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Deadlock while creating a new class #3346

Closed
AaronSchulz opened this issue Jan 7, 2015 · 1 comment
Closed

Deadlock while creating a new class #3346

AaronSchulz opened this issue Jan 7, 2015 · 1 comment
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@andrii0lomakin
Milestone
2.0-rc2

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@AaronSchulz
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When adding two new classes, the second command got stuck:

create class Entity extends V;
create class Claim extends E;

At the time, some edges where being created as well.

I tried shutdown.sh to no avail. VisualVM detected a deadlock. Here is the thread dump.

2015-01-07 10:19:46
Full thread dump Java HotSpot(TM) 64-Bit Server VM (25.25-b02 mixed mode):

"RMI TCP Connection(2)-192.168.2.2" #7769 daemon prio=5 os_prio=0 tid=0x0000000058ef2000 nid=0x19ec runnable [0x000000006b66f000]
   java.lang.Thread.State: RUNNABLE
    at java.net.SocketInputStream.socketRead0(Native Method)
    at java.net.SocketInputStream.read(SocketInputStream.java:150)
    at java.net.SocketInputStream.read(SocketInputStream.java:121)
    at java.io.BufferedInputStream.fill(BufferedInputStream.java:246)
    at java.io.BufferedInputStream.read(BufferedInputStream.java:265)
    - locked <0x00000000c0f727f0> (a java.io.BufferedInputStream)
    at java.io.FilterInputStream.read(FilterInputStream.java:83)
    at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:539)
    at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:812)
    at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:671)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    at java.lang.Thread.run(Thread.java:745)

   Locked ownable synchronizers:
    - <0x00000000c0cb0050> (a java.util.concurrent.ThreadPoolExecutor$Worker)

"JMX server connection timeout 7768" #7768 daemon prio=5 os_prio=0 tid=0x0000000058ef1000 nid=0x61b8 in Object.wait() [0x000000005998f000]
   java.lang.Thread.State: TIMED_WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    at com.sun.jmx.remote.internal.ServerCommunicatorAdmin$Timeout.run(ServerCommunicatorAdmin.java:168)
    - locked <0x00000000c0d729b0> (a [I)
    at java.lang.Thread.run(Thread.java:745)

   Locked ownable synchronizers:
    - None

"RMI Scheduler(0)" #7767 daemon prio=5 os_prio=0 tid=0x0000000058ef0000 nid=0x4760 waiting on condition [0x000000006de0e000]
   java.lang.Thread.State: TIMED_WAITING (parking)
    at sun.misc.Unsafe.park(Native Method)
    - parking to wait for  <0x00000000c0b9f540> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
    at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
    at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
    at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1093)
    at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809)
    at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1067)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    at java.lang.Thread.run(Thread.java:745)

   Locked ownable synchronizers:
    - None

"RMI TCP Connection(1)-192.168.2.2" #7766 daemon prio=5 os_prio=0 tid=0x000000006bed5000 nid=0x2490 runnable [0x000000005a05e000]
   java.lang.Thread.State: RUNNABLE
    at java.net.SocketInputStream.socketRead0(Native Method)
    at java.net.SocketInputStream.read(SocketInputStream.java:150)
    at java.net.SocketInputStream.read(SocketInputStream.java:121)
    at java.io.BufferedInputStream.fill(BufferedInputStream.java:246)
    at java.io.BufferedInputStream.read(BufferedInputStream.java:265)
    - locked <0x00000000c0d1b2f8> (a java.io.BufferedInputStream)
    at java.io.FilterInputStream.read(FilterInputStream.java:83)
    at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:539)
    at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:812)
    at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:671)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    at java.lang.Thread.run(Thread.java:745)

   Locked ownable synchronizers:
    - <0x00000000c0cac4e0> (a java.util.concurrent.ThreadPoolExecutor$Worker)

"RMI TCP Accept-0" #7765 daemon prio=5 os_prio=0 tid=0x000000006bed4000 nid=0x35f0 runnable [0x000000006dbce000]
   java.lang.Thread.State: RUNNABLE
    at java.net.DualStackPlainSocketImpl.accept0(Native Method)
    at java.net.DualStackPlainSocketImpl.socketAccept(DualStackPlainSocketImpl.java:131)
    at java.net.AbstractPlainSocketImpl.accept(AbstractPlainSocketImpl.java:404)
    at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:199)
    - locked <0x00000000c0ba37b8> (a java.net.SocksSocketImpl)
    at java.net.ServerSocket.implAccept(ServerSocket.java:545)
    at java.net.ServerSocket.accept(ServerSocket.java:513)
    at sun.management.jmxremote.LocalRMIServerSocketFactory$1.accept(LocalRMIServerSocketFactory.java:52)
    at sun.rmi.transport.tcp.TCPTransport$AcceptLoop.executeAcceptLoop(TCPTransport.java:389)
    at sun.rmi.transport.tcp.TCPTransport$AcceptLoop.run(TCPTransport.java:361)
    at java.lang.Thread.run(Thread.java:745)

   Locked ownable synchronizers:
    - None

"OrientDB server shutdown thread" #7764 prio=5 os_prio=0 tid=0x000000006bed2800 nid=0x6110 waiting on condition [0x000000006b78f000]
   java.lang.Thread.State: WAITING (parking)
    at sun.misc.Unsafe.park(Native Method)
    - parking to wait for  <0x00000000d56ceec8> (a java.util.concurrent.locks.ReentrantReadWriteLock$NonfairSync)
    at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
    at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:836)
    at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:870)
    at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:1199)
    at java.util.concurrent.locks.ReentrantReadWriteLock$WriteLock.lock(ReentrantReadWriteLock.java:943)
    at com.orientechnologies.common.concur.resource.OSharedResourceAdaptive.acquireExclusiveLock(OSharedResourceAdaptive.java:133)
    at com.orientechnologies.common.concur.resource.OSharedResourceAdaptiveExternal.acquireExclusiveLock(OSharedResourceAdaptiveExternal.java:35)
    at com.orientechnologies.orient.core.storage.impl.local.OAbstractPaginatedStorage.doClose(OAbstractPaginatedStorage.java:1932)
    at com.orientechnologies.orient.core.storage.impl.local.OAbstractPaginatedStorage.close(OAbstractPaginatedStorage.java:316)
    at com.orientechnologies.orient.core.Orient.closeAllStorages(Orient.java:266)
    at com.orientechnologies.orient.core.Orient.shutdown(Orient.java:210)
    at com.orientechnologies.orient.server.OServer.shutdown(OServer.java:341)
    at com.orientechnologies.orient.server.network.protocol.binary.ONetworkProtocolBinary$2.run(ONetworkProtocolBinary.java:1763)

   Locked ownable synchronizers:
    - <0x00000000d56ceef8> (a java.util.concurrent.locks.ReentrantReadWriteLock$NonfairSync)

"OrientDB <- BinaryClient (/192.168.2.2:58059)" #7763 daemon prio=5 os_prio=0 tid=0x000000006bed2000 nid=0x6598 in Object.wait() [0x000000006757e000]
   java.lang.Thread.State: WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    at java.lang.Thread.join(Thread.java:1245)
    - locked <0x00000000c09045d8> (a com.orientechnologies.orient.server.network.protocol.binary.ONetworkProtocolBinary$2)
    at java.lang.Thread.join(Thread.java:1319)
    at com.orientechnologies.orient.server.network.protocol.binary.ONetworkProtocolBinary.runShutdownInNonDaemonThread(ONetworkProtocolBinary.java:1770)
    at com.orientechnologies.orient.server.network.protocol.binary.ONetworkProtocolBinary.shutdownConnection(ONetworkProtocolBinary.java:779)
    at com.orientechnologies.orient.server.network.protocol.binary.ONetworkProtocolBinary.executeRequest(ONetworkProtocolBinary.java:270)
    at com.orientechnologies.orient.server.network.protocol.binary.OBinaryNetworkProtocolAbstract.execute(OBinaryNetworkProtocolAbstract.java:216)
    at com.orientechnologies.common.thread.OSoftThread.run(OSoftThread.java:65)

   Locked ownable synchronizers:
    - None

"OrientDB HTTP Connection /0:0:0:0:0:0:0:1:2480<-/0:0:0:0:0:0:0:1:58044" #7762 daemon prio=5 os_prio=0 tid=0x000000006bed1000 nid=0x44b8 waiting on condition [0x0000000065f0e000]
   java.lang.Thread.State: WAITING (parking)
    at sun.misc.Unsafe.park(Native Method)
    - parking to wait for  <0x00000000d52bd560> (a com.orientechnologies.common.concur.lock.OReadersWriterSpinLock)
    at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
    at com.orientechnologies.common.concur.lock.OReadersWriterSpinLock.acquireReadLock(OReadersWriterSpinLock.java:86)
    at com.orientechnologies.orient.core.metadata.schema.OSchemaShared.acquireSchemaReadLock(OSchemaShared.java:538)
    at com.orientechnologies.orient.core.metadata.schema.OSchemaShared.makeSnapshot(OSchemaShared.java:139)
    at com.orientechnologies.orient.core.metadata.schema.OSchemaProxy.makeSnapshot(OSchemaProxy.java:49)
    at com.orientechnologies.orient.core.metadata.OMetadataDefault.getImmutableSchemaSnapshot(OMetadataDefault.java:153)
    at com.orientechnologies.orient.core.metadata.OMetadataDefault.makeThreadLocalSchemaSnapshot(OMetadataDefault.java:108)
    at com.orientechnologies.orient.core.sql.query.OSQLQuery.run(OSQLQuery.java:68)
    at com.orientechnologies.orient.core.sql.query.OSQLSynchQuery.run(OSQLSynchQuery.java:85)
    at com.orientechnologies.orient.core.query.OQueryAbstract.execute(OQueryAbstract.java:33)
    at com.orientechnologies.orient.core.metadata.security.OSecurityShared.getUser(OSecurityShared.java:490)
    at com.orientechnologies.orient.core.metadata.security.OSecurityShared.getUser(OSecurityShared.java:215)
    at com.orientechnologies.orient.core.metadata.security.OSecurityShared.authenticate(OSecurityShared.java:169)
    at com.orientechnologies.orient.core.metadata.security.OSecurityProxy.authenticate(OSecurityProxy.java:87)
    at com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx.open(ODatabaseDocumentTx.java:259)
    at com.orientechnologies.orient.server.OServer.openDatabase(OServer.java:611)
    at com.orientechnologies.orient.server.OServer.openDatabase(OServer.java:593)
    at com.orientechnologies.orient.server.network.protocol.http.command.OServerCommandAuthenticatedDbAbstract.getProfiledDatabaseInstanceBasic(OServerCommandAuthenticatedDbAbstract.java:248)
    at com.orientechnologies.orient.server.network.protocol.http.command.OServerCommandAuthenticatedDbAbstract.getProfiledDatabaseInstance(OServerCommandAuthenticatedDbAbstract.java:214)
    at com.orientechnologies.orient.server.network.protocol.http.command.post.OServerCommandPostBatch.execute(OServerCommandPostBatch.java:95)
    at com.orientechnologies.orient.server.network.protocol.http.ONetworkProtocolHttpAbstract.service(ONetworkProtocolHttpAbstract.java:200)
    at com.orientechnologies.orient.server.network.protocol.http.ONetworkProtocolHttpAbstract.execute(ONetworkProtocolHttpAbstract.java:600)
    at com.orientechnologies.common.thread.OSoftThread.run(OSoftThread.java:65)

   Locked ownable synchronizers:
    - None

"OrientDB HTTP Connection /0:0:0:0:0:0:0:1:2480<-/0:0:0:0:0:0:0:1:58037" #7761 daemon prio=5 os_prio=0 tid=0x000000006bece000 nid=0x4fcc waiting on condition [0x0000000064c9e000]
   java.lang.Thread.State: WAITING (parking)
    at sun.misc.Unsafe.park(Native Method)
    - parking to wait for  <0x00000000d52bd560> (a com.orientechnologies.common.concur.lock.OReadersWriterSpinLock)
    at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
    at com.orientechnologies.common.concur.lock.OReadersWriterSpinLock.acquireReadLock(OReadersWriterSpinLock.java:86)
    at com.orientechnologies.orient.core.metadata.schema.OSchemaShared.acquireSchemaReadLock(OSchemaShared.java:538)
    at com.orientechnologies.orient.core.metadata.schema.OClassImpl.acquireSchemaReadLock(OClassImpl.java:1533)
    at com.orientechnologies.orient.core.metadata.schema.OClassImpl.getName(OClassImpl.java:377)
    at com.orientechnologies.orient.core.metadata.schema.OImmutableClass.equals(OImmutableClass.java:585)
    at com.orientechnologies.orient.core.metadata.schema.OImmutableClass.isSubClassOf(OImmutableClass.java:414)
    at com.orientechnologies.orient.core.metadata.schema.OClassImpl.isSuperClassOf(OClassImpl.java:1253)
    at com.orientechnologies.orient.core.record.impl.ODocument.validateLink(ODocument.java:494)
    at com.orientechnologies.orient.core.record.impl.ODocument.validateField(ODocument.java:296)
    at com.orientechnologies.orient.core.record.impl.ODocument.validate(ODocument.java:1988)
    at com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx.save(ODatabaseDocumentTx.java:2214)
    at com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx.save(ODatabaseDocumentTx.java:117)
    at com.orientechnologies.orient.core.record.impl.ODocument.save(ODocument.java:1750)
    at com.orientechnologies.orient.core.record.impl.ODocument.save(ODocument.java:1741)
    at com.orientechnologies.orient.core.record.impl.ODocument.save(ODocument.java:97)
    at com.orientechnologies.orient.core.db.record.ridbag.embedded.OEmbeddedRidBag.serialize(OEmbeddedRidBag.java:369)
    at com.orientechnologies.orient.core.db.record.ridbag.ORidBag.toStream(ORidBag.java:264)
    at com.orientechnologies.orient.core.serialization.serializer.record.binary.ORecordSerializerBinaryV0.writeSingleValue(ORecordSerializerBinaryV0.java:575)
    at com.orientechnologies.orient.core.serialization.serializer.record.binary.ORecordSerializerBinaryV0.serialize(ORecordSerializerBinaryV0.java:255)
    at com.orientechnologies.orient.core.serialization.serializer.record.binary.ORecordSerializerBinary.toStream(ORecordSerializerBinary.java:104)
    at com.orientechnologies.orient.core.record.impl.ODocument.toStream(ODocument.java:2066)
    at com.orientechnologies.orient.core.record.impl.ODocument.toStream(ODocument.java:704)
    at com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx.executeSaveRecord(ODatabaseDocumentTx.java:1654)
    at com.orientechnologies.orient.core.tx.OTransactionOptimistic.addRecord(OTransactionOptimistic.java:307)
    at com.orientechnologies.orient.core.tx.OTransactionOptimistic.saveRecord(OTransactionOptimistic.java:248)
    at com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx.save(ODatabaseDocumentTx.java:2270)
    at com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx.save(ODatabaseDocumentTx.java:117)
    at com.orientechnologies.orient.core.record.impl.ODocument.save(ODocument.java:1750)
    at com.orientechnologies.orient.core.record.impl.ODocument.save(ODocument.java:1741)
    at com.orientechnologies.orient.core.record.impl.ODocument.save(ODocument.java:97)
    at com.orientechnologies.orient.core.serialization.serializer.record.binary.ORecordSerializerBinaryV0.recursiveLinkSave(ORecordSerializerBinaryV0.java:668)
    at com.orientechnologies.orient.core.serialization.serializer.record.binary.ORecordSerializerBinaryV0.writeOptimizedLink(ORecordSerializerBinaryV0.java:682)
    at com.orientechnologies.orient.core.serialization.serializer.record.binary.ORecordSerializerBinaryV0.writeSingleValue(ORecordSerializerBinaryV0.java:566)
    at com.orientechnologies.orient.core.serialization.serializer.record.binary.ORecordSerializerBinaryV0.serialize(ORecordSerializerBinaryV0.java:255)
    at com.orientechnologies.orient.core.serialization.serializer.record.binary.ORecordSerializerBinary.toStream(ORecordSerializerBinary.java:104)
    at com.orientechnologies.orient.core.record.impl.ODocument.toStream(ODocument.java:2066)
    at com.orientechnologies.orient.core.record.impl.ODocument.toStream(ODocument.java:704)
    at com.orientechnologies.orient.core.storage.impl.local.OAbstractPaginatedStorage.commitEntry(OAbstractPaginatedStorage.java:2051)
    at com.orientechnologies.orient.core.storage.impl.local.OAbstractPaginatedStorage.commit(OAbstractPaginatedStorage.java:906)
    at com.orientechnologies.orient.core.tx.OTransactionOptimistic.doCommit(OTransactionOptimistic.java:483)
    at com.orientechnologies.orient.core.tx.OTransactionOptimistic.commit(OTransactionOptimistic.java:147)
    at com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx.commit(ODatabaseDocumentTx.java:2369)
    at com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx.commit(ODatabaseDocumentTx.java:2339)
    at com.tinkerpop.blueprints.impls.orient.OrientTransactionalGraph.commit(OrientTransactionalGraph.java:161)
    at com.orientechnologies.orient.graph.sql.OGraphCommandExecutorSQLFactory.runInTx(OGraphCommandExecutorSQLFactory.java:131)
    at com.orientechnologies.orient.graph.sql.OGraphCommandExecutorSQLFactory.runInTx(OGraphCommandExecutorSQLFactory.java:146)
    at com.orientechnologies.orient.graph.sql.OCommandExecutorSQLCreateEdge.execute(OCommandExecutorSQLCreateEdge.java:114)
    at com.orientechnologies.orient.core.sql.OCommandExecutorSQLDelegate.execute(OCommandExecutorSQLDelegate.java:64)
    at com.orientechnologies.orient.core.storage.impl.local.OAbstractPaginatedStorage.executeCommand(OAbstractPaginatedStorage.java:1172)
    at com.orientechnologies.orient.core.storage.impl.local.OAbstractPaginatedStorage.command(OAbstractPaginatedStorage.java:1161)
    at com.orientechnologies.orient.core.command.OCommandRequestTextAbstract.execute(OCommandRequestTextAbstract.java:63)
    at com.orientechnologies.orient.server.network.protocol.http.command.post.OServerCommandPostBatch.execute(OServerCommandPostBatch.java:159)
    at com.orientechnologies.orient.server.network.protocol.http.ONetworkProtocolHttpAbstract.service(ONetworkProtocolHttpAbstract.java:200)
    at com.orientechnologies.orient.server.network.protocol.http.ONetworkProtocolHttpAbstract.execute(ONetworkProtocolHttpAbstract.java:600)
    at com.orientechnologies.common.thread.OSoftThread.run(OSoftThread.java:65)

   Locked ownable synchronizers:
    - <0x00000000d56ceec8> (a java.util.concurrent.locks.ReentrantReadWriteLock$NonfairSync)

"OrientDB WAL Flush Task (WikiData)" #7751 daemon prio=5 os_prio=0 tid=0x000000006becf000 nid=0x3b78 waiting on condition [0x0000000059f4f000]
   java.lang.Thread.State: TIMED_WAITING (parking)
    at sun.misc.Unsafe.park(Native Method)
    - parking to wait for  <0x00000000dd1ff2e8> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
    at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
    at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
    at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1093)
    at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809)
    at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1067)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    at java.lang.Thread.run(Thread.java:745)

   Locked ownable synchronizers:
    - None

"Thread-6" #24 daemon prio=5 os_prio=0 tid=0x00000000565ed000 nid=0x2b68 waiting on condition [0x0000000064dae000]
   java.lang.Thread.State: TIMED_WAITING (parking)
    at sun.misc.Unsafe.park(Native Method)
    - parking to wait for  <0x00000000d5738878> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
    at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
    at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
    at org.apache.lucene.search.ControlledRealTimeReopenThread.run(ControlledRealTimeReopenThread.java:223)

   Locked ownable synchronizers:
    - None

"OrientDB Write Cache Flush Task (WikiData)" #23 daemon prio=5 os_prio=0 tid=0x0000000058427800 nid=0x3b94 waiting on condition [0x000000005a18f000]
   java.lang.Thread.State: TIMED_WAITING (parking)
    at sun.misc.Unsafe.park(Native Method)
    - parking to wait for  <0x00000000d4e05898> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
    at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
    at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
    at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1093)
    at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809)
    at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1067)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    at java.lang.Thread.run(Thread.java:745)

   Locked ownable synchronizers:
    - None

"OrientDB <- BinaryClient (/127.0.0.1:50303)" #21 daemon prio=5 os_prio=0 tid=0x0000000058549800 nid=0x2540 waiting on condition [0x0000000059c0e000]
   java.lang.Thread.State: WAITING (parking)
    at sun.misc.Unsafe.park(Native Method)
    - parking to wait for  <0x00000000d56ceec8> (a java.util.concurrent.locks.ReentrantReadWriteLock$NonfairSync)
    at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
    at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:836)
    at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:967)
    at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1283)
    at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:727)
    at com.orientechnologies.common.concur.resource.OSharedResourceAdaptive.acquireSharedLock(OSharedResourceAdaptive.java:167)
    at com.orientechnologies.common.concur.resource.OSharedResourceAdaptiveExternal.acquireSharedLock(OSharedResourceAdaptiveExternal.java:44)
    at com.orientechnologies.orient.core.storage.impl.local.OAbstractPaginatedStorage.updateRecord(OAbstractPaginatedStorage.java:719)
    at com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx.executeSaveRecord(ODatabaseDocumentTx.java:1718)
    at com.orientechnologies.orient.core.tx.OTransactionNoTx.saveRecord(OTransactionNoTx.java:94)
    at com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx.save(ODatabaseDocumentTx.java:2270)
    at com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx.save(ODatabaseDocumentTx.java:117)
    at com.orientechnologies.orient.core.record.impl.ODocument.save(ODocument.java:1750)
    at com.orientechnologies.orient.core.record.impl.ODocument.save(ODocument.java:1746)
    at com.orientechnologies.orient.core.type.ODocumentWrapper.save(ODocumentWrapper.java:106)
    at com.orientechnologies.orient.core.type.ODocumentWrapperNoClass.save(ODocumentWrapperNoClass.java:88)
    at com.orientechnologies.orient.core.metadata.schema.OSchemaShared.saveInternal(OSchemaShared.java:1095)
    at com.orientechnologies.orient.core.metadata.schema.OSchemaShared.releaseSchemaWriteLock(OSchemaShared.java:562)
    at com.orientechnologies.orient.core.metadata.schema.OSchemaShared.releaseSchemaWriteLock(OSchemaShared.java:551)
    at com.orientechnologies.orient.core.metadata.schema.OSchemaShared.doCreateClass(OSchemaShared.java:934)
    at com.orientechnologies.orient.core.metadata.schema.OSchemaShared.createClass(OSchemaShared.java:341)
    at com.orientechnologies.orient.core.metadata.schema.OSchemaProxy.createClass(OSchemaProxy.java:111)
    at com.orientechnologies.orient.core.sql.OCommandExecutorSQLCreateClass.execute(OCommandExecutorSQLCreateClass.java:144)
    at com.orientechnologies.orient.core.sql.OCommandExecutorSQLDelegate.execute(OCommandExecutorSQLDelegate.java:64)
    at com.orientechnologies.orient.core.storage.impl.local.OAbstractPaginatedStorage.executeCommand(OAbstractPaginatedStorage.java:1172)
    at com.orientechnologies.orient.core.storage.impl.local.OAbstractPaginatedStorage.command(OAbstractPaginatedStorage.java:1161)
    at com.orientechnologies.orient.core.command.OCommandRequestTextAbstract.execute(OCommandRequestTextAbstract.java:63)
    at com.orientechnologies.orient.server.network.protocol.binary.ONetworkProtocolBinary.command(ONetworkProtocolBinary.java:1179)
    at com.orientechnologies.orient.server.network.protocol.binary.ONetworkProtocolBinary.executeRequest(ONetworkProtocolBinary.java:385)
    at com.orientechnologies.orient.server.network.protocol.binary.OBinaryNetworkProtocolAbstract.execute(OBinaryNetworkProtocolAbstract.java:216)
    at com.orientechnologies.common.thread.OSoftThread.run(OSoftThread.java:65)

   Locked ownable synchronizers:
    - <0x00000000d5203a28> (a java.util.concurrent.locks.ReentrantLock$NonfairSync)
    - <0x00000000d52bd560> (a com.orientechnologies.common.concur.lock.OReadersWriterSpinLock)
    - <0x00000000d56ddc38> (a java.util.concurrent.locks.ReentrantReadWriteLock$NonfairSync)

"DestroyJavaVM" #19 prio=5 os_prio=0 tid=0x000000000226f000 nid=0x630c waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

   Locked ownable synchronizers:
    - None

"Timer-0" #12 daemon prio=5 os_prio=0 tid=0x000000005806b000 nid=0x3dd8 waiting on condition [0x000000005948f000]
   java.lang.Thread.State: WAITING (parking)
    at sun.misc.Unsafe.park(Native Method)
    - parking to wait for  <0x00000000d56ceef8> (a java.util.concurrent.locks.ReentrantReadWriteLock$NonfairSync)
    at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
    at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:836)
    at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:967)
    at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1283)
    at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:727)
    at com.orientechnologies.orient.core.Orient.getStorages(Orient.java:463)
    at com.orientechnologies.common.profiler.OAbstractProfiler$MemoryChecker.run(OAbstractProfiler.java:278)
    at java.util.TimerThread.mainLoop(Timer.java:555)
    at java.util.TimerThread.run(Timer.java:505)

   Locked ownable synchronizers:
    - None

"Service Thread" #10 daemon prio=9 os_prio=0 tid=0x0000000056415000 nid=0x4138 runnable [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

   Locked ownable synchronizers:
    - None

"C1 CompilerThread2" #9 daemon prio=9 os_prio=2 tid=0x00000000563a1000 nid=0x288c waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

   Locked ownable synchronizers:
    - None

"C2 CompilerThread1" #8 daemon prio=9 os_prio=2 tid=0x000000005638a000 nid=0x5da0 waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

   Locked ownable synchronizers:
    - None

"C2 CompilerThread0" #7 daemon prio=9 os_prio=2 tid=0x0000000056386000 nid=0x1198 waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

   Locked ownable synchronizers:
    - None

"Attach Listener" #6 daemon prio=5 os_prio=2 tid=0x0000000056385000 nid=0x2174 waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

   Locked ownable synchronizers:
    - None

"Signal Dispatcher" #5 daemon prio=9 os_prio=2 tid=0x0000000056384000 nid=0x1b48 runnable [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

   Locked ownable synchronizers:
    - None

"Surrogate Locker Thread (Concurrent GC)" #4 daemon prio=9 os_prio=0 tid=0x0000000056382800 nid=0x524c waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

   Locked ownable synchronizers:
    - None

"Finalizer" #3 daemon prio=8 os_prio=1 tid=0x0000000056324800 nid=0x3158 in Object.wait() [0x0000000056c6f000]
   java.lang.Thread.State: WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:142)
    - locked <0x00000000d4ec20e8> (a java.lang.ref.ReferenceQueue$Lock)
    at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:158)
    at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:209)

   Locked ownable synchronizers:
    - None

"Reference Handler" #2 daemon prio=10 os_prio=2 tid=0x000000005631d800 nid=0x2460 in Object.wait() [0x0000000056b5f000]
   java.lang.Thread.State: WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    at java.lang.Object.wait(Object.java:502)
    at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:157)
    - locked <0x00000000d4e05aa8> (a java.lang.ref.Reference$Lock)

   Locked ownable synchronizers:
    - None

"VM Thread" os_prio=2 tid=0x0000000056316800 nid=0x4d48 runnable 

"Gang worker#0 (Parallel GC Threads)" os_prio=2 tid=0x000000000213a800 nid=0x30bc runnable 

"Gang worker#1 (Parallel GC Threads)" os_prio=2 tid=0x000000000213c000 nid=0x4cc8 runnable 

"Gang worker#2 (Parallel GC Threads)" os_prio=2 tid=0x000000000213d800 nid=0x34e0 runnable 

"Gang worker#3 (Parallel GC Threads)" os_prio=2 tid=0x000000000213f800 nid=0x31ac runnable 

"Concurrent Mark-Sweep GC Thread" os_prio=2 tid=0x0000000002188000 nid=0x5484 runnable 

"VM Periodic Task Thread" os_prio=2 tid=0x0000000056427000 nid=0x47a8 waiting on condition 

JNI global references: 1759


Found one Java-level deadlock:
=============================
"OrientDB server shutdown thread":
  waiting for ownable synchronizer 0x00000000d56ceec8, (a java.util.concurrent.locks.ReentrantReadWriteLock$NonfairSync),
  which is held by "OrientDB HTTP Connection /0:0:0:0:0:0:0:1:2480<-/0:0:0:0:0:0:0:1:58037"
"OrientDB HTTP Connection /0:0:0:0:0:0:0:1:2480<-/0:0:0:0:0:0:0:1:58037":
  waiting for ownable synchronizer 0x00000000d52bd560, (a com.orientechnologies.common.concur.lock.OReadersWriterSpinLock),
  which is held by "OrientDB <- BinaryClient (/127.0.0.1:50303)"
"OrientDB <- BinaryClient (/127.0.0.1:50303)":
  waiting for ownable synchronizer 0x00000000d56ceec8, (a java.util.concurrent.locks.ReentrantReadWriteLock$NonfairSync),
  which is held by "OrientDB HTTP Connection /0:0:0:0:0:0:0:1:2480<-/0:0:0:0:0:0:0:1:58037"

Java stack information for the threads listed above:
===================================================
"OrientDB server shutdown thread":
    at sun.misc.Unsafe.park(Native Method)
    - parking to wait for  <0x00000000d56ceec8> (a java.util.concurrent.locks.ReentrantReadWriteLock$NonfairSync)
    at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
    at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:836)
    at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:870)
    at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:1199)
    at java.util.concurrent.locks.ReentrantReadWriteLock$WriteLock.lock(ReentrantReadWriteLock.java:943)
    at com.orientechnologies.common.concur.resource.OSharedResourceAdaptive.acquireExclusiveLock(OSharedResourceAdaptive.java:133)
    at com.orientechnologies.common.concur.resource.OSharedResourceAdaptiveExternal.acquireExclusiveLock(OSharedResourceAdaptiveExternal.java:35)
    at com.orientechnologies.orient.core.storage.impl.local.OAbstractPaginatedStorage.doClose(OAbstractPaginatedStorage.java:1932)
    at com.orientechnologies.orient.core.storage.impl.local.OAbstractPaginatedStorage.close(OAbstractPaginatedStorage.java:316)
    at com.orientechnologies.orient.core.Orient.closeAllStorages(Orient.java:266)
    at com.orientechnologies.orient.core.Orient.shutdown(Orient.java:210)
    at com.orientechnologies.orient.server.OServer.shutdown(OServer.java:341)
    at com.orientechnologies.orient.server.network.protocol.binary.ONetworkProtocolBinary$2.run(ONetworkProtocolBinary.java:1763)
"OrientDB HTTP Connection /0:0:0:0:0:0:0:1:2480<-/0:0:0:0:0:0:0:1:58037":
    at sun.misc.Unsafe.park(Native Method)
    - parking to wait for  <0x00000000d52bd560> (a com.orientechnologies.common.concur.lock.OReadersWriterSpinLock)
    at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
    at com.orientechnologies.common.concur.lock.OReadersWriterSpinLock.acquireReadLock(OReadersWriterSpinLock.java:86)
    at com.orientechnologies.orient.core.metadata.schema.OSchemaShared.acquireSchemaReadLock(OSchemaShared.java:538)
    at com.orientechnologies.orient.core.metadata.schema.OClassImpl.acquireSchemaReadLock(OClassImpl.java:1533)
    at com.orientechnologies.orient.core.metadata.schema.OClassImpl.getName(OClassImpl.java:377)
    at com.orientechnologies.orient.core.metadata.schema.OImmutableClass.equals(OImmutableClass.java:585)
    at com.orientechnologies.orient.core.metadata.schema.OImmutableClass.isSubClassOf(OImmutableClass.java:414)
    at com.orientechnologies.orient.core.metadata.schema.OClassImpl.isSuperClassOf(OClassImpl.java:1253)
    at com.orientechnologies.orient.core.record.impl.ODocument.validateLink(ODocument.java:494)
    at com.orientechnologies.orient.core.record.impl.ODocument.validateField(ODocument.java:296)
    at com.orientechnologies.orient.core.record.impl.ODocument.validate(ODocument.java:1988)
    at com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx.save(ODatabaseDocumentTx.java:2214)
    at com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx.save(ODatabaseDocumentTx.java:117)
    at com.orientechnologies.orient.core.record.impl.ODocument.save(ODocument.java:1750)
    at com.orientechnologies.orient.core.record.impl.ODocument.save(ODocument.java:1741)
    at com.orientechnologies.orient.core.record.impl.ODocument.save(ODocument.java:97)
    at com.orientechnologies.orient.core.db.record.ridbag.embedded.OEmbeddedRidBag.serialize(OEmbeddedRidBag.java:369)
    at com.orientechnologies.orient.core.db.record.ridbag.ORidBag.toStream(ORidBag.java:264)
    at com.orientechnologies.orient.core.serialization.serializer.record.binary.ORecordSerializerBinaryV0.writeSingleValue(ORecordSerializerBinaryV0.java:575)
    at com.orientechnologies.orient.core.serialization.serializer.record.binary.ORecordSerializerBinaryV0.serialize(ORecordSerializerBinaryV0.java:255)
    at com.orientechnologies.orient.core.serialization.serializer.record.binary.ORecordSerializerBinary.toStream(ORecordSerializerBinary.java:104)
    at com.orientechnologies.orient.core.record.impl.ODocument.toStream(ODocument.java:2066)
    at com.orientechnologies.orient.core.record.impl.ODocument.toStream(ODocument.java:704)
    at com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx.executeSaveRecord(ODatabaseDocumentTx.java:1654)
    at com.orientechnologies.orient.core.tx.OTransactionOptimistic.addRecord(OTransactionOptimistic.java:307)
    at com.orientechnologies.orient.core.tx.OTransactionOptimistic.saveRecord(OTransactionOptimistic.java:248)
    at com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx.save(ODatabaseDocumentTx.java:2270)
    at com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx.save(ODatabaseDocumentTx.java:117)
    at com.orientechnologies.orient.core.record.impl.ODocument.save(ODocument.java:1750)
    at com.orientechnologies.orient.core.record.impl.ODocument.save(ODocument.java:1741)
    at com.orientechnologies.orient.core.record.impl.ODocument.save(ODocument.java:97)
    at com.orientechnologies.orient.core.serialization.serializer.record.binary.ORecordSerializerBinaryV0.recursiveLinkSave(ORecordSerializerBinaryV0.java:668)
    at com.orientechnologies.orient.core.serialization.serializer.record.binary.ORecordSerializerBinaryV0.writeOptimizedLink(ORecordSerializerBinaryV0.java:682)
    at com.orientechnologies.orient.core.serialization.serializer.record.binary.ORecordSerializerBinaryV0.writeSingleValue(ORecordSerializerBinaryV0.java:566)
    at com.orientechnologies.orient.core.serialization.serializer.record.binary.ORecordSerializerBinaryV0.serialize(ORecordSerializerBinaryV0.java:255)
    at com.orientechnologies.orient.core.serialization.serializer.record.binary.ORecordSerializerBinary.toStream(ORecordSerializerBinary.java:104)
    at com.orientechnologies.orient.core.record.impl.ODocument.toStream(ODocument.java:2066)
    at com.orientechnologies.orient.core.record.impl.ODocument.toStream(ODocument.java:704)
    at com.orientechnologies.orient.core.storage.impl.local.OAbstractPaginatedStorage.commitEntry(OAbstractPaginatedStorage.java:2051)
    at com.orientechnologies.orient.core.storage.impl.local.OAbstractPaginatedStorage.commit(OAbstractPaginatedStorage.java:906)
    at com.orientechnologies.orient.core.tx.OTransactionOptimistic.doCommit(OTransactionOptimistic.java:483)
    at com.orientechnologies.orient.core.tx.OTransactionOptimistic.commit(OTransactionOptimistic.java:147)
    at com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx.commit(ODatabaseDocumentTx.java:2369)
    at com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx.commit(ODatabaseDocumentTx.java:2339)
    at com.tinkerpop.blueprints.impls.orient.OrientTransactionalGraph.commit(OrientTransactionalGraph.java:161)
    at com.orientechnologies.orient.graph.sql.OGraphCommandExecutorSQLFactory.runInTx(OGraphCommandExecutorSQLFactory.java:131)
    at com.orientechnologies.orient.graph.sql.OGraphCommandExecutorSQLFactory.runInTx(OGraphCommandExecutorSQLFactory.java:146)
    at com.orientechnologies.orient.graph.sql.OCommandExecutorSQLCreateEdge.execute(OCommandExecutorSQLCreateEdge.java:114)
    at com.orientechnologies.orient.core.sql.OCommandExecutorSQLDelegate.execute(OCommandExecutorSQLDelegate.java:64)
    at com.orientechnologies.orient.core.storage.impl.local.OAbstractPaginatedStorage.executeCommand(OAbstractPaginatedStorage.java:1172)
    at com.orientechnologies.orient.core.storage.impl.local.OAbstractPaginatedStorage.command(OAbstractPaginatedStorage.java:1161)
    at com.orientechnologies.orient.core.command.OCommandRequestTextAbstract.execute(OCommandRequestTextAbstract.java:63)
    at com.orientechnologies.orient.server.network.protocol.http.command.post.OServerCommandPostBatch.execute(OServerCommandPostBatch.java:159)
    at com.orientechnologies.orient.server.network.protocol.http.ONetworkProtocolHttpAbstract.service(ONetworkProtocolHttpAbstract.java:200)
    at com.orientechnologies.orient.server.network.protocol.http.ONetworkProtocolHttpAbstract.execute(ONetworkProtocolHttpAbstract.java:600)
    at com.orientechnologies.common.thread.OSoftThread.run(OSoftThread.java:65)
"OrientDB <- BinaryClient (/127.0.0.1:50303)":
    at sun.misc.Unsafe.park(Native Method)
    - parking to wait for  <0x00000000d56ceec8> (a java.util.concurrent.locks.ReentrantReadWriteLock$NonfairSync)
    at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
    at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:836)
    at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:967)
    at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1283)
    at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:727)
    at com.orientechnologies.common.concur.resource.OSharedResourceAdaptive.acquireSharedLock(OSharedResourceAdaptive.java:167)
    at com.orientechnologies.common.concur.resource.OSharedResourceAdaptiveExternal.acquireSharedLock(OSharedResourceAdaptiveExternal.java:44)
    at com.orientechnologies.orient.core.storage.impl.local.OAbstractPaginatedStorage.updateRecord(OAbstractPaginatedStorage.java:719)
    at com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx.executeSaveRecord(ODatabaseDocumentTx.java:1718)
    at com.orientechnologies.orient.core.tx.OTransactionNoTx.saveRecord(OTransactionNoTx.java:94)
    at com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx.save(ODatabaseDocumentTx.java:2270)
    at com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx.save(ODatabaseDocumentTx.java:117)
    at com.orientechnologies.orient.core.record.impl.ODocument.save(ODocument.java:1750)
    at com.orientechnologies.orient.core.record.impl.ODocument.save(ODocument.java:1746)
    at com.orientechnologies.orient.core.type.ODocumentWrapper.save(ODocumentWrapper.java:106)
    at com.orientechnologies.orient.core.type.ODocumentWrapperNoClass.save(ODocumentWrapperNoClass.java:88)
    at com.orientechnologies.orient.core.metadata.schema.OSchemaShared.saveInternal(OSchemaShared.java:1095)
    at com.orientechnologies.orient.core.metadata.schema.OSchemaShared.releaseSchemaWriteLock(OSchemaShared.java:562)
    at com.orientechnologies.orient.core.metadata.schema.OSchemaShared.releaseSchemaWriteLock(OSchemaShared.java:551)
    at com.orientechnologies.orient.core.metadata.schema.OSchemaShared.doCreateClass(OSchemaShared.java:934)
    at com.orientechnologies.orient.core.metadata.schema.OSchemaShared.createClass(OSchemaShared.java:341)
    at com.orientechnologies.orient.core.metadata.schema.OSchemaProxy.createClass(OSchemaProxy.java:111)
    at com.orientechnologies.orient.core.sql.OCommandExecutorSQLCreateClass.execute(OCommandExecutorSQLCreateClass.java:144)
    at com.orientechnologies.orient.core.sql.OCommandExecutorSQLDelegate.execute(OCommandExecutorSQLDelegate.java:64)
    at com.orientechnologies.orient.core.storage.impl.local.OAbstractPaginatedStorage.executeCommand(OAbstractPaginatedStorage.java:1172)
    at com.orientechnologies.orient.core.storage.impl.local.OAbstractPaginatedStorage.command(OAbstractPaginatedStorage.java:1161)
    at com.orientechnologies.orient.core.command.OCommandRequestTextAbstract.execute(OCommandRequestTextAbstract.java:63)
    at com.orientechnologies.orient.server.network.protocol.binary.ONetworkProtocolBinary.command(ONetworkProtocolBinary.java:1179)
    at com.orientechnologies.orient.server.network.protocol.binary.ONetworkProtocolBinary.executeRequest(ONetworkProtocolBinary.java:385)
    at com.orientechnologies.orient.server.network.protocol.binary.OBinaryNetworkProtocolAbstract.execute(OBinaryNetworkProtocolAbstract.java:216)
    at com.orientechnologies.common.thread.OSoftThread.run(OSoftThread.java:65)

Found 1 deadlock.
@tglman
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tglman commented Jan 7, 2015

Hi, can you use (gist)[https://gist.github.com/] for the traces, will be much more readable ;)

@lvca lvca added this to the 2.0 Final milestone Jan 7, 2015
@lvca lvca added core labels Jan 7, 2015
andrii0lomakin added a commit that referenced this issue Jan 8, 2015
@andrii0lomakin
Issue #3346 was fixed.
7d8ca09
@lvca lvca modified the milestones: 2.0 Final, 2.0-rc2 Jan 12, 2015
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