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johnskopis/poormansprofiler-after

Created May 29, 2020 08:23
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poormansprofiler-after
192 pthread_cond_timedwait@@GLIBC_2.3.2,cnd_timedwait,rd_kafka_q_pop_serve,rd_kafka_broker_ops_serve,abs_timeout=<optimized,rd_kafka_broker_producer_serve,rd_kafka_broker_serve.constprop.74,rd_kafka_broker_thread_main,start_thread,clone
112 epoll_wait,iv_fd_epoll_timerfd_poll,iv_fd_poll_and_run,iv_main,_worker_thread,_worker_thread_func,??,start_thread,clone
46 poll,rd_kafka_transport_poll,rd_kafka_transport_io_serve,rd_kafka_broker_ops_io_serve,rd_kafka_broker_producer_serve,rd_kafka_broker_serve.constprop.74,rd_kafka_broker_thread_main,start_thread,clone
14 pthread_cond_timedwait@@GLIBC_2.3.2,cnd_timedwait,rd_kafka_q_serve,rd_kafka_thread_main,start_thread,clone
14 pthread_cond_timedwait@@GLIBC_2.3.2,cnd_timedwait,rd_kafka_q_pop_serve,rd_kafka_broker_ops_serve,abs_timeout=<optimized,rd_kafka_broker_internal_serve,rd_kafka_broker_serve.constprop.74,rd_kafka_broker_thread_main,start_thread,clone
4 epoll_wait,iv_fd_epoll_timerfd_poll,iv_fd_poll_and_run,iv_main,iv_work_thread,iv_thread_handler,start_thread,clone
1 epoll_wait,iv_fd_epoll_timerfd_poll,iv_fd_poll_and_run,iv_main,main_loop_run,main
1
Raw
poormansprofiler-stuck
192 pthread_cond_timedwait@@GLIBC_2.3.2,cnd_timedwait,rd_kafka_q_pop_serve,rd_kafka_broker_ops_serve,abs_timeout=<optimized,rd_kafka_broker_producer_serve,rd_kafka_broker_serve.constprop.74,rd_kafka_broker_thread_main,start_thread,clone
112 epoll_wait,iv_fd_epoll_timerfd_poll,iv_fd_poll_and_run,iv_main,_worker_thread,_worker_thread_func,??,start_thread,clone
45 poll,rd_kafka_transport_poll,rd_kafka_transport_io_serve,rd_kafka_broker_ops_io_serve,rd_kafka_broker_producer_serve,rd_kafka_broker_serve.constprop.74,rd_kafka_broker_thread_main,start_thread,clone
14 pthread_cond_timedwait@@GLIBC_2.3.2,cnd_timedwait,rd_kafka_q_serve,rd_kafka_thread_main,start_thread,clone
14 pthread_cond_timedwait@@GLIBC_2.3.2,cnd_timedwait,rd_kafka_q_pop_serve,rd_kafka_broker_ops_serve,abs_timeout=<optimized,rd_kafka_broker_internal_serve,rd_kafka_broker_serve.constprop.74,rd_kafka_broker_thread_main,start_thread,clone
4 epoll_wait,iv_fd_epoll_timerfd_poll,iv_fd_poll_and_run,iv_main,iv_work_thread,iv_thread_handler,start_thread,clone
1 hash_bytes,out>,,out>,,pointer>,,iov_in=0x7f98555f7ee0,,rd_kafka_msgset_writer_compress_snappy,rd_kafka_msgset_writer_compress,msetw=0x7f98555f8b30),out>,,rd_kafka_ProduceRequest,rd_kafka_toppar_producer_serve,rd_kafka_broker_produce_toppars,abs_timeout=1177155737940),rd_kafka_broker_serve.constprop.74,rd_kafka_broker_thread_main,start_thread,clone
1 epoll_wait,iv_fd_epoll_timerfd_poll,iv_fd_poll_and_run,iv_main,main_loop_run,main
1
The stack traces are usually identical for stuck/unstuck. This time we got lucky so you can see (line #7) one thread is doing something.
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