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//etc/alternatives/jre_11_openjdk/lib/jfr/default.jfc

<?xml version="1.0" encoding="UTF-8"?>

<event name="jdk.ThreadAllocationStatistics">
      <setting name="enabled">true</setting>
      <setting name="period">everyChunk</setting>
    </event>

<event name="jdk.ClassLoaderStatistics">
      <setting name="enabled">true</setting>
      <setting name="period">everyChunk</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.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">true</setting>
      <setting name="period">beginChunk</setting>
    </event>

<event name="jdk.InitialSystemProperty">
      <setting name="enabled">true</setting>
      <setting name="period">beginChunk</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.ThreadDump">
      <setting name="enabled" control="thread-dump-enabled">true</setting>
      <setting name="period" control="thread-dump-interval">everyChunk</setting>
    </event>

<event name="jdk.IntFlag">
      <setting name="enabled">true</setting>
      <setting name="period">beginChunk</setting>
    </event>

<event name="jdk.UnsignedIntFlag">
      <setting name="enabled">true</setting>
      <setting name="period">beginChunk</setting>
    </event>

<event name="jdk.LongFlag">
      <setting name="enabled">true</setting>
      <setting name="period">beginChunk</setting>
    </event>

<event name="jdk.UnsignedLongFlag">
      <setting name="enabled">true</setting>
      <setting name="period">beginChunk</setting>
    </event>

<event name="jdk.DoubleFlag">
      <setting name="enabled">true</setting>
      <setting name="period">beginChunk</setting>
    </event>

<event name="jdk.BooleanFlag">
      <setting name="enabled">true</setting>
      <setting name="period">beginChunk</setting>
    </event>

<event name="jdk.StringFlag">
      <setting name="enabled">true</setting>
      <setting name="period">beginChunk</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">true</setting>
      <setting name="period">everyChunk</setting>
    </event>

<event name="jdk.GCHeapConfiguration">
      <setting name="enabled" control="gc-enabled-normal">true</setting>
      <setting name="period">beginChunk</setting>
    </event>

<event name="jdk.YoungGenerationConfiguration">
      <setting name="enabled" control="gc-enabled-normal">true</setting>
      <setting name="period">beginChunk</setting>
    </event>

<event name="jdk.GCTLABConfiguration">
      <setting name="enabled" control="gc-enabled-normal">true</setting>
      <setting name="period">beginChunk</setting>
    </event>

<event name="jdk.GCSurvivorConfiguration">
      <setting name="enabled" control="gc-enabled-normal">true</setting>
      <setting name="period">beginChunk</setting>
    </event>

<event name="jdk.ObjectCountAfterGC">
      <setting name="enabled">false</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.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.AllocationRequiringGC">
      <setting name="enabled" control="gc-enabled-all">false</setting>
      <setting name="stackTrace">true</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">true</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">true</setting>
      <setting name="period">beginChunk</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">true</setting>
      <setting name="period">beginChunk</setting>
    </event>

<event name="jdk.CodeSweeperStatistics">
      <setting name="enabled" control="compiler-enabled">true</setting>
      <setting name="period">everyChunk</setting>
    </event>

<event name="jdk.CodeCacheConfiguration">
      <setting name="enabled" control="compiler-enabled">true</setting>
      <setting name="period">beginChunk</setting>
    </event>

<event name="jdk.CodeCacheStatistics">
      <setting name="enabled" control="compiler-enabled">true</setting>
      <setting name="period">everyChunk</setting>
    </event>

<event name="jdk.OSInformation">
      <setting name="enabled">true</setting>
      <setting name="period">beginChunk</setting>
    </event>

<event name="jdk.VirtualizationInformation">
     <setting name="enabled">true</setting>
     <setting name="period">beginChunk</setting>
    </event>

<event name="jdk.CPUInformation">
      <setting name="enabled">true</setting>
      <setting name="period">beginChunk</setting>
    </event>

<event name="jdk.CPUTimeStampCounter">
      <setting name="enabled">true</setting>
      <setting name="period">beginChunk</setting>
    </event>

<event name="jdk.SystemProcess">
      <setting name="enabled">true</setting>
      <setting name="period">endChunk</setting>
    </event>

<event name="jdk.InitialEnvironmentVariable">
      <setting name="enabled">true</setting>
      <setting name="period">beginChunk</setting>
    </event>

<event name="jdk.PhysicalMemory">
      <setting name="enabled">true</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">true</setting>
      <setting name="period">everyChunk</setting>
    </event>

<event name="jdk.ModuleRequire">
      <setting name="enabled">true</setting>
      <setting name="period">endChunk</setting>
    </event>

<event name="jdk.ModuleExport">
      <setting name="enabled">true</setting>
      <setting name="period">endChunk</setting>
    </event>

<event name="jdk.Deserialization">
       <setting name="enabled">false</setting>
       <setting name="stackTrace">true</setting>
    </event>

<event name="jdk.SecurityPropertyModification">
       <setting name="enabled">false</setting>
       <setting name="stackTrace">true</setting>
    </event>

<event name="jdk.SecurityProviderService">
       <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>

<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>

<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>

<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>

<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>

<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>

<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>

<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>

<flag name="class-loading-enabled" label="Class Loading">false</flag>

</control>

</configuration>