Package java.lang.management

Examples of java.lang.management.CompilationMXBean

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      ObjectName clname = new ObjectName(ManagementFactory.CLASS_LOADING_MXBEAN_NAME);
      PlatformMBeanIDC clidc = new PlatformMBeanIDC(server, clname, clmbean);
      mbeans.put(clname.getCanonicalName(), clidc);

      // CompilationMXBean
      CompilationMXBean cmbean = ManagementFactory.getCompilationMXBean();
      ObjectName cmname = new ObjectName(ManagementFactory.COMPILATION_MXBEAN_NAME);
      PlatformMBeanIDC cmidc = new PlatformMBeanIDC(server, cmname, cmbean);
      mbeans.put(cmname.getCanonicalName(), cmidc);

      // GarbageCollectorMXBeans
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  }

  private static void writeJitMetrics(
      PrintStream out, boolean verbose, boolean pretty) {

    CompilationMXBean cBean = ManagementFactory.getCompilationMXBean();

    String name;
    if (verbose) {
      name = cBean.getName();
    } else {
      name = "total";
    }

    if (pretty) {
      out.println("\nJIT Stats");
      out.println(String.format(
          "\t%s jit time: %d ms", name, cBean.getTotalCompilationTime()));
    } else {
      out.println(normalizeTabularColonPos(String.format("%s-jit-time-ms : %d",
          normalizeName(name), cBean.getTotalCompilationTime())));
    }
  }
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      List<GarbageCollectorMXBean> gcmBeans = ManagementFactory.getGarbageCollectorMXBeans();
      for (GarbageCollectorMXBean garbageCollectorMXBean : gcmBeans) {
        initialGCTimes += garbageCollectorMXBean.getCollectionTime();
      }
     
      CompilationMXBean compMxBean = ManagementFactory.getCompilationMXBean();
      if (compMxBean.isCompilationTimeMonitoringSupported()) {
        initialCompileTimes = compMxBean.getTotalCompilationTime();
      }
     
      initialSystemLoad = ManagementFactory.getOperatingSystemMXBean().getSystemLoadAverage();
    }
   
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    List<GarbageCollectorMXBean> gcmBeans = ManagementFactory.getGarbageCollectorMXBeans();
    for (GarbageCollectorMXBean garbageCollectorMXBean : gcmBeans) {
      finalGCTimes += garbageCollectorMXBean.getCollectionTime();
    }
   
    CompilationMXBean compMxBean = ManagementFactory.getCompilationMXBean();
    long finalCompileTimes = 0;
    if (compMxBean.isCompilationTimeMonitoringSupported()) {
      finalCompileTimes = compMxBean.getTotalCompilationTime();
    }
   
    double averageRate = totalSent.get() / (totalSendTime.get() / 1000.0);
    double overallRate = totalAdded / ((finishTime - startTime) / 1000.0);
   
    double finalSystemLoad = ManagementFactory.getOperatingSystemMXBean().getSystemLoadAverage();
   
    if (log.isTraceEnabled()) {
      log.trace("");
      log.trace("TABLET SERVER BATCH WRITER STATISTICS");
      log.trace(String.format("Added                : %,10d mutations", totalAdded));
      log.trace(String.format("Sent                 : %,10d mutations", totalSent.get()));
      log.trace(String.format("Resent percentage   : %10.2f%s", (totalSent.get() - totalAdded) / (double) totalAdded * 100.0, "%"));
      log.trace(String.format("Overall time         : %,10.2f secs", (finishTime - startTime) / 1000.0));
      log.trace(String.format("Overall send rate    : %,10.2f mutations/sec", overallRate));
      log.trace(String.format("Send efficiency      : %10.2f%s", overallRate / averageRate * 100.0, "%"));
      log.trace("");
      log.trace("BACKGROUND WRITER PROCESS STATISTICS");
      log.trace(String.format("Total send time      : %,10.2f secs %6.2f%s", totalSendTime.get() / 1000.0, 100.0 * totalSendTime.get()
          / (finishTime - startTime), "%"));
      log.trace(String.format("Average send rate    : %,10.2f mutations/sec", averageRate));
      log.trace(String.format("Total bin time       : %,10.2f secs %6.2f%s", totalBinTime.get() / 1000.0,
          100.0 * totalBinTime.get() / (finishTime - startTime), "%"));
      log.trace(String.format("Average bin rate     : %,10.2f mutations/sec", totalBinned.get() / (totalBinTime.get() / 1000.0)));
      log.trace(String.format("tservers per batch   : %,8.2f avg  %,6d min %,6d max", (tabletServersBatchSum / (double) numBatches), minTabletServersBatch,
          maxTabletServersBatch));
      log.trace(String.format("tablets per batch    : %,8.2f avg  %,6d min %,6d max", (tabletBatchSum / (double) numBatches), minTabletBatch, maxTabletBatch));
      log.trace("");
      log.trace("SYSTEM STATISTICS");
      log.trace(String.format("JVM GC Time          : %,10.2f secs", ((finalGCTimes - initialGCTimes) / 1000.0)));
      if (compMxBean.isCompilationTimeMonitoringSupported()) {
        log.trace(String.format("JVM Compile Time     : %,10.2f secs", ((finalCompileTimes - initialCompileTimes) / 1000.0)));
      }
      log.trace(String.format("System load average : initial=%6.2f final=%6.2f", initialSystemLoad, finalSystemLoad));
    }
  }
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      List<GarbageCollectorMXBean> gcmBeans = ManagementFactory.getGarbageCollectorMXBeans();
      for (GarbageCollectorMXBean garbageCollectorMXBean : gcmBeans) {
        initialGCTimes += garbageCollectorMXBean.getCollectionTime();
      }
     
      CompilationMXBean compMxBean = ManagementFactory.getCompilationMXBean();
      if (compMxBean.isCompilationTimeMonitoringSupported()) {
        initialCompileTimes = compMxBean.getTotalCompilationTime();
      }
     
      initialSystemLoad = ManagementFactory.getOperatingSystemMXBean().getSystemLoadAverage();
    }
   
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    List<GarbageCollectorMXBean> gcmBeans = ManagementFactory.getGarbageCollectorMXBeans();
    for (GarbageCollectorMXBean garbageCollectorMXBean : gcmBeans) {
      finalGCTimes += garbageCollectorMXBean.getCollectionTime();
    }
   
    CompilationMXBean compMxBean = ManagementFactory.getCompilationMXBean();
    long finalCompileTimes = 0;
    if (compMxBean.isCompilationTimeMonitoringSupported()) {
      finalCompileTimes = compMxBean.getTotalCompilationTime();
    }
   
    double averageRate = totalSent.get() / (totalSendTime.get() / 1000.0);
    double overallRate = totalAdded / ((finishTime - startTime) / 1000.0);
   
    double finalSystemLoad = ManagementFactory.getOperatingSystemMXBean().getSystemLoadAverage();
   
    if (log.isTraceEnabled()) {
      log.trace("");
      log.trace("TABLET SERVER BATCH WRITER STATISTICS");
      log.trace(String.format("Added                : %,10d mutations", totalAdded));
      log.trace(String.format("Sent                 : %,10d mutations", totalSent.get()));
      log.trace(String.format("Resent percentage   : %10.2f%s", (totalSent.get() - totalAdded) / (double) totalAdded * 100.0, "%"));
      log.trace(String.format("Overall time         : %,10.2f secs", (finishTime - startTime) / 1000.0));
      log.trace(String.format("Overall send rate    : %,10.2f mutations/sec", overallRate));
      log.trace(String.format("Send efficiency      : %10.2f%s", overallRate / averageRate * 100.0, "%"));
      log.trace("");
      log.trace("BACKGROUND WRITER PROCESS STATISTICS");
      log.trace(String.format("Total send time      : %,10.2f secs %6.2f%s", totalSendTime.get() / 1000.0, 100.0 * totalSendTime.get()
          / (finishTime - startTime), "%"));
      log.trace(String.format("Average send rate    : %,10.2f mutations/sec", averageRate));
      log.trace(String.format("Total bin time       : %,10.2f secs %6.2f%s", totalBinTime.get() / 1000.0,
          100.0 * totalBinTime.get() / (finishTime - startTime), "%"));
      log.trace(String.format("Average bin rate     : %,10.2f mutations/sec", totalBinned.get() / (totalBinTime.get() / 1000.0)));
      log.trace(String.format("tservers per batch   : %,8.2f avg  %,6d min %,6d max", (tabletServersBatchSum / (double) numBatches), minTabletServersBatch,
          maxTabletServersBatch));
      log.trace(String.format("tablets per batch    : %,8.2f avg  %,6d min %,6d max", (tabletBatchSum / (double) numBatches), minTabletBatch, maxTabletBatch));
      log.trace("");
      log.trace("SYSTEM STATISTICS");
      log.trace(String.format("JVM GC Time          : %,10.2f secs", ((finalGCTimes - initialGCTimes) / 1000.0)));
      if (compMxBean.isCompilationTimeMonitoringSupported()) {
        log.trace(String.format("JVM Compile Time     : %,10.2f secs", ((finalCompileTimes - initialCompileTimes) / 1000.0)));
      }
      log.trace(String.format("System load average : initial=%6.2f final=%6.2f", initialSystemLoad, finalSystemLoad));
    }
  }
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      ObjectName clname = new ObjectName(ManagementFactory.CLASS_LOADING_MXBEAN_NAME);
      PlatformMBeanIDC clidc = new PlatformMBeanIDC(server, clname, clmbean);
      mbeans.put(clname.getCanonicalName(), clidc);

      // CompilationMXBean
      CompilationMXBean cmbean = ManagementFactory.getCompilationMXBean();
      ObjectName cmname = new ObjectName(ManagementFactory.COMPILATION_MXBEAN_NAME);
      PlatformMBeanIDC cmidc = new PlatformMBeanIDC(server, cmname, cmbean);
      mbeans.put(cmname.getCanonicalName(), cmidc);

      // GarbageCollectorMXBeans
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        for (final Entry<String, String> property : systemProperties.entrySet()) {
            outPW.printf(INDENT_KEY_VALUE_FORMAT, property.getKey(), property.getValue()).println();
        }
        outPW.println();
        // JIT information
        final CompilationMXBean compilationMXBean = ManagementFactory.getCompilationMXBean();
        if( compilationMXBean != null ) {
            outPW.printf(KEY_VALUE_FORMAT, "JIT compiler", compilationMXBean.getName()).println();
            outPW.printf(INDENT_KEY_VALUE_FORMAT, "total compile time", printDuration(compilationMXBean.getTotalCompilationTime())).println();
        }
    }
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        for (final Entry<String, String> property : systemProperties.entrySet()) {
            outPW.printf(INDENT_KEY_VALUE_FORMAT, property.getKey(), property.getValue()).println();
        }
        outPW.println();
        // JIT information
        final CompilationMXBean compilationMXBean = ManagementFactory.getCompilationMXBean();
        if( compilationMXBean != null ) {
            outPW.printf(KEY_VALUE_FORMAT, "JIT compiler", compilationMXBean.getName()).println();
            outPW.printf(INDENT_KEY_VALUE_FORMAT, "total compile time", printDuration(compilationMXBean.getTotalCompilationTime())).println();
        }
    }
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      List<GarbageCollectorMXBean> gcmBeans = ManagementFactory.getGarbageCollectorMXBeans();
      for (GarbageCollectorMXBean garbageCollectorMXBean : gcmBeans) {
        initialGCTimes += garbageCollectorMXBean.getCollectionTime();
      }
     
      CompilationMXBean compMxBean = ManagementFactory.getCompilationMXBean();
      if (compMxBean.isCompilationTimeMonitoringSupported()) {
        initialCompileTimes = compMxBean.getTotalCompilationTime();
      }
     
      initialSystemLoad = ManagementFactory.getOperatingSystemMXBean().getSystemLoadAverage();
    }
   
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