Description
This shows up a lot, together with Top stats lock (see SERVER-16342), in insert only workload(s), e.g. sysbench, when the storage engine is WT.
Not sure why that code is called when mongod is run as standalone. Probably can be avoided.
Waiting Call Stack
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1 of 1: 100.0% (62.142s of 62.142s)
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mongod!lock+0x20 - mutex.hpp:154
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mongod!lock+0 - locks.hpp:412
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mongod!unique_lock+0 - locks.hpp:290
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mongod!scoped_lock+0 - mutex.h:115
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mongod!_getActive+0 - d_migrate.cpp:689
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mongod!mongo::MigrateFromStatus::logOp+0x1d - d_migrate.cpp:326
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mongod!mongo::logOpForSharding+0x26 - d_migrate.cpp:781
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mongod!mongo::repl::logOp+0xb9 - oplog.cpp:442
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mongod!singleInsert+0x1ef - batch_executor.cpp:1112
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mongod!insertOne+0x195 - batch_executor.cpp:1050
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mongod!mongo::WriteBatchExecutor::execOneInsert+0x5f - batch_executor.cpp:1077
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mongod!mongo::WriteBatchExecutor::execInserts+0x24f - batch_executor.cpp:871
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mongod!mongo::WriteBatchExecutor::bulkExecute+0x33 - batch_executor.cpp:754
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mongod!mongo::WriteBatchExecutor::executeBatch+0x394 - batch_executor.cpp:262
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mongod!mongo::WriteCmd::run+0x172 - write_commands.cpp:144
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mongod!mongo::_execCommand+0x33 - dbcommands.cpp:1231
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mongod!mongo::Command::execCommand+0xc24 - dbcommands.cpp:1445
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mongod!mongo::_runCommands+0x289 - dbcommands.cpp:1520
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mongod!runCommands+0x32 - find.cpp:131
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mongod!mongo::runQuery+0x4a - find.cpp:527
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mongod!receivedQuery+0x1e4 - instance.cpp:221
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mongod!mongo::assembleResponse+0x940 - instance.cpp:391
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mongod!mongo::MyMessageHandler::process+0xdf - db.cpp:194
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mongod!mongo::PortMessageServer::handleIncomingMsg+0x410 - message_server_port.cpp:234
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libpthread-2.18.so!start_thread+0xc2 - [Unknown]:[Unknown]
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libc-2.18.so!__clone+0x6c - [Unknown]:[Unknown]
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VTune output attached.
Attachments
Issue Links
- is duplicated by
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SERVER-16432 Chunk migration data structures not properly synchronized with storage engines that offer document-level locking
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- Closed
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- is related to
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SERVER-16342 Top stats lock is hot
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- Closed
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