Examples of GcInfo

Examples of com.dianping.cat.status.model.entity.GcInfo

147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
    List<GarbageCollectorMXBean> beans = ManagementFactory.getGarbageCollectorMXBeans();

    for (GarbageCollectorMXBean mxbean : beans) {
      if (mxbean.isValid()) {
        GcInfo gc = new GcInfo();

        gc.setName(mxbean.getName());
        gc.setCount(mxbean.getCollectionCount());
        gc.setTime(mxbean.getCollectionTime());
        memory.addGc(gc);
      }
    }

    super.visitMemory(memory);
View Full Code Here

Examples of com.sun.management.GcInfo

85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
    private void logIntervalGCStats()
    {
        for (GarbageCollectorMXBean gc : beans)
        {
            GcInfo gci = gc.getLastGcInfo();
            if (gci == null)
                continue;

            Long previous = gctimes.get(gc.getName());
            if (previous != null && previous == gc.getCollectionTime())
                continue;
            gctimes.put(gc.getName(), gc.getCollectionTime());

            long previousMemoryUsed = 0;
            long memoryUsed = 0;
            long memoryMax = 0;
            for (Map.Entry<String, MemoryUsage> entry : gci.getMemoryUsageBeforeGc().entrySet())
            {
                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)
                logger.info(st);
            else if (logger.isDebugEnabled())
                logger.debug(st);
            if (gci.getDuration() > MIN_DURATION_TPSTATS)
            {
                try
                {
                    logThreadPoolStats();
                }
View Full Code Here

Examples of com.sun.management.GcInfo

79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
    private void logIntervalGCStats()
    {
        for (GarbageCollectorMXBean gc : beans)
        {
            GcInfo gci = gc.getLastGcInfo();
            if (gci == null)
                continue;

            Long previous = gctimes.get(gc.getName());
            if (previous != null && previous == gc.getCollectionTime())
                continue;
            gctimes.put(gc.getName(), gc.getCollectionTime());

            long previousMemoryUsed = 0;
            long memoryUsed = 0;
            long memoryMax = 0;
            for (Map.Entry<String, MemoryUsage> entry : gci.getMemoryUsageBeforeGc().entrySet())
            {
                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)
                logger.info(st);
            else if (logger.isDebugEnabled())
                logger.debug(st);
        }
    }
View Full Code Here

Examples of com.sun.management.GcInfo

65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
    for (GarbageCollectorMXBean bean : garbageCollectorMXBeans) {
      NotificationListener listener = new NotificationListener() {
        @Override
        public void handleNotification(Notification notification, Object bean) {
          GarbageCollectorMXBean garbageCollectorMXBean = (GarbageCollectorMXBean) bean;
          GcInfo gcInfo = getGcInfo(garbageCollectorMXBean);
          long startTime = gcInfo.getStartTime();
          long endTime = gcInfo.getEndTime();
          Map<String, MemoryUsage> usageBeforeGc = gcInfo.getMemoryUsageBeforeGc();
          Map<String, MemoryUsage> usageAfterGc = gcInfo.getMemoryUsageAfterGc();
          long usedBefore = getTotal(usageBeforeGc);
          long usedAfter = getTotal(usageAfterGc);
          long totalTime = endTime - startTime;
          long totalSize = usedBefore - usedAfter;
          if (totalTime >= _1_SECOND) {
View Full Code Here

Examples of com.sun.management.GcInfo

79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
    private void logIntervalGCStats()
    {
        for (GarbageCollectorMXBean gc : beans)
        {
            GcInfo gci = gc.getLastGcInfo();
            if (gci == null)
                continue;

            Long previous = gctimes.get(gc.getName());
            if (previous != null && previous == gc.getCollectionTime())
                continue;
            gctimes.put(gc.getName(), gc.getCollectionTime());

            long previousMemoryUsed = 0;
            long memoryUsed = 0;
            long memoryMax = 0;
            for (Map.Entry<String, MemoryUsage> entry : gci.getMemoryUsageBeforeGc().entrySet())
            {
                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)
                logger.info(st);
            else if (logger.isDebugEnabled())
                logger.debug(st);
        }
    }
View Full Code Here

Examples of com.sun.management.GcInfo

82
83
84
85
86
87
88
89
            if (gcInfoBuilder == null) {
                 gcInfoBuilder = new GcInfoBuilder(this, getAllPoolNames());
            }
        }

        GcInfo info = gcInfoBuilder.getLastGcInfo();
        return info;
    }
View Full Code Here

Examples of com.sun.management.GcInfo

231
232
233
234
235
236
237
238
239
240
241
        for (GarbageCollectorMXBean gc : gcs) {
            com.sun.management.GarbageCollectorMXBean sunGc =
               newPlatformMXBeanProxy(server,
                   GARBAGE_COLLECTOR_MXBEAN_DOMAIN_TYPE + ",name=" + gc.getName(),
                   com.sun.management.GarbageCollectorMXBean.class);
            GcInfo info = sunGc.getLastGcInfo();
            if (info != null) {
                System.out.println("GC statistic for : " + gc.getName());
                printGcInfo(info);
            }
        }
View Full Code Here

Examples of com.sun.management.GcInfo

273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
            }
        }
    }

    private static void printGcInfo(CompositeData cd) throws Exception {
        GcInfo info = GcInfo.from(cd);
        System.out.print("GC #" + info.getId());
        System.out.print(" start:" + info.getStartTime());
        System.out.print(" end:" + info.getEndTime());
        System.out.println(" (" + info.getDuration() + "ms)");
        Map<String,MemoryUsage> usage = info.getMemoryUsageBeforeGc();

        for (Map.Entry<String,MemoryUsage> entry : usage.entrySet()) {
            String poolname = entry.getKey();
            MemoryUsage busage = entry.getValue();
            MemoryUsage ausage = info.getMemoryUsageAfterGc().get(poolname);
            if (ausage == null) {
                throw new RuntimeException("After Gc Memory does not exist" +
                    " for " + poolname);
            }
            System.out.println("Usage for pool " + poolname);
View Full Code Here

Examples of com.sun.management.GcInfo

82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
    return pools;
  }

  public void report() {
    try {
      GcInfo lastGc = gc.getLastGcInfo();
      if (lastGc == null || lastGc.getId() == gcCount) {
        return;
      }
      else {       
        int missed = (int)(lastGc.getId() - 1 - gcCount);
        if (gcCount < 0) {
          missed = 0;
        }
        long gcInterval = lastGc.getStartTime() - prevCollectionEndTime;
        prevCollectionEndTime = lastGc.getEndTime();
        if (gcCount < 0) {
          gcInterval = -1;
        }
        if (lastGc.getEndTime() == 0) {
          // no GC so far
          prevCollectionEndTime = 0;
          gcCount = lastGc.getId();
        }
        else {
          gcCount = lastGc.getId();
          sampler.report(name, missed, new Report(lastGc, gcInterval));
        }
      }
    } catch (Exception e) {
      throw new RuntimeException(e);
View Full Code Here

Examples of com.sun.management.GcInfo

45
46
47
48
49
50
51
52
53
54
55
        List mgrs = ManagementFactory.getGarbageCollectorMXBeans();
        for (ListIterator iter = mgrs.listIterator(); iter.hasNext(); ) {
            Object mgr = iter.next();
            if (mgr instanceof GarbageCollectorMXBean) {
                GarbageCollectorMXBean gc = (GarbageCollectorMXBean) mgr;
                GcInfo info = gc.getLastGcInfo();
                if (info != null) {
                    checkGcInfo(gc.getName(), info);
                    hasGcInfo = true;
                }
            }
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.