[be](gracefulexit) should stop async result writer when graceful exit#51743
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yiguolei merged 2 commits intoapache:masterfrom Jun 16, 2025
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[be](gracefulexit) should stop async result writer when graceful exit#51743yiguolei merged 2 commits intoapache:masterfrom
yiguolei merged 2 commits intoapache:masterfrom
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TPC-H: Total hot run time: 34832 ms |
TPC-DS: Total hot run time: 190384 ms |
ClickBench: Total hot run time: 29.11 s |
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jacktengg
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Jun 16, 2025
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During graceful exit, async result writer will not exit and hang because it will try to pull data block the queue endlessly.
AsyncResultWriter thread should exit when fragment mgr wants to exit.
Thread 652 (Thread 0x7fd20c1b0700 (LWP 434882) "FragmentMgrAsyn"):
#0 futex_abstimed_wait_cancelable (private=, abstime=0x7fca3442f560, clockid=, expected=0, futex_word=0x61b000c009f8) at ../sysdeps/nptl/futex-internal.h:320
#1 __pthread_cond_wait_common (abstime=0x7fca3442f560, clockid=, mutex=0x61b000c009a8, cond=0x61b000c009d0) at pthread_cond_wait.c:520
#2 __pthread_cond_timedwait (cond=0x61b000c009d0, mutex=0x61b000c009a8, abstime=0x7fca3442f560) at pthread_cond_wait.c:665
#3 0x00005566ce61f350 in __gthread_cond_timedwait (__cond=0x61b000c009d0, __mutex=0x61b000c009a8, __abs_timeout=0x7fca3442f560) at /var/local/ldb-toolchain/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/x86_64-linux-gnu/c++/11/bits/gthr-default.h:872
#4 std::__condvar::wait_until (this=0x61b000c009d0, __m=..., __abs_time=...) at /var/local/ldb-toolchain/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/std_mutex.h:162
#5 std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=, __lock=..., __atime=...) at /var/local/ldb-toolchain/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/condition_variable:222
#6 0x00005566ce61f021 in std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=, __lock=..., __atime=...) at /var/local/ldb-toolchain/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/condition_variable:135
#7 0x000055670b59b0be in std::condition_variable::wait_for<long, std::ratio<1l, 1l> > (this=0x61b000c009d0, __lock=..., __rtime=...) at /var/local/ldb-toolchain/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/condition_variable:163
#8 doris::vectorized::AsyncResultWriter::process_block (this=, state=0x61e001b3c080, profile=) at /root/doris/be/src/vec/sink/writer/async_result_writer.cpp:149
#9 0x000055670b59eb1f in doris::vectorized::AsyncResultWriter::start_writer(doris::RuntimeState*, doris::RuntimeProfile*)::$_0::operator()() const (this=0x60400146b110) at /root/doris/be/src/vec/sink/writer/async_result_writer.cpp:103
#10 std::__invoke_impl<void, doris::vectorized::AsyncResultWriter::start_writer(doris::RuntimeState*, doris::RuntimeProfile*)::$_0&>(std::__invoke_other, doris::vectorized::AsyncResultWriter::start_writer(doris::RuntimeState*, doris::RuntimeProfile*)::$_0&) (__f=...) at /var/local/ldb-toolchain/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/invoke.h:61
#11 std::__invoke_r<void, doris::vectorized::AsyncResultWriter::start_writer(doris::RuntimeState*, doris::RuntimeProfile*)::$_0&>(doris::vectorized::AsyncResultWriter::start_writer(doris::RuntimeState*, doris::RuntimeProfile*)::$_0&) (__fn=...) at /var/local/ldb-toolchain/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/invoke.h:111
#12 std::_Function_handler<void (), doris::vectorized::AsyncResultWriter::start_writer(doris::RuntimeState*, doris::RuntimeProfile*)::$_0>::_M_invoke(std::_Any_data const&) (__functor=...) at /var/local/ldb-toolchain/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/std_function.h:291
#13 0x00005566d2f2270b in doris::ThreadPool::dispatch_thread (this=0x616000415580) at /root/doris/be/src/util/threadpool.cpp:615
#14 0x00005566d2ef973a in doris::Thread::supervise_thread (arg=0x611005af0540) at /root/doris/be/src/util/thread.cpp:468
#15 0x00007fd5c2034609 in start_thread (arg=) at pthread_create.c:477
#16 0x00007fd5c22e1133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
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