Collected stacks from 51 threads in 0.000803736s TID 79 (setup-worker(1:2)): @ 0x7f78c1954520 (unknown) @ 0x7f78c19a3115 (unknown) @ 0x7f78c19a5a41 pthread_cond_wait @ 0x15a2d60 impala::BlockingQueue<>::BlockingGet() @ 0x15a305a impala::ThreadPool<>::WorkerThread() @ 0x1ed0ea9 impala::Thread::SuperviseThread() @ 0x28d13c7 thread_proxy @ 0x7f78c19a6ac3 (unknown) @ 0x7f78c1a37a84 clone TID 1 (statestored): @ 0x7f78c1954520 (unknown) @ 0x7f78c19a3115 (unknown) @ 0x7f78c19a5a41 pthread_cond_wait @ 0x16af0bb boost::condition_variable::wait() @ 0x28d17e4 boost::thread::join_noexcept() @ 0x1ece517 impala::ThreadGroup::JoinAll() @ 0x1ce4378 impala::Statestore::MainLoop() @ 0x1d436d5 StatestoredMain() @ 0xeefd26 main @ 0x7f78c193bd90 (unknown) @ 0x7f78c193be40 __libc_start_main @ 0xfc953e _start 3 threads with same stack: TID 68 (subscriber-heartbeat-worker(1:10)): TID 62 (subscriber-priority-update-worker(5:10)): TID 52 (subscriber-update-worker(5:10)): @ 0x7f78c1954520 (unknown) @ 0x7f78c19a3115 (unknown) @ 0x7f78c19a5a41 pthread_cond_wait @ 0x1d0e230 impala::BlockingQueue<>::BlockingGet() @ 0x1d0e55c impala::ThreadPool<>::WorkerThread() @ 0x1ed0ea9 impala::Thread::SuperviseThread() @ 0x28d13c7 thread_proxy @ 0x7f78c19a6ac3 (unknown) @ 0x7f78c1a37a84 clone TID 82 (update-catalogd-thread): @ 0x7f78c1954520 (unknown) @ 0x7f78c19a3117 (unknown) @ 0x7f78c19a5e9b pthread_cond_timedwait @ 0x1cec6b1 impala::Statestore::MonitorUpdateCatalogd() @ 0x1ed0ea9 impala::Thread::SuperviseThread() @ 0x28d13c7 thread_proxy @ 0x7f78c19a6ac3 (unknown) @ 0x7f78c1a37a84 clone 2 threads with same stack: TID 42 (JWKS-mgr): TID 45 (JWKS-mgr): @ 0x7f78c1954520 (unknown) @ 0x7f78c19a3117 (unknown) @ 0x7f78c19a5e9b pthread_cond_timedwait @ 0x1dfb11d impala::JWKSMgr::UpdateJWKSThread() @ 0x1ed0ea9 impala::Thread::SuperviseThread() @ 0x28d13c7 thread_proxy @ 0x7f78c19a6ac3 (unknown) @ 0x7f78c1a37a84 clone TID 81 (setup-worker(2:2)): @ 0x7f78c1954520 (unknown) @ 0x7f78c19a32be (unknown) @ 0x7f78c19aa002 pthread_mutex_lock @ 0x15a2b77 impala::BlockingQueue<>::BlockingGet() @ 0x15a305a impala::ThreadPool<>::WorkerThread() @ 0x1ed0ea9 impala::Thread::SuperviseThread() @ 0x28d13c7 thread_proxy @ 0x7f78c19a6ac3 (unknown) @ 0x7f78c1a37a84 clone 18 threads with same stack: TID 73 (subscriber-heartbeat-worker(6:10)): TID 66 (subscriber-priority-update-worker(9:10)): TID 69 (subscriber-heartbeat-worker(2:10)): TID 63 (subscriber-priority-update-worker(6:10)): TID 61 (subscriber-priority-update-worker(4:10)): TID 60 (subscriber-priority-update-worker(3:10)): TID 59 (subscriber-priority-update-worker(2:10)): TID 58 (subscriber-priority-update-worker(1:10)): TID 70 (subscriber-heartbeat-worker(3:10)): TID 56 (subscriber-update-worker(9:10)): TID 71 (subscriber-heartbeat-worker(4:10)): TID 54 (subscriber-update-worker(7:10)): TID 51 (subscriber-update-worker(4:10)): TID 50 (subscriber-update-worker(3:10)): TID 49 (subscriber-update-worker(2:10)): TID 48 (subscriber-update-worker(1:10)): TID 75 (subscriber-heartbeat-worker(8:10)): TID 76 (subscriber-heartbeat-worker(9:10)): @ 0x7f78c1954520 (unknown) @ 0x7f78c19a32be (unknown) @ 0x7f78c19aa002 pthread_mutex_lock @ 0x1d0df67 impala::BlockingQueue<>::BlockingGet() @ 0x1d0e55c impala::ThreadPool<>::WorkerThread() @ 0x1ed0ea9 impala::Thread::SuperviseThread() @ 0x28d13c7 thread_proxy @ 0x7f78c19a6ac3 (unknown) @ 0x7f78c1a37a84 clone TID 47 (memory-maintenance-thread): @ 0x7f78c1954520 (unknown) @ 0x7f78c19f77f8 clock_nanosleep @ 0x7f78c19fc677 __nanosleep @ 0x1ed47b5 impala::SleepForMs() @ 0x1154e39 MemoryMaintenanceThread() @ 0x1ed0ea9 impala::Thread::SuperviseThread() @ 0x28d13c7 thread_proxy @ 0x7f78c19a6ac3 (unknown) @ 0x7f78c1a37a84 clone TID 38 (pause-monitor): @ 0x7f78c1954520 (unknown) @ 0x7f78c19f77f8 clock_nanosleep @ 0x7f78c19fc677 __nanosleep @ 0x1ed47b5 impala::SleepForMs() @ 0x1156ae6 PauseMonitorLoop() @ 0x1ed0ea9 impala::Thread::SuperviseThread() @ 0x28d13c7 thread_proxy @ 0x7f78c19a6ac3 (unknown) @ 0x7f78c1a37a84 clone TID 80 (heartbeat-monitoring-thread): @ 0x7f78c1954520 (unknown) @ 0x7f78c19f77f8 clock_nanosleep @ 0x7f78c19fc677 __nanosleep @ 0x1ed47b5 impala::SleepForMs() @ 0x1ce97e9 impala::Statestore::MonitorSubscriberHeartbeat() @ 0x1ed0ea9 impala::Thread::SuperviseThread() @ 0x28d13c7 thread_proxy @ 0x7f78c19a6ac3 (unknown) @ 0x7f78c1a37a84 clone 9 threads with same stack: TID 67 (subscriber-priority-update-worker(10:10)): TID 65 (subscriber-priority-update-worker(8:10)): TID 64 (subscriber-priority-update-worker(7:10)): TID 57 (subscriber-update-worker(10:10)): TID 55 (subscriber-update-worker(8:10)): TID 72 (subscriber-heartbeat-worker(5:10)): TID 53 (subscriber-update-worker(6:10)): TID 74 (subscriber-heartbeat-worker(7:10)): TID 77 (subscriber-heartbeat-worker(10:10)): @ 0x7f78c1954520 (unknown) @ 0x7f78c19f77f8 clock_nanosleep @ 0x7f78c19fc677 __nanosleep @ 0x1ed47b5 impala::SleepForMs() @ 0x1cf5038 impala::Statestore::DoSubscriberUpdate() @ 0x1d0e581 impala::ThreadPool<>::WorkerThread() @ 0x1ed0ea9 impala::Thread::SuperviseThread() @ 0x28d13c7 thread_proxy @ 0x7f78c19a6ac3 (unknown) @ 0x7f78c1a37a84 clone 2 threads with same stack: TID 39 (periodic-counter-updater): TID 40 (periodic-system-counter-updater): @ 0x7f78c1954520 (unknown) @ 0x7f78c19f77f8 clock_nanosleep @ 0x7f78c19fc677 __nanosleep @ 0x1ed47b5 impala::SleepForMs() @ 0x1e686d7 impala::PeriodicCounterUpdater::UpdateLoop() @ 0x1ed0ea9 impala::Thread::SuperviseThread() @ 0x28d13c7 thread_proxy @ 0x7f78c19a6ac3 (unknown) @ 0x7f78c1a37a84 clone TID 37 (log-maintenance-thread): @ 0x7f78c1954520 (unknown) @ 0x7f78c19f77f8 clock_nanosleep @ 0x7f78c19fc677 __nanosleep @ 0x7f78c19fc5ae sleep @ 0x1154cc8 LogMaintenanceThread() @ 0x1ed0ea9 impala::Thread::SuperviseThread() @ 0x28d13c7 thread_proxy @ 0x7f78c19a6ac3 (unknown) @ 0x7f78c1a37a84 clone 2 threads with same stack: TID 84 (sq_worker): TID 88 (sq_worker): @ 0x7f78c1954520 (unknown) @ 0x7f78c1a2ac4f __poll @ 0x1f07779 read_request @ 0x1f0803b getreq @ 0x1f0edad worker_thread @ 0x7f78c19a6ac3 (unknown) @ 0x7f78c1a37a84 clone 2 threads with same stack: TID 46 (sq_acceptor): TID 43 (sq_acceptor): @ 0x7f78c1954520 (unknown) @ 0x7f78c1a2ac4f __poll @ 0x1f08771 master_thread @ 0x7f78c19a6ac3 (unknown) @ 0x7f78c1a37a84 clone 3 threads with same stack: TID 106 (StatestoreService-0): TID 163 (StatestoreService-2): TID 180 (StatestoreService-3): @ 0x7f78c1954520 (unknown) @ 0x7f78c1a2ac4f __poll @ 0x3b797e7 apache::thrift::transport::TSSLSocket::waitForEvent() @ 0x3b7bc12 apache::thrift::transport::TSSLSocket::read() @ 0x156bd55 apache::thrift::transport::TBufferedTransport::peek() @ 0x15a079b apache::thrift::server::TAcceptQueueServer::Task::Peek() @ 0x15a3ddd apache::thrift::server::TAcceptQueueServer::Task::run() @ 0x1ed0ea9 impala::Thread::SuperviseThread() @ 0x28d13c7 thread_proxy @ 0x7f78c19a6ac3 (unknown) @ 0x7f78c1a37a84 clone TID 78 (supervise-StatestoreService): @ 0x7f78c1954520 (unknown) @ 0x7f78c1a2ac4f __poll @ 0x3b7fed4 apache::thrift::transport::TServerSocket::acceptImpl() @ 0x159e1dc apache::thrift::server::TAcceptQueueServer::serve() @ 0x158bfe3 impala::ThriftServer::ThriftServerEventProcessor::Supervise() @ 0x1ed0ea9 impala::Thread::SuperviseThread() @ 0x28d13c7 thread_proxy @ 0x7f78c19a6ac3 (unknown) @ 0x7f78c1a37a84 clone TID 3999 (sq_worker): @ 0x7f78c1954520 (unknown) @ 0x7f78c1a3090d syscall @ 0x14d9205 kudu::StackTraceCollector::TriggerAsync() @ 0x14de885 kudu::StackTraceSnapshot::SnapshotAllStacks() @ 0x1db132e StacksHandler() @ 0x1eec101 impala::Webserver::RenderUrlWithTemplate() @ 0x1eefa7e impala::Webserver::BeginRequestCallback() @ 0x1f0bf74 handle_request @ 0x1f0ee7c worker_thread @ 0x7f78c19a6ac3 (unknown) @ 0x7f78c1a37a84 clone