak-detection" operator="equal" value="medium"/>
+          <test name="memory-leak-detection" operator="equal" value="full"/>
+        </or>
+      </condition>
+
+      <condition name="memory-leak-detection-cutoff" true="1 h" false="0 ns">
+        <test name="memory-leak-detection" operator="equal" value="full"/>
+      </condition>
+
+      <text name="synchronization-threshold" label="Synchronization Threshold" contentType="timespan" minimum="0 s">20 ms</text>
+
+      <text name="file-io-threshold" label="File I/O Threshold" contentType="timespan" minimum="0 s">20 ms</text>
+
+      <text name="socket-io-threshold" label="Socket I/O Threshold" contentType="timespan" minimum="0 s">20 ms</text>
+
+      <flag name="class-loading-enabled" label="Class Loading">false</flag>
+
+    </control>
+
+</configuration>