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trace.


      
ActiveMQ - 5.5.0
JVM - 1.6
OS - Linux


        <destinationPolicy>
            <policyMap>
              <policyEntries>
                <policyEntry topic=">" producerFlowControl="true" 
memoryLimit="1mb">
                  <pendingSubscriberPolicy>
                    <vmCursor />
                  </pendingSubscriberPolicy>
                </policyEntry>
                  <!-- Use VM cursor for better latency
                       For more information, see:

                       http://activemq.apache.org/message-cursors.htmlß
                  -->
                <policyEntry queue="test.queue" producerFlowControl="false" 
memoryLimit="400 mb">
                  <pendingQueuePolicy>
                    <vmQueueCursor/>
                  </pendingQueuePolicy>
                </policyEntry>
              </policyEntries>
            </policyMap>
        </destinationPolicy>


        <persistenceAdapter>
            <kahaDB directory="${activemq.base}/data/kahadb"
                        concurrentStoreAndDispatchQueues="true"
                        concurrentStoreAndDispatchTopics="true"
                        cleanupInterval="60000"
                        checkpointInterval="5000"
                />
        </persistenceAdapter>


2011-07-29 22:07:38,603 | DEBUG | test.queue toPageIn: 200, Inflight: 12000, 
pagedInMessages.size 25160, enqueueCount: 6797729, dequeueCount: 6772328 | 
org.apache.activemq.broker.region.Queue | Queue:test.queue
2011-07-29 22:07:38,603 | DEBUG | test.queue toPageIn: 200, Inflight: 11815, 
pagedInMessages.size 24974, enqueueCount: 6797729, dequeueCount: 6772513 | 
org.apache.activemq.broker.region.Queue | Queue:test.queue
2011-07-29 22:07:38,604 | DEBUG | test.queue toPageIn: 200, Inflight: 11626, 
pagedInMessages.size 24786, enqueueCount: 6797729, dequeueCount: 6772702 | 
org.apache.activemq.broker.region.Queue | Queue:test.queue
2011-07-29 22:07:38,604 | DEBUG | test.queue toPageIn: 200, Inflight: 11577, 
pagedInMessages.size 24736, enqueueCount: 6797729, dequeueCount: 6772751 | 
org.apache.activemq.broker.region.Queue | Queue:test.queue
2011-07-29 22:07:38,608 | DEBUG | Main:memory: usage change from: 40% of 
available memory, to: 39% of available memory | org.apache.activemq.usage.Usage 
| ActiveMQ Transport: tcp:///94.14.59.38:55031
2011-07-29 22:07:38,612 | DEBUG | Main:memory: usage change from: 39% of 
available memory, to: 38% of available memory | org.apache.activemq.usage.Usage 
| ActiveMQ Transport: tcp:///94.14.59.38:55031
2011-07-29 22:07:38,613 | DEBUG | test.queue toPageIn: 200, Inflight: 11030, 
pagedInMessages.size 23758, enqueueCount: 6797729, dequeueCount: 6773729 | 
org.apache.activemq.broker.region.Queue | Queue:test.queue
2011-07-29 22:07:38,617 | DEBUG | Main:memory: usage change from: 38% of 
available memory, to: 37% of available memory | org.apache.activemq.usage.Usage 
| ActiveMQ Transport: tcp:///94.14.59.38:55031
2011-07-29 22:07:38,617 | DEBUG | test.queue toPageIn: 42, Inflight: 10779, 
pagedInMessages.size 23501, enqueueCount: 6797729, dequeueCount: 6774187 | 
org.apache.activemq.broker.region.Queue | Queue:test.queue
2011-07-29 22:07:38,621 | DEBUG | Main:memory:queue://test.queue:memory: usage 
change from: 6% of available memory, to: 5% of available memory | 
org.apache.activemq.usage.Usage | ActiveMQ Transport: tcp:///94.14.59.38:55031
2011-07-29 22:07:38,629 | DEBUG | Main:memory: usage change from: 37% of 
available memory, to: 36% of available memory | org.apache.activemq.usage.Usage 
| ActiveMQ Transport: tcp:///94.14.59.38:55031 
2011-07-29 22:07:38,646 | DEBUG | Checkpoint started. | 
org.apache.activemq.store.kahadb.MessageDatabase | ActiveMQ Journal Checkpoint 
Worker
2011-07-29 22:07:38,658 | DEBUG | Checkpoint done. | 
org.apache.activemq.store.kahadb.MessageDatabase | ActiveMQ Journal Checkpoint 
Worker
2011-07-29 22:07:38,699 | DEBUG | Main:memory: usage change from: 36% of 
available memory, to: 35% of available memory | org.apache.activemq.usage.Usage 
| ActiveMQ Transport: tcp:///94.14.59.38:55031
2011-07-29 22:07:38,708 | DEBUG | Main:memory: usage change from: 35% of 
available memory, to: 34% of available memory | org.apache.activemq.usage.Usage 
| ActiveMQ Transport: tcp:///94.14.59.38:55031
2011-07-29 22:07:38,728 | DEBUG | Main:memory: usage change from: 34% of 
available memory, to: 33% of available memory | org.apache.activemq.usage.Usage 
| ActiveMQ Transport: tcp:///94.14.59.38:55031
2011-07-29 22:07:38,747 | DEBUG | Main:memory: usage change from: 33% of 
available memory, to: 32% of available memory | org.apache.activemq.usage.Usage 
| ActiveMQ Transport: tcp:///94.14.59.38:55031
2011-07-29 22:07:38,754 | DEBUG | Main:memory: usage change from: 32% of 
available memory, to: 31% of available memory | org.apache.activemq.usage.Usage 
| ActiveMQ Transport: tcp:///94.14.59.38:55031
2011-07-29 22:07:38,757 | DEBUG | Main:memory:queue://test.queue:memory: usage 
change from: 5% of available memory, to: 4% of available memory | 
org.apache.activemq.usage.Usage | ActiveMQ Transport: tcp:///94.14.59.38:55031
2011-07-29 22:07:38,760 | DEBUG | Main:memory: usage change from: 31% of 
available memory, to: 30% of available memory | org.apache.activemq.usage.Usage 
| ActiveMQ Transport: tcp:///94.14.59.38:55031 
2011-07-29 22:07:38,800 | DEBUG | Main:memory: usage change from: 30% of 
available memory, to: 29% of available memory | org.apache.activemq.usage.Usage 
| ActiveMQ Transport: tcp:///94.14.59.38:55031
2011-07-29 22:07:38,833 | DEBUG | Main:memory: usage change from: 29% of 
available memory, to: 28% of available memory | org.apache.activemq.usage.Usage 
| ActiveMQ Transport: tcp:///94.14.59.38:55031
2011-07-29 22:07:38,839 | DEBUG | Main:memory: usage change from: 28% of 
available memory, to: 27% of available memory | org.apache.activemq.usage.Usage 
| ActiveMQ Transport: tcp:///94.14.59.38:55031
2011-07-29 22:07:38,845 | DEBUG | Main:memory: usage change from: 27% of 
available memory, to: 26% of available memory | org.apache.activemq.usage.Usage 
| ActiveMQ Transport: tcp:///94.14.59.38:55031
2011-07-29 22:07:38,852 | DEBUG | Main:memory: usage change from: 26% of 
available memory, to: 25% of available memory | org.apache.activemq.usage.Usage 
| ActiveMQ Transport: tcp:///94.14.59.38:55031
2011-07-29 22:07:38,857 | DEBUG | Main:memory:queue://test.queue:memory: usage 
change from: 4% of available memory, to: 3% of available memory | 
org.apache.activemq.usage.Usage | ActiveMQ Transport: tcp:///94.14.59.38:55031
2011-07-29 22:07:38,857 | DEBUG | Main:memory: usage change from: 25% of 
available memory, to: 24% of available memory | org.apache.activemq.usage.Usage 
| ActiveMQ Transport: tcp:///94.14.59.38:55031 
2011-07-29 22:07:38,862 | DEBUG | Main:memory: usage change from: 24% of 
available memory, to: 23% of available memory | org.apache.activemq.usage.Usage 
| ActiveMQ Transport: tcp:///94.14.59.38:55031
2011-07-29 22:07:38,867 | DEBUG | Main:memory: usage change from: 23% of 
available memory, to: 22% of available memory | org.apache.activemq.usage.Usage 
| ActiveMQ Transport: tcp:///94.14.59.38:55031
2011-07-29 22:07:38,874 | DEBUG | Main:memory: usage change from: 22% of 
available memory, to: 21% of available memory | org.apache.activemq.usage.Usage 
| ActiveMQ Transport: tcp:///94.14.59.38:55031
2011-07-29 22:07:38,887 | DEBUG | Main:memory: usage change from: 21% of 
available memory, to: 20% of available memory | org.apache.activemq.usage.Usage 
| ActiveMQ Transport: tcp:///94.14.59.38:55031
2011-07-29 22:07:38,892 | DEBUG | Main:memory: usage change from: 20% of 
available memory, to: 19% of available memory | org.apache.activemq.usage.Usage 
| ActiveMQ Transport: tcp:///94.14.59.38:55031
2011-07-29 22:07:40,535 | DEBUG | 
org.apache.activemq.transport.InactivityMonitor$2@7aaea288 10000 ms elapsed 
since last write check. | org.apache.activemq.transport.InactivityMonitor | 
InactivityMonitor WriteCheck
2011-07-29 22:07:40,723 | DEBUG | 
org.apache.activemq.transport.InactivityMonitor$2@66ae0840 10000 ms elapsed 
since last write check. | org.apache.activemq.transport.InactivityMonitor | 
InactivityMonitor WriteCheck
2011-07-29 22:07:40,724 | DEBUG | 29999 ms elapsed since last read check. | 
org.apache.activemq.transport.InactivityMonitor | InactivityMonitor ReadCheck
2011-07-29 22:07:43,338 | DEBUG | 29999 ms elapsed since last read check. | 
org.apache.activemq.transport.InactivityMonitor | InactivityMonitor ReadCheck
2011-07-29 22:07:43,338 | DEBUG | 
org.apache.activemq.transport.InactivityMonitor$2@6d657803 10001 ms elapsed 
since last write check. | org.apache.activemq.transport.InactivityMonitor | 
InactivityMonitor WriteCheck
2011-07-29 22:07:43,680 | DEBUG | Checkpoint started. | 
org.apache.activemq.store.kahadb.MessageDatabase | ActiveMQ Journal Checkpoint 
Worker
2011-07-29 22:07:43,684 | DEBUG | Checkpoint done. | 
org.apache.activemq.store.kahadb.MessageDatabase | ActiveMQ Journal Checkpoint 
Worker
2011-07-29 22:07:45,650 | DEBUG | queue://calculate.queue expiring messages .. 
| org.apache.activemq.broker.region.Queue | ActiveMQ Broker[dev1.host] Scheduler
2011-07-29 22:07:45,650 | DEBUG | calculate.queue toPageIn: 0, Inflight: 0, 
pagedInMessages.size 0, enqueueCount: 0, dequeueCount: 0 | 
org.apache.activemq.broker.region.Queue | ActiveMQ Broker[dev1.host] Scheduler
2011-07-29 22:07:45,650 | DEBUG | queue://calculate.queue expiring messages 
done. | org.apache.activemq.broker.region.Queue | ActiveMQ Broker[dev1.host] 
Scheduler
2011-07-29 22:07:45,677 | DEBUG | queue://test.queue expiring messages .. | 
org.apache.activemq.broker.region.Queue | ActiveMQ Broker[dev1.host] Scheduler
2011-07-29 22:07:45,677 | DEBUG | test.queue toPageIn: 0, Inflight: 11808, 
pagedInMessages.size 11808, enqueueCount: 6797729, dequeueCount: 6785921 | 
org.apache.activemq.broker.region.Queue | ActiveMQ Broker[dev1.host] Scheduler
2011-07-29 22:07:45,683 | DEBUG | queue://test.queue expiring messages done. | 
org.apache.activemq.broker.region.Queue | ActiveMQ Broker[dev1.host] Scheduler
2011-07-29 22:07:45,687 | DEBUG | queue://example.A expiring messages .. | 
org.apache.activemq.broker.region.Queue | ActiveMQ Broker[dev1.host] Scheduler
2011-07-29 22:07:45,687 | DEBUG | example.A toPageIn: 0, Inflight: 0, 
pagedInMessages.size 0, enqueueCount: 0, dequeueCount: 0 | 
org.apache.activemq.broker.region.Queue | ActiveMQ Broker[dev1.host] Scheduler
2011-07-29 22:07:45,687 | DEBUG | queue://example.A expiring messages done. | 
org.apache.activemq.broker.region.Queue | ActiveMQ Broker[dev1.host] Scheduler
2011-07-29 22:07:45,704 | DEBUG | queue://test.queue expiring messages .. | 
org.apache.activemq.broker.region.Queue | ActiveMQ Broker[dev1.host] Scheduler
2011-07-29 22:07:45,704 | DEBUG | test.queue toPageIn: 0, Inflight: 11808, 
pagedInMessages.size 11808, enqueueCount: 6797729, dequeueCount: 6785921 | 
org.apache.activemq.broker.region.Queue | ActiveMQ Broker[dev1.host] Scheduler
2011-07-29 22:07:45,709 | DEBUG | queue://test.queue expiring messages done. | 
org.apache.activemq.broker.region.Queue | ActiveMQ Broker[dev1.host] Scheduler
2011-07-29 22:07:45,709 | DEBUG | queue://results.queue expiring messages .. | 
org.apache.activemq.broker.region.Queue | ActiveMQ Broker[dev1.host] Scheduler
2011-07-29 22:07:45,709 | DEBUG | results.queue toPageIn: 0, Inflight: 0, 
pagedInMessages.size 0, enqueueCount: 0, dequeueCount: 0 | 
org.apache.activemq.broker.region.Queue | ActiveMQ Broker[dev1.host] Scheduler
2011-07-29 22:07:45,710 | DEBUG | queue://results.queue expiring messages done. 
| org.apache.activemq.broker.region.Queue | ActiveMQ Broker[dev1.host] Scheduler
2011-07-29 22:07:45,710 | DEBUG | queue://example.A expiring messages .. | 
org.apache.activemq.broker.region.Queue | ActiveMQ Broker[dev1.host] Scheduler
2011-07-29 22:07:45,710 | DEBUG | example.A toPageIn: 0, Inflight: 0, 
pagedInMessages.size 0, enqueueCount: 0, dequeueCount: 0 | 
org.apache.activemq.broker.region.Queue | ActiveMQ Broker[dev1.host] Scheduler
2011-07-29 22:07:45,710 | DEBUG | queue://example.A expiring messages done. | 
org.apache.activemq.broker.region.Queue | ActiveMQ Broker[dev1.host] Scheduler
2011-07-29 22:07:45,710 | DEBUG | queue://calculate.queue expiring messages .. 
| org.apache.activemq.broker.region.Queue | ActiveMQ Broker[dev1.host] Scheduler
2011-07-29 22:07:45,710 | DEBUG | calculate.queue toPageIn: 0, Inflight: 0, 
pagedInMessages.size 0, enqueueCount: 0, dequeueCount: 0 | 
org.apache.activemq.broker.region.Queue | ActiveMQ Broker[dev1.host] Scheduler
2011-07-29 22:07:45,710 | DEBUG | queue://calculate.queue expiring messages 
done. | org.apache.activemq.broker.region.Queue | ActiveMQ Broker[dev1.host] 
Scheduler
2011-07-29 22:07:45,710 | DEBUG | queue://results.queue expiring messages .. | 
org.apache.activemq.broker.region.Queue | ActiveMQ Broker[dev1.host] Scheduler
2011-07-29 22:07:45,710 | DEBUG | results.queue toPageIn: 0, Inflight: 0, 
pagedInMessages.size 0, enqueueCount: 0, dequeueCount: 0 | 
org.apache.activemq.broker.region.Queue | ActiveMQ Broker[dev1.host] Scheduler
2011-07-29 22:07:45,710 | DEBUG | queue://results.queue expiring messages done. 
| org.apache.activemq.broker.region.Queue | ActiveMQ Broker[dev1.host] Scheduler
2011-07-29 22:07:45,819 | DEBUG | 
org.apache.activemq.transport.InactivityMonitor$2@76eb1327 10000 ms elapsed 
since last write check. | org.apache.activemq.transport.InactivityMonitor | 
InactivityMonitor WriteCheck
2011-07-29 22:07:48,705 | DEBUG | Checkpoint started. | 
org.apache.activemq.store.kahadb.MessageDatabase | ActiveMQ Journal Checkpoint 
Worker
2011-07-29 22:07:48,710 | DEBUG | Checkpoint done. | 
org.apache.activemq.store.kahadb.MessageDatabase | ActiveMQ Journal Checkpoint 
Worker
2011-07-29 22:07:50,534 | DEBUG | 29999 ms elapsed since last read check. | 
org.apache.activemq.transport.InactivityMonitor | InactivityMonitor ReadCheck
2011-07-29 22:07:50,534 | DEBUG | 
org.apache.activemq.transport.InactivityMonitor$2@7aaea288 9999 ms elapsed 
since last write check. | org.apache.activemq.transport.InactivityMonitor | 
InactivityMonitor WriteCheck
2011-07-29 22:07:50,722 | DEBUG | 
org.apache.activemq.transport.InactivityMonitor$2@66ae0840 9999 ms elapsed 
since last write check. | org.apache.activemq.transport.InactivityMonitor | 
InactivityMonitor WriteCheck
2011-07-29 22:07:53,338 | DEBUG | 
org.apache.activemq.transport.InactivityMonitor$2@6d657803 10000 ms elapsed 
since last write check. | org.apache.activemq.transport.InactivityMonitor | 
InactivityMonitor WriteCheck
2011-07-29 22:07:53,731 | DEBUG | Checkpoint started. | 
org.apache.activemq.store.kahadb.MessageDatabase | ActiveMQ Journal Checkpoint 
Worker
2011-07-29 22:07:53,736 | DEBUG | Checkpoint done. | 
org.apache.activemq.store.kahadb.MessageDatabase | ActiveMQ Journal Checkpoint 
Worker
2011-07-29 22:07:55,818 | DEBUG | 29999 ms elapsed since last read check. | 
org.apache.activemq.transport.InactivityMonitor | InactivityMonitor ReadCheck
2011-07-29 22:07:55,819 | DEBUG | 
org.apache.activemq.transport.InactivityMonitor$2@76eb1327 10000 ms elapsed 
since last write check. | org.apache.activemq.transport.InactivityMonitor | 
InactivityMonitor WriteCheck
2011-07-29 22:07:58,756 | DEBUG | Checkpoint started. | 
org.apache.activemq.store.kahadb.MessageDatabase | ActiveMQ Journal Checkpoint 
Worker
2011-07-29 22:07:58,762 | DEBUG | Checkpoint done. | 
org.apache.activemq.store.kahadb.MessageDatabase | ActiveMQ Journal Checkpoint 
Worker
2011-07-29 22:08:00,534 | DEBUG | 
org.apache.activemq.transport.InactivityMonitor$2@7aaea288 10000 ms elapsed 
since last write check. | org.apache.activemq.transport.InactivityMonitor | 
InactivityMonitor WriteCheck
2011-07-29 22:08:00,723 | DEBUG | 
org.apache.activemq.transport.InactivityMonitor$2@66ae0840 10001 ms elapsed 
since last write check. | org.apache.activemq.transport.InactivityMonitor | 
InactivityMonitor WriteCheck
2011-07-29 22:08:03,214 | DEBUG | test.queue toPageIn: 1, Inflight: 11808, 
pagedInMessages.size 11808, enqueueCount: 6797730, dequeueCount: 6785921 | 
org.apache.activemq.broker.region.Queue | Queue:test.queue
2011-07-29 22:08:03,216 | DEBUG | Main:memory: usage change from: 19% of 
available memory, to: 18% of available memory | org.apache.activemq.usage.Usage 
| ActiveMQ Transport: tcp:///94.14.59.38:55031
2011-07-29 22:08:03,217 | DEBUG | Main:memory:queue://test.queue:memory: usage 
change from: 3% of available memory, to: 2% of available memory | 
org.apache.activemq.usage.Usage | ActiveMQ Transport: tcp:///94.14.59.38:55031
2011-07-29 22:08:03,217 | DEBUG | test.queue toPageIn: 1, Inflight: 11591, 
pagedInMessages.size 11592, enqueueCount: 6797732, dequeueCount: 6786139 | 
org.apache.activemq.broker.region.Queue | Queue:test.queue
2011-07-29 22:08:03,217 | DEBUG | test.queue toPageIn: 1, Inflight: 11561, 
pagedInMessages.size 11562, enqueueCount: 6797732, dequeueCount: 6786169 | 
org.apache.activemq.broker.region.Queue | Queue:test.queue
2011-07-29 22:08:03,218 | DEBUG | test.queue toPageIn: 2, Inflight: 11356, 
pagedInMessages.size 11356, enqueueCount: 6797734, dequeueCount: 6786376 | 
org.apache.activemq.broker.region.Queue | Queue:test.queue
2011-07-29 22:08:03,218 | DEBUG | test.queue toPageIn: 6, Inflight: 11356, 
pagedInMessages.size 11358, enqueueCount: 6797740, dequeueCount: 6786376 | 
org.apache.activemq.broker.region.Queue | Queue:test.queue
2011-07-29 22:08:03,218 | DEBUG | test.queue toPageIn: 7, Inflight: 11359, 
pagedInMessages.size 11364, enqueueCount: 6797747, dequeueCount: 6786376 | 
org.apache.activemq.broker.region.Queue | Queue:test.queue
2011-07-29 22:08:03,218 | DEBUG | test.queue toPageIn: 5, Inflight: 11369, 
pagedInMessages.size 11371, enqueueCount: 6797752, dequeueCount: 6786376 | 
org.apache.activemq.broker.region.Queue | Queue:test.queue
2011-07-29 22:08:03,219 | DEBUG | test.queue toPageIn: 2, Inflight: 11376, 
pagedInMessages.size 11376, enqueueCount: 6797753, dequeueCount: 6786376 | 
org.apache.activemq.broker.region.Queue | Queue:test.queue
2011-07-29 22:08:03,221 | DEBUG | Main:memory: usage change from: 18% of 
available memory, to: 17% of available memory | org.apache.activemq.usage.Usage 
| ActiveMQ Transport: tcp:///94.14.59.38:55031
2011-07-29 22:08:03,221 | DEBUG | test.queue toPageIn: 79, Inflight: 11020, 
pagedInMessages.size 11020, enqueueCount: 6797833, dequeueCount: 6786735 | 
org.apache.activemq.broker.region.Queue | Queue:test.queue
2011-07-29 22:08:03,229 | DEBUG | Main:memory: usage change from: 17% of 
available memory, to: 16% of available memory | org.apache.activemq.usage.Usage 
| ActiveMQ Transport: tcp:///94.14.59.38:55031
2011-07-29 22:08:03,238 | DEBUG | Main:memory: usage change from: 16% of 
available memory, to: 15% of available memory | org.apache.activemq.usage.Usage 
| ActiveMQ Transport: tcp:///94.14.59.38:55031
2011-07-29 22:08:03,244 | DEBUG | Main:memory: usage change from: 15% of 
available memory, to: 14% of available memory | org.apache.activemq.usage.Usage 
| ActiveMQ Transport: tcp:///94.14.59.38:55031
2011-07-29 22:08:03,245 | DEBUG | Main:memory: usage change from: 14% of 
available memory, to: 15% of available memory | org.apache.activemq.usage.Usage 
| ActiveMQ Transport: tcp:///94.14.59.39:49454
2011-07-29 22:08:03,246 | DEBUG | test.queue toPageIn: 200, Inflight: 8217, 
pagedInMessages.size 8235, enqueueCount: 6798907, dequeueCount: 6789598 | 
org.apache.activemq.broker.region.Queue | Queue:test.queue
2011-07-29 22:08:03,247 | DEBUG | Main:memory: usage change from: 15% of 
available memory, to: 14% of available memory | org.apache.activemq.usage.Usage 
| ActiveMQ Transport: tcp:///94.14.59.38:55031
2011-07-29 22:08:03,252 | DEBUG | Main:memory: usage change from: 14% of 
available memory, to: 13% of available memory | org.apache.activemq.usage.Usage 
| ActiveMQ Transport: tcp:///94.14.59.38:55031
2011-07-29 22:08:03,259 | DEBUG | Main:memory: usage change from: 13% of 
available memory, to: 12% of available memory | org.apache.activemq.usage.Usage 
| ActiveMQ Transport: tcp:///94.14.59.38:55031

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