मुझे अपने जावा वातावरण में समस्या है। मैं एक साल से अधिक के बाद से सोलर 1.3 (सर्च इंजन) चला रहा हूं और अचानक मुझे इसके साथ बहुत परेशानी मिली। मेरे सभी थ्रेड पूल (250) दिन में एक या दो बार यादृच्छिक रूप से अवरुद्ध हो गए। मैंने अपने सोलर एप्लिकेशन या मेरे टोमकैट सर्वर पर कोई बदलाव नहीं किया।जावा थ्रेड अवरुद्ध
मैं टॉमकैट 5.5.25 और सोलर 1.3 चला रहा हूं। मैं एक धागा डंप हो गया, जब प्रणाली पूरी तरह से ओवरलोड हो गया है:
igot 240 की तरह इस तरह धागा:
"http-8080-Processor1" daemon prio=10 tid=0x0000000000b2e000 nid=0x193 waiting for monitor entry [0x000000004066c000..0x000000004066cb20]
java.lang.Thread.State: BLOCKED (on object monitor)
at java.util.logging.StreamHandler.publish(StreamHandler.java:174)
- waiting to lock <0x00007fe37e72b340> (a java.util.logging.ConsoleHandler)
at java.util.logging.ConsoleHandler.publish(ConsoleHandler.java:88)
at java.util.logging.Logger.log(Logger.java:472)
at java.util.logging.Logger.doLog(Logger.java:494)
at java.util.logging.Logger.log(Logger.java:517)
at java.util.logging.Logger.info(Logger.java:1036)
at org.apache.solr.core.SolrCore.execute(SolrCore.java:1212)
at org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:303)
at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:232)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:172)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:874)
at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)
at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)
at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:689)
at java.lang.Thread.run(Thread.java:619)
हम देख सकते हैं कि इस सूत्र अवरुद्ध और पर इंतज़ार कर रहा है: < 0x00007fe37e72b340>
"http-8080-Processor156" daemon prio=10 tid=0x0000000000df2000 nid=0x1e52 runnable [0x0000000044521000..0x0000000044521c20]
java.lang.Thread.State: RUNNABLE
at java.io.FileOutputStream.writeBytes(Native Method)
at java.io.FileOutputStream.write(FileOutputStream.java:260)
at java.io.BufferedOutputStream.write(BufferedOutputStream.java:105)
- locked <0x00007fe37e3abcd8> (a java.io.BufferedOutputStream)
at java.io.PrintStream.write(PrintStream.java:430)
- locked <0x00007fe37e3abca0> (a java.io.PrintStream)
at sun.nio.cs.StreamEncoder.writeBytes(StreamEncoder.java:202)
at sun.nio.cs.StreamEncoder.implFlushBuffer(StreamEncoder.java:272)
at sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:276)
at sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:122)
- locked <0x00007fe37e72cd90> (a java.io.OutputStreamWriter)
at java.io.OutputStreamWriter.flush(OutputStreamWriter.java:212)
at java.util.logging.StreamHandler.flush(StreamHandler.java:225)
- locked <0x00007fe37e72b340> (a java.util.logging.ConsoleHandler)
at java.util.logging.ConsoleHandler.publish(ConsoleHandler.java:89)
at java.util.logging.Logger.log(Logger.java:472)
at java.util.logging.Logger.doLog(Logger.java:494)
at java.util.logging.Logger.log(Logger.java:517)
at java.util.logging.Logger.info(Logger.java:1036)
at org.apache.solr.core.SolrCore.execute(SolrCore.java:1212)
at org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:303)
at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:232)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:172)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:874)
at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)
at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)
at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:689)
at java.lang.Thread.run(Thread.java:619)
और यह मेरा thre के अंतिम हिस्सा है: धागा है जो वास्तव में ही < 0x00007fe37e72b340> इस एक है विज्ञापन डंप:
"ContainerBackgroundProcessor[StandardEngine[Catalina]]" daemon prio=10 tid=0x00007f6510349800 nid=0xbff waiting on condition [0x0000000041d8d000..0x0000000041d8dd20]
java.lang.Thread.State: TIMED_WAITING (sleeping)
at java.lang.Thread.sleep(Native Method)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1548)
at java.lang.Thread.run(Thread.java:619)
"pool-1-thread-1" prio=10 tid=0x0000000000c26400 nid=0xbfe waiting on condition [0x000000004200e000..0x000000004200eca0]
java.lang.Thread.State: WAITING (parking)
at sun.misc.Unsafe.park(Native Method)
- parking to wait for <0x00007f651b275510> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
at java.util.concurrent.locks.LockSupport.park(LockSupport.java:158)
at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1925)
at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:358)
at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:946)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:906)
at java.lang.Thread.run(Thread.java:619)
"Low Memory Detector" daemon prio=10 tid=0x00007f6510004400 nid=0xbfa runnable [0x0000000000000000..0x0000000000000000]
java.lang.Thread.State: RUNNABLE
"CompilerThread1" daemon prio=10 tid=0x00007f6510001000 nid=0xbf9 waiting on condition [0x0000000000000000..0x0000000040d5e340]
java.lang.Thread.State: RUNNABLE
"CompilerThread0" daemon prio=10 tid=0x00000000006bc400 nid=0xbf8 waiting on condition [0x0000000000000000..0x0000000040c5d2d0]
java.lang.Thread.State: RUNNABLE
"Signal Dispatcher" daemon prio=10 tid=0x00000000006bb000 nid=0xbf7 runnable [0x0000000000000000..0x0000000040b5da30]
java.lang.Thread.State: RUNNABLE
"Finalizer" daemon prio=10 tid=0x0000000000690c00 nid=0xbf6 in Object.wait() [0x000000004065e000..0x000000004065ed20]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
- waiting on <0x00007f651aa10258> (a java.lang.ref.ReferenceQueue$Lock)
at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:116)
- locked <0x00007f651aa10258> (a java.lang.ref.ReferenceQueue$Lock)
at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:132)
at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:159)
"Reference Handler" daemon prio=10 tid=0x000000000068f400 nid=0xbf5 in Object.wait() [0x000000004055d000..0x000000004055dca0]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
- waiting on <0x00007f651aa10338> (a java.lang.ref.Reference$Lock)
at java.lang.Object.wait(Object.java:485)
at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:116)
- locked <0x00007f651aa10338> (a java.lang.ref.Reference$Lock)
"main" prio=10 tid=0x0000000000622400 nid=0xbeb runnable [0x0000000000000000..0x00007fff69fcbba0]
java.lang.Thread.State: RUNNABLE
"VM Thread" prio=10 tid=0x000000000068a000 nid=0xbf4 runnable
"GC task thread#0 (ParallelGC)" prio=10 tid=0x000000000062cc00 nid=0xbec runnable
"GC task thread#1 (ParallelGC)" prio=10 tid=0x000000000062e000 nid=0xbed runnable
"GC task thread#2 (ParallelGC)" prio=10 tid=0x000000000062f400 nid=0xbee runnable
"GC task thread#3 (ParallelGC)" prio=10 tid=0x0000000000630400 nid=0xbef runnable
"GC task thread#4 (ParallelGC)" prio=10 tid=0x0000000000631800 nid=0xbf0 runnable
"GC task thread#5 (ParallelGC)" prio=10 tid=0x0000000000632c00 nid=0xbf1 runnable
"GC task thread#6 (ParallelGC)" prio=10 tid=0x0000000000634000 nid=0xbf2 runnable
"GC task thread#7 (ParallelGC)" prio=10 tid=0x0000000000635400 nid=0xbf3 runnable
"VM Periodic Task Thread" prio=10 tid=0x00007f6510006800 nid=0xbfb waiting on condition
JNI global references: 1201
मैं जानता हूँ कि यह एक धागा गतिरोध समस्या के बाद से एक धागा वास्तव में सभी ressource हर दूसरे धागा चाहते हो के साथ चलाने की है नहीं है।
किसी को भी यह पता चला कि इस समस्या का कारण क्या हो सकता है?
युक्तियों के लिए धन्यवाद, बीमार कुछ घंटों में अगले दुर्घटना के दौरान थ्रेड गतिविधि की निगरानी करने की कोशिश करें;) –