Package java.lang.management

Examples of java.lang.management.MemoryUsage

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      }
    });
    Metrics.newGauge(new MetricName(ORG_APACHE_BLUR, JVM, HEAP_USED), new Gauge<Long>() {
      @Override
      public Long value() {
        MemoryUsage usage = memoryMXBean.getHeapMemoryUsage();
        return usage.getUsed();
      }
    });
    Method processCpuTimeMethod = null;
    for (Method method : operatingSystemMXBean.getClass().getDeclaredMethods()) {
      if (method.getName().equals("getProcessCpuTime")) {
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        // Uptime
        long secondsUp = probe.getUptime() / 1000;
        outs.printf("%-17s: %d%n", "Uptime (seconds)", secondsUp);

        // Memory usage
        MemoryUsage heapUsage = probe.getHeapMemoryUsage();
        double memUsed = (double)heapUsage.getUsed() / (1024 * 1024);
        double memMax = (double)heapUsage.getMax() / (1024 * 1024);
        outs.printf("%-17s: %.2f / %.2f%n", "Heap Memory (MB)", memUsed, memMax);
    }
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    TreeMap<byte [], HServerLoad.RegionLoad> regionLoads =
      new TreeMap<byte [], HServerLoad.RegionLoad>(Bytes.BYTES_COMPARATOR);
    for (HRegion region: regions) {
      regionLoads.put(region.getRegionName(), createRegionLoad(region));
    }
    MemoryUsage memory =
      ManagementFactory.getMemoryMXBean().getHeapMemoryUsage();
    return new HServerLoad(requestCount.get(),(int)metrics.getRequests(),
      (int)(memory.getUsed() / 1024 / 1024),
      (int) (memory.getMax() / 1024 / 1024), regionLoads,
      this.hlog.getCoprocessorHost().getCoprocessors());
  }
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            {
                previousMemoryUsed += entry.getValue().getUsed();
            }
            for (Map.Entry<String, MemoryUsage> entry : gci.getMemoryUsageAfterGc().entrySet())
            {
                MemoryUsage mu = entry.getValue();
                memoryUsed += mu.getUsed();
                memoryMax += mu.getMax();
            }

            String st = String.format("GC for %s: %s ms, %s reclaimed leaving %s used; max is %s",
                                      gc.getName(), gci.getDuration(), previousMemoryUsed - memoryUsed, memoryUsed, memoryMax);
            if (gci.getDuration() > MIN_DURATION)
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      Integer.valueOf(this.compactionQueueSize.get()));
    sb = Strings.appendKeyValue(sb, "flushQueueSize",
      Integer.valueOf(this.flushQueueSize.get()));
    // Duplicate from jvmmetrics because metrics are private there so
    // inaccessible.
    MemoryUsage memory =
      ManagementFactory.getMemoryMXBean().getHeapMemoryUsage();
    sb = Strings.appendKeyValue(sb, "usedHeapMB",
      Long.valueOf(memory.getUsed()/MB));
    sb = Strings.appendKeyValue(sb, "maxHeapMB",
      Long.valueOf(memory.getMax()/MB));
    sb = Strings.appendKeyValue(sb, this.blockCacheSize.getName()+"MB",
      StringUtils.limitDecimalTo2((float)this.blockCacheSize.get()/MB));
    sb = Strings.appendKeyValue(sb, this.blockCacheFree.getName()+"MB",
      StringUtils.limitDecimalTo2((float)this.blockCacheFree.get()/MB));
    sb = Strings.appendKeyValue(sb, this.blockCacheCount.getName(),
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    getThreadUsage(rb);
    getEventCounters(rb);
  }

  private void getMemoryUsage(MetricsRecordBuilder rb) {
    MemoryUsage memNonHeap = memoryMXBean.getNonHeapMemoryUsage();
    MemoryUsage memHeap = memoryMXBean.getHeapMemoryUsage();
    Runtime runtime = Runtime.getRuntime();
    rb.addGauge(MemNonHeapUsedM, memNonHeap.getUsed() / M)
      .addGauge(MemNonHeapCommittedM, memNonHeap.getCommitted() / M)
      .addGauge(MemNonHeapMaxM, memNonHeap.getMax() / M)
      .addGauge(MemHeapUsedM, memHeap.getUsed() / M)
      .addGauge(MemHeapCommittedM, memHeap.getCommitted() / M)
      .addGauge(MemHeapMaxM, memHeap.getMax() / M)
      .addGauge(MemMaxM, runtime.maxMemory() / M);
  }
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        // Uptime
        long secondsUp = probe.getUptime() / 1000;
        outs.printf("%-17s: %d%n", "Uptime (seconds)", secondsUp);

        // Memory usage
        MemoryUsage heapUsage = probe.getHeapMemoryUsage();
        double memUsed = (double)heapUsage.getUsed() / (1024 * 1024);
        double memMax = (double)heapUsage.getMax() / (1024 * 1024);
        outs.printf("%-17s: %.2f / %.2f%n", "Heap Memory (MB)", memUsed, memMax);

        // Data Center/Rack
        outs.printf("%-17s: %s%n", "Data Center", probe.getDataCenter());
        outs.printf("%-17s: %s%n", "Rack", probe.getRack());
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            if (count.equals(previousCount))
                continue;
           
            gccounts.put(gc.getName(), count);

            MemoryUsage mu = membean.getHeapMemoryUsage();
            long memoryUsed = mu.getUsed();
            long memoryMax = mu.getMax();

            String st = String.format("GC for %s: %s ms for %s collections, %s used; max is %s",
                                      gc.getName(), duration, count - previousCount, memoryUsed, memoryMax);
            long durationPerCollection = duration / (count - previousCount);
            if (durationPerCollection > MIN_DURATION)
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        // Uptime
        long secondsUp = runtimeProxy.getUptime() / 1000;
        outs.println(String.format("%-17s: %d", "Uptime (seconds)", secondsUp));

        // Memory usage
        MemoryUsage heapUsage = memProxy.getHeapMemoryUsage();
        double memUsed = (double)heapUsage.getUsed() / (1024 * 1024);
        double memMax = (double)heapUsage.getMax() / (1024 * 1024);
        outs.println(String.format("%-17s: %.2f / %.2f", "Heap Memory (MB)", memUsed, memMax));
    }
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        // Uptime
        long secondsUp = probe.getUptime() / 1000;
        outs.printf("%-17s: %d%n", "Uptime (seconds)", secondsUp);

        // Memory usage
        MemoryUsage heapUsage = probe.getHeapMemoryUsage();
        double memUsed = (double)heapUsage.getUsed() / (1024 * 1024);
        double memMax = (double)heapUsage.getMax() / (1024 * 1024);
        outs.printf("%-17s: %.2f / %.2f%n", "Heap Memory (MB)", memUsed, memMax);

        // Data Center/Rack
        outs.printf("%-17s: %s%n", "Data Center", probe.getDataCenter());
        outs.printf("%-17s: %s%n", "Rack", probe.getRack());
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