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  1. Java Mission Control
  2. JMC-6962

JFRSCore: Score mismatch and reduction in JMC 8.0.0

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      Executed JFR Score using following versions of core libraries and compared the scoring

      1. JMC 7.x Core  Libraries Version : 7.1.2 b14
      2. JMC 8.x Core Libraries Version : 8.0.0 b06

      Scoring is done differently by both versions of core libraries  for parameters listed below. More info in wiki :  https://wiki.se.oracle.com/display/JRPG/JMC+8.0.0+JFR+Score+Testing

      √ FlightRecordingSupport
      √ StackdepthSetting
      √ DebugNonSafepoints
      √ FewSampledThreads
      √ Options
      √ FullGc
      √ HeapInspectionGc
      √ ClassLeak
      √ LongGcPause
      √ SystemGc
      √ VMOperations
      √ DuplicateFlags
      √ PasswordsInEnvironment
      √ StringDeduplication
      √ MethodProfiling
      √ GcLocker
      √ SocketRead
      √ JavaBlocking
      √ PasswordsInSystemProperties
      √ WLSOutstandingInflightEvents.jdbc
      √ WLSOutstandingInflightEvents.servlet
      √ BytecodeVerification
      √ GcStall
      √ CompareCpu
      √ Allocations.thread
      √ GcOptions
      √ ManagementAgent
      √ ManyRunningProcesses
      √ PasswordsInArguments
      √ WLSLongLastingServletRequest
      √ Allocation.class
      √ GcPauseRatio
      √ Errors
      √ HighGc
      √ DiscouragedVMOptions
      √ ClassLoading
      √ CompressedOops
      √ LowOnPhysicalMemory
      √ HeapContent
      √ IncreasingLiveSet
      √ OverAggressiveRecordingSetting

      √ Code Cache

       

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        1. image-2020-12-23-22-40-27-880.png
          1.04 MB
          Bipin Banathur
        2. Score_Comparison.xlsx
          371 kB
          Bipin Banathur

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            bbanathur Bipin Banathur
            bbanathur Bipin Banathur
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              Created:
              Updated:
              Resolved: