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  1. Core Server
  2. SERVER-16822

Map reduce doesn't use scoped transaction which results in deadlock at eviction

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major - P3
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 3.0.0-rc6
    • Component/s: MapReduce, Storage
    • Labels:
      None
    • Backwards Compatibility:
      Fully Compatible
    • Operating System:
      ALL

      Description

      See the following call stack. The M/R doesn't hold a DB lock, but is stuck at eviction. The problem is that the recovery unit has not been reset and hence we still hold a snapshot.

      The way to fix this is to add a ScopedTransaction.

      Thread 6427 (Thread 0x7ffff7fcc700 (LWP 11443)):
      #0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
      #1  0x00000000013188a2 in boost::condition_variable::timed_wait (this=0x160edddd0, m=..., wait_until=...) at src/third_party/boost/boost/thread/pthread/condition_variable.hpp:74
      #2  0x0000000001318a4e in boost::condition_variable::timed_wait<boost::date_time::subsecond_duration<boost::posix_time::time_duration, 1000ll> > (this=0x160edddd0, m=..., wait_duration=...)
          at src/third_party/boost/boost/thread/pthread/condition_variable_fwd.hpp:72
      #3  0x00000000013174d0 in mongo::CondVarLockGrantNotification::wait (this=0x160eddda0, timeoutMs=500) at src/mongo/db/concurrency/lock_state.cpp:189
      #4  0x000000000131bdfa in mongo::LockerImpl<false>::lockComplete (this=0x160edd800, resId=..., timeoutMs=4294967295, checkDeadlock=false) at src/mongo/db/concurrency/lock_state.cpp:607
      #5  0x000000000131ada2 in mongo::LockerImpl<false>::lockGlobalComplete (this=0x160edd800, timeoutMs=4294967295) at src/mongo/db/concurrency/lock_state.cpp:256
      #6  0x000000000131acef in mongo::LockerImpl<false>::lockGlobal (this=0x160edd800, mode=mongo::MODE_IX, timeoutMs=4294967295) at src/mongo/db/concurrency/lock_state.cpp:232
      #7  0x000000000130adc8 in mongo::Lock::DBLock::DBLock (this=0x731f440, lockState=0x160edd800, db=..., mode=mongo::MODE_IX) at src/mongo/db/concurrency/d_concurrency.cpp:145
      #8  0x00000000013013ae in mongo::WriteBatchExecutor::ExecInsertsState::_lockAndCheckImpl (this=0x7ffff7fc9e50, result=0x7ffff7fc89c0, intentLock=true)
          at src/mongo/db/commands/write_commands/batch_executor.cpp:974
      #9  0x0000000001301bea in mongo::WriteBatchExecutor::ExecInsertsState::lockAndCheck (this=0x7ffff7fc9e50, result=0x7ffff7fc89c0) at src/mongo/db/commands/write_commands/batch_executor.cpp:1029
      #10 0x0000000001301d89 in mongo::insertOne (state=0x7ffff7fc9e50, result=0x7ffff7fc89c0) at src/mongo/db/commands/write_commands/batch_executor.cpp:1057
      #11 0x0000000001302013 in mongo::WriteBatchExecutor::execOneInsert (this=0x7ffff7fca260, state=0x7ffff7fc9e50, error=0x7ffff7fc9e28) at src/mongo/db/commands/write_commands/batch_executor.cpp:1086
      #12 0x0000000001300a02 in mongo::WriteBatchExecutor::execInserts (this=0x7ffff7fca260, request=..., errors=0x7ffff7fca0e0) at src/mongo/db/commands/write_commands/batch_executor.cpp:877
      #13 0x0000000001300475 in mongo::WriteBatchExecutor::bulkExecute (this=0x7ffff7fca260, request=..., upsertedIds=0x7ffff7fca100, errors=0x7ffff7fca0e0)
          at src/mongo/db/commands/write_commands/batch_executor.cpp:759
      #14 0x00000000012fe479 in mongo::WriteBatchExecutor::executeBatch (this=0x7ffff7fca260, request=..., response=0x7ffff7fca2a0) at src/mongo/db/commands/write_commands/batch_executor.cpp:268
      #15 0x0000000001308266 in mongo::WriteCmd::run (this=0x30bd2c0, txn=0x7ffff7fcb7e0, dbName=..., cmdObj=..., options=0, errMsg=..., result=..., fromRepl=false)
          at src/mongo/db/commands/write_commands/write_commands.cpp:144
      #16 0x00000000013237d5 in mongo::_execCommand (txn=0x7ffff7fcb7e0, c=0x30bd2c0, dbname=..., cmdObj=..., queryOptions=0, errmsg=..., result=..., fromRepl=false) at src/mongo/db/dbcommands.cpp:1263
      #17 0x0000000001324752 in mongo::Command::execCommand (txn=0x7ffff7fcb7e0, c=0x30bd2c0, queryOptions=0, cmdns=0xe89c0814 "test.$cmd", cmdObj=..., result=..., fromRepl=false)
          at src/mongo/db/dbcommands.cpp:1479
      #18 0x0000000001325034 in mongo::_runCommands (txn=0x7ffff7fcb7e0, ns=0xe89c0814 "test.$cmd", _cmdobj=..., b=..., anObjBuilder=..., fromRepl=false, queryOptions=0) at src/mongo/db/dbcommands.cpp:1554
      #19 0x00000000015271cc in mongo::runCommands (txn=0x7ffff7fcb7e0, ns=0xe89c0814 "test.$cmd", jsobj=..., curop=..., b=..., anObjBuilder=..., fromRepl=false, queryOptions=0) at src/mongo/db/query/find.cpp:135
      #20 0x0000000001528f58 in mongo::runQuery (txn=0x7ffff7fcb7e0, m=..., q=..., curop=..., result=..., fromDBDirectClient=false) at src/mongo/db/query/find.cpp:569
      #21 0x000000000142eff3 in mongo::receivedQuery (txn=0x7ffff7fcb7e0, c=..., dbresponse=..., m=..., fromDBDirectClient=false) at src/mongo/db/instance.cpp:225
      #22 0x0000000001430105 in mongo::assembleResponse (txn=0x7ffff7fcb7e0, m=..., dbresponse=..., remote=..., fromDBDirectClient=false) at src/mongo/db/instance.cpp:395
      #23 0x0000000001132d2a in mongo::MyMessageHandler::process (this=0x307e190, m=..., port=0x3c0fde780, le=0x1f7175630) at src/mongo/db/db.cpp:197
      #24 0x00000000018c5253 in mongo::PortMessageServer::handleIncomingMsg (arg=0x3c0fde780) at src/mongo/util/net/message_server_port.cpp:225
      #25 0x00007ffff7bc4182 in start_thread (arg=0x7ffff7fcc700) at pthread_create.c:312
      #26 0x00007ffff6cc4efd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
       
      Thread 6424 (Thread 0x7ffff15f3700 (LWP 11422)):
      #0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
      #1  0x0000000001eba83e in __wt_cond_wait (session=0x352b440, cond=0x30bd560, usecs=100000) at src/third_party/wiredtiger/src/os_posix/os_mtx_cond.c:78
       
      78			ret = pthread_cond_timedwait(&cond->cond, &cond->mtx, &ts);
      (gdb) p *cond
      $20 = {name = 0x212ee56 "eviction waiters", mtx = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 1, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, 
          __size = '\000' <repeats 12 times>, "\001", '\000' <repeats 26 times>, __align = 0}, cond = {__data = {__lock = 0, __futex = 186927, __total_seq = 93464, __wakeup_seq = 93463, __woken_seq = 93463, 
            __mutex = 0x30bd568, __nwaiters = 2, __broadcast_seq = 66195}, 
          __size = "\000\000\000\000/\332\002\000\030m\001\000\000\000\000\000\027m\001\000\000\000\000\000\027m\001\000\000\000\000\000h\325\v\003\000\000\000\000\002\000\000\000\223\002\001", 
          __align = 802845351739392}, waiters = 1}
       
       
      #2  0x0000000001e3ce39 in __wt_cache_full_check (session=0x352b440) at src/third_party/wiredtiger/src/include/cache.i:167
      #3  0x0000000001e3cf2c in __cursor_enter (session=0x352b440) at src/third_party/wiredtiger/src/include/cursor.i:63
      #4  0x0000000001e3cfbf in __curfile_enter (cbt=0x9ef5e840) at src/third_party/wiredtiger/src/include/cursor.i:98
      #5  0x0000000001e3d134 in __cursor_func_init (cbt=0x9ef5e840, reenter=1) at src/third_party/wiredtiger/src/include/cursor.i:185
      #6  0x0000000001e3d87f in __wt_btcur_search (cbt=0x9ef5e840) at src/third_party/wiredtiger/src/btree/bt_cursor.c:308
      #7  0x0000000001e7dfe9 in __curfile_search (cursor=0x9ef5e840) at src/third_party/wiredtiger/src/cursor/cur_file.c:167
      #8  0x0000000001724c95 in mongo::WiredTigerRecordStore::updateRecord (this=0x3524000, txn=0x7ffff15f27e0, loc=..., data=0x11f7f5b04 "Q\001", len=337, enforceQuota=false, notifier=0x0)
          at src/mongo/db/storage/wiredtiger/wiredtiger_record_store.cpp:552
      #9  0x0000000001697568 in mongo::KVCatalog::renameCollection (this=0x3398500, opCtx=0x7ffff15f27e0, fromNS=..., toNS=..., stayTemp=false) at src/mongo/db/storage/kv/kv_catalog.cpp:353
      #10 0x000000000169dfec in mongo::KVDatabaseCatalogEntry::renameCollection (this=0xae7686c0, txn=0x7ffff15f27e0, fromNS=..., toNS=..., stayTemp=false)
          at src/mongo/db/storage/kv/kv_database_catalog_entry.cpp:276
      #11 0x0000000001261181 in mongo::Database::renameCollection (this=0x137df5c00, txn=0x7ffff15f27e0, fromNS=..., toNS=..., stayTemp=false) at src/mongo/db/catalog/database.cpp:466
      #12 0x00000000012d8a1f in mongo::CmdRenameCollection::run (this=0x283cb60 <mongo::cmdrenamecollection>, txn=0x7ffff15f27e0, dbname=..., cmdObj=..., errmsg=..., result=..., fromRepl=false)
          at src/mongo/db/commands/rename_collection.cpp:232
      #13 0x00000000013237d5 in mongo::_execCommand (txn=0x7ffff15f27e0, c=0x283cb60 <mongo::cmdrenamecollection>, dbname=..., cmdObj=..., queryOptions=0, errmsg=..., result=..., fromRepl=false)
          at src/mongo/db/dbcommands.cpp:1263
      #14 0x0000000001324752 in mongo::Command::execCommand (txn=0x7ffff15f27e0, c=0x283cb60 <mongo::cmdrenamecollection>, queryOptions=0, cmdns=0x16085f04 "admin.$cmd", cmdObj=..., result=..., fromRepl=false)
          at src/mongo/db/dbcommands.cpp:1479
      #15 0x0000000001325034 in mongo::_runCommands (txn=0x7ffff15f27e0, ns=0x16085f04 "admin.$cmd", _cmdobj=..., b=..., anObjBuilder=..., fromRepl=false, queryOptions=0) at src/mongo/db/dbcommands.cpp:1554
      #16 0x00000000015271cc in mongo::runCommands (txn=0x7ffff15f27e0, ns=0x16085f04 "admin.$cmd", jsobj=..., curop=..., b=..., anObjBuilder=..., fromRepl=false, queryOptions=0)
          at src/mongo/db/query/find.cpp:135
      #17 0x0000000001528f58 in mongo::runQuery (txn=0x7ffff15f27e0, m=..., q=..., curop=..., result=..., fromDBDirectClient=true) at src/mongo/db/query/find.cpp:569
      #18 0x000000000142eff3 in mongo::receivedQuery (txn=0x7ffff15f27e0, c=..., dbresponse=..., m=..., fromDBDirectClient=true) at src/mongo/db/instance.cpp:225
      #19 0x0000000001430105 in mongo::assembleResponse (txn=0x7ffff15f27e0, m=..., dbresponse=..., remote=..., fromDBDirectClient=true) at src/mongo/db/instance.cpp:395
      #20 0x0000000001331d5d in mongo::DBDirectClient::call (this=0x7ffff15f11f8, toSend=..., response=..., assertOk=false, actualServer=0x22d67fb58) at src/mongo/db/dbdirectclient.cpp:125
      #21 0x00000000011a0d15 in mongo::DBClientCursor::init (this=0x22d67fb30) at src/mongo/client/dbclientcursor.cpp:84
      #22 0x0000000001187a34 in mongo::DBClientBase::query (this=0x7ffff15f11f8, ns=..., query=..., nToReturn=1, nToSkip=0, fieldsToReturn=0x0, queryOptions=0, batchSize=0) at src/mongo/client/dbclient.cpp:1149
      #23 0x0000000001331f7c in mongo::DBDirectClient::query (this=0x7ffff15f11f8, ns=..., query=..., nToReturn=1, nToSkip=0, fieldsToReturn=0x0, queryOptions=0, batchSize=0)
          at src/mongo/db/dbdirectclient.cpp:159
      #24 0x0000000001185f80 in mongo::DBClientInterface::findN (this=0x7ffff15f11f8, out=..., ns=..., query=..., nToReturn=1, nToSkip=0, fieldsToReturn=0x0, queryOptions=0) at src/mongo/client/dbclient.cpp:990
      #25 0x00000000011863b1 in mongo::DBClientInterface::findOne (this=0x7ffff15f11f8, ns=..., query=..., fieldsToReturn=0x0, queryOptions=0) at src/mongo/client/dbclient.cpp:1009
      #26 0x00000000011813d6 in mongo::DBClientWithCommands::runCommand (this=0x7ffff15f11f8, dbname=..., cmd=..., info=..., options=0) at src/mongo/client/dbclient.cpp:451
      #27 0x00000000012bdc1d in mongo::mr::State::postProcessCollectionNonAtomic (this=0x7ffff15f11f0, txn=0x7ffff15f27e0, op=0x1255d8800, pm=...) at src/mongo/db/commands/mr.cpp:595
      #28 0x00000000012bd7e1 in mongo::mr::State::postProcessCollection (this=0x7ffff15f11f0, txn=0x7ffff15f27e0, op=0x1255d8800, pm=...) at src/mongo/db/commands/mr.cpp:548
      #29 0x00000000012c3c3e in mongo::mr::MapReduceCommand::run (this=0x283c680 <mongo::mr::mapReduceCommand>, txn=0x7ffff15f27e0, dbname=..., cmd=..., errmsg=..., result=..., fromRepl=false)
          at src/mongo/db/commands/mr.cpp:1468
      #30 0x00000000013237d5 in mongo::_execCommand (txn=0x7ffff15f27e0, c=0x283c680 <mongo::mr::mapReduceCommand>, dbname=..., cmdObj=..., queryOptions=0, errmsg=..., result=..., fromRepl=false)
          at src/mongo/db/dbcommands.cpp:1263
      #31 0x0000000001324752 in mongo::Command::execCommand (txn=0x7ffff15f27e0, c=0x283c680 <mongo::mr::mapReduceCommand>, queryOptions=0, cmdns=0xd9c25814 "aggdb.$cmd", cmdObj=..., result=..., fromRepl=false)
          at src/mongo/db/dbcommands.cpp:1479
      #32 0x0000000001325034 in mongo::_runCommands (txn=0x7ffff15f27e0, ns=0xd9c25814 "aggdb.$cmd", _cmdobj=..., b=..., anObjBuilder=..., fromRepl=false, queryOptions=0) at src/mongo/db/dbcommands.cpp:1554
      #33 0x00000000015271cc in mongo::runCommands (txn=0x7ffff15f27e0, ns=0xd9c25814 "aggdb.$cmd", jsobj=..., curop=..., b=..., anObjBuilder=..., fromRepl=false, queryOptions=0)
          at src/mongo/db/query/find.cpp:135
      #34 0x0000000001528f58 in mongo::runQuery (txn=0x7ffff15f27e0, m=..., q=..., curop=..., result=..., fromDBDirectClient=false) at src/mongo/db/query/find.cpp:569
      #35 0x000000000142eff3 in mongo::receivedQuery (txn=0x7ffff15f27e0, c=..., dbresponse=..., m=..., fromDBDirectClient=false) at src/mongo/db/instance.cpp:225
      #36 0x0000000001430105 in mongo::assembleResponse (txn=0x7ffff15f27e0, m=..., dbresponse=..., remote=..., fromDBDirectClient=false) at src/mongo/db/instance.cpp:395
      #37 0x0000000001132d2a in mongo::MyMessageHandler::process (this=0x307e190, m=..., port=0x3c0fdfe50, le=0x110a42760) at src/mongo/db/db.cpp:197
      #38 0x00000000018c5253 in mongo::PortMessageServer::handleIncomingMsg (arg=0x3c0fdfe50) at src/mongo/util/net/message_server_port.cpp:225
      #39 0x00007ffff7bc4182 in start_thread (arg=0x7ffff15f3700) at pthread_create.c:312
      #40 0x00007ffff6cc4efd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
       
      Thread 6 (Thread 0x7ffff48fc700 (LWP 8406)):
      #0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
      #1  0x0000000001eba83e in __wt_cond_wait (session=0x3528b00, cond=0x30bd800, usecs=60000000) at src/third_party/wiredtiger/src/os_posix/os_mtx_cond.c:78
       
      78			ret = pthread_cond_timedwait(&cond->cond, &cond->mtx, &ts);
      (gdb) p *cond
      $21 = {name = 0x212f235 "checkpoint server", mtx = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 1, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, 
          __size = '\000' <repeats 12 times>, "\001", '\000' <repeats 26 times>, __align = 0}, cond = {__data = {__lock = 0, __futex = 2103, __total_seq = 1052, __wakeup_seq = 1051, __woken_seq = 1051, 
            __mutex = 0x30bd808, __nwaiters = 2, __broadcast_seq = 0}, 
          __size = "\000\000\000\000\067\b\000\000\034\004\000\000\000\000\000\000\033\004\000\000\000\000\000\000\033\004\000\000\000\000\000\000\b\330\v\003\000\000\000\000\002\000\000\000\000\000\000", 
          __align = 9032316223488}, waiters = 1}
       
       
      #2  0x0000000001e6ec33 in __ckpt_server (arg=0x3528b00) at src/third_party/wiredtiger/src/conn/conn_ckpt.c:99
      #3  0x00007ffff7bc4182 in start_thread (arg=0x7ffff48fc700) at pthread_create.c:312
      #4  0x00007ffff6cc4efd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
       
      Thread 5 (Thread 0x7ffff50fd700 (LWP 8405)):
      #0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
      #1  0x0000000001eba83e in __wt_cond_wait (session=0x3528840, cond=0x30bd720, usecs=1000000) at src/third_party/wiredtiger/src/os_posix/os_mtx_cond.c:78
       
      78			ret = pthread_cond_timedwait(&cond->cond, &cond->mtx, &ts);
      (gdb) p *cond
      $22 = {name = 0x212f563 "log server", mtx = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 1, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, 
          __size = '\000' <repeats 12 times>, "\001", '\000' <repeats 26 times>, __align = 0}, cond = {__data = {__lock = 0, __futex = 152955, __total_seq = 76478, __wakeup_seq = 76477, __woken_seq = 76477, 
            __mutex = 0x30bd728, __nwaiters = 2, __broadcast_seq = 1052}, 
          __size = "\000\000\000\000{U\002\000\276*\001\000\000\000\000\000\275*\001\000\000\000\000\000\275*\001\000\000\000\000\000(\327\v\003\000\000\000\000\002\000\000\000\034\004\000", 
          __align = 656936722759680}, waiters = 1}
       
       
      #2  0x0000000001e7213f in __log_server (arg=0x3528840) at src/third_party/wiredtiger/src/conn/conn_log.c:319
      #3  0x00007ffff7bc4182 in start_thread (arg=0x7ffff50fd700) at pthread_create.c:312
      #4  0x00007ffff6cc4efd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
       
      Thread 4 (Thread 0x7ffff58fe700 (LWP 8404)):
      #0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
      #1  0x0000000001eba83e in __wt_cond_wait (session=0x3528580, cond=0x30bd5d0, usecs=10000000) at src/third_party/wiredtiger/src/os_posix/os_mtx_cond.c:78
       
      78			ret = pthread_cond_timedwait(&cond->cond, &cond->mtx, &ts);
      (gdb) p *cond
      $23 = {name = 0x212f78f "handle sweep server", mtx = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 1, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, 
          __size = '\000' <repeats 12 times>, "\001", '\000' <repeats 26 times>, __align = 0}, cond = {__data = {__lock = 0, __futex = 15721, __total_seq = 7861, __wakeup_seq = 7860, __woken_seq = 7860, 
            __mutex = 0x30bd5d8, __nwaiters = 2, __broadcast_seq = 0}, 
          __size = "\000\000\000\000i=\000\000\265\036\000\000\000\000\000\000\264\036\000\000\000\000\000\000\264\036\000\000\000\000\000\000\330\325\v\003\000\000\000\000\002\000\000\000\000\000\000", 
          __align = 67521180860416}, waiters = 1}
       
       
      #2  0x0000000001e7519e in __sweep_server (arg=0x3528580) at src/third_party/wiredtiger/src/conn/conn_sweep.c:123
      #3  0x00007ffff7bc4182 in start_thread (arg=0x7ffff58fe700) at pthread_create.c:312
      #4  0x00007ffff6cc4efd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
       
      Thread 3 (Thread 0x7ffff60ff700 (LWP 8403)):
      #0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
      #1  0x0000000001eba83e in __wt_cond_wait (session=0x35282c0, cond=0x30bd4f0, usecs=100000) at src/third_party/wiredtiger/src/os_posix/os_mtx_cond.c:78
       
      78			ret = pthread_cond_timedwait(&cond->cond, &cond->mtx, &ts);
      (gdb) p *cond
      $24 = {name = 0x212ee40 "cache eviction server", mtx = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 1, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, 
          __size = '\000' <repeats 12 times>, "\001", '\000' <repeats 26 times>, __align = 0}, cond = {__data = {__lock = 0, __futex = 2349351, __total_seq = 1174676, __wakeup_seq = 1174675, 
            __woken_seq = 1174675, __mutex = 0x30bd4f8, __nwaiters = 2, __broadcast_seq = 459392}, 
          __size = "\000\000\000\000'\331#\000\224\354\021\000\000\000\000\000\223\354\021\000\000\000\000\000\223\354\021\000\000\000\000\000\370\324\v\003\000\000\000\000\002\000\000\000\200\002\a", 
          __align = 10090385711824896}, waiters = 1}
       
       
      #2  0x0000000001e99061 in __evict_server (arg=0x35282c0) at src/third_party/wiredtiger/src/evict/evict_lru.c:196
      #3  0x00007ffff7bc4182 in start_thread (arg=0x7ffff60ff700) at pthread_create.c:312
      #4  0x00007ffff6cc4efd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

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            Assignee:
            kaloian.manassiev Kaloian Manassiev
            Reporter:
            kaloian.manassiev Kaloian Manassiev
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