xinyiZzz opened a new pull request, #33497: URL: https://github.com/apache/doris/pull/33497
## Proposed changes fix deadlock: ``` Thread 1644 (Thread 0x7f91d2d59700 (LWP 2982688) "memory_gc_threa"): #0 __lll_lock_wait (futex=futex@entry=0x7f95305e75d8, private=0) at lowlevellock.c:52 #1 0x00007f9557ec40a3 in __GI___pthread_mutex_lock (mutex=0x7f95305e75d8) at ../nptl/pthread_mutex_lock.c:80 #2 0x0000565210c87cc7 in __gthread_mutex_lock (__mutex=0x7f95305e75d8) at /var/local/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/x86_64-linux-gnu/c++/11/bits/gthr-default.h:749 #3 std::mutex::lock (this=0x7f95305e75d8) at /var/local/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/std_mutex.h:100 #4 std::lock_guard<std::mutex>::lock_guard (__m=..., this=<optimized out>) at /var/local/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/std_mutex.h:229 #5 doris::MemTrackerLimiter::~MemTrackerLimiter (this=0x7f8a19813510) at /home/zcp/repo_center/doris_master/doris/be/src/runtime/memory/mem_tracker_limiter.cpp:133 #6 0x0000565210c89ebb in std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_release (this=<optimized out>) at /var/local/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/shared_ptr_base.h:168 #7 std::__shared_count<(__gnu_cxx::_Lock_policy)2>::~__shared_count (this=<optimized out>) at /var/local/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/shared_ptr_base.h:702 #8 std::__shared_ptr<doris::MemTrackerLimiter, (__gnu_cxx::_Lock_policy)2>::~__shared_ptr (this=<optimized out>) at /var/local/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/shared_ptr_base.h:1149 #9 doris::MemTrackerLimiter::make_top_consumption_snapshots (snapshots=snapshots@entry=0x7f91d2d528a0, top_num=top_num@entry=15) at /home/zcp/repo_center/doris_master/doris/be/src/runtime/memory/mem_tracker_limiter.cpp:264 #10 0x0000565210c8c4f0 in doris::MemTrackerLimiter::log_process_usage_str[abi:cxx11]() () at /home/zcp/repo_center/doris_master/doris/be/src/runtime/memory/mem_tracker_limiter.cpp:329 #11 0x0000565210c8ce83 in doris::MemTrackerLimiter::print_log_process_usage () at /home/zcp/repo_center/doris_master/doris/be/src/runtime/memory/mem_tracker_limiter.cpp:352 #12 0x0000565210019c16 in doris::Daemon::memory_gc_thread (this=0x7ffd179e65d0) at /home/zcp/repo_center/doris_master/doris/be/src/common/daemon.cpp:273 #13 0x0000565210eae841 in std::function<void ()>::operator()() const (this=0x7f95305e75d8) at /var/local/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/std_function.h:560 #14 doris::Thread::supervise_thread (arg=0x7f952af79ae0) at /home/zcp/repo_center/doris_master/doris/be/src/util/thread.cpp:498 #15 0x00007f9557ec1609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #16 0x00007f955816e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 ``` ## Further comments If this is a relatively large or complex change, kick off the discussion at [[email protected]](mailto:[email protected]) by explaining why you chose the solution you did and what alternatives you considered, etc... -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
