fixee commented on issue #961: 服务中可能会使什么原因导致CLOSE_WAIT出现 URL: https://github.com/apache/incubator-brpc/issues/961#issuecomment-551058254 worker线程： #0 0x00007f60a1032bf9 in syscall () from /lib64/libc.so.6 #1 0x00007f60a3d1c382 in construct<butil::ResourcePoolFreeChunk<bthread::Id, 0ul>*, butil::ResourcePoolFreeChunk<bthread::Id, 0ul>* const&> (__p=0xfffffffffffffe00, this=0x7f5747a0d050) at /usr/include/c++/4.8.2/ext/new_allocator.h:120 #2 _S_construct<butil::ResourcePoolFreeChunk<bthread::Id, 0ul>*, butil::ResourcePoolFreeChunk<bthread::Id, 0ul>* const&> (__p=0xfffffffffffffe00, __a=...) at /usr/include/c++/4.8.2/bits/alloc_traits.h:254 #3 construct<butil::ResourcePoolFreeChunk<bthread::Id, 0ul>*, butil::ResourcePoolFreeChunk<bthread::Id, 0ul>* const&> (__p=0xfffffffffffffe00, __a=...) at /usr/include/c++/4.8.2/bits/alloc_traits.h:393 #4 push_back (__x=@0x7f57491fe6a0: 0x0, this=0x7f5747a0d050) at /usr/include/c++/4.8.2/bits/stl_vector.h:905 #5 push_free_chunk (c=..., this=0x7f5747a0d050) at /home/jenkins/workspace/brpc/src/butil/resource_pool_inl.h:534 #6 return_resource (id=..., this=0x7f5747a0d000) at /home/jenkins/workspace/brpc/src/butil/resource_pool_inl.h:231 #7 return_resource (id=..., this=<optimized out>) at /home/jenkins/workspace/brpc/src/butil/resource_pool_inl.h:306 #8 return_resource<bthread::Id> (id=...) at /home/jenkins/workspace/brpc/src/butil/resource_pool.h:115 #9 bthread_id_unlock_and_destroy (id=...) at /home/jenkins/workspace/brpc/src/bthread/id.cpp:634 #10 0x00007f60a3d1e9bb in set_data (data=<optimized out>, key=..., this=<optimized out>) at /home/jenkins/workspace/brpc/src/bthread/key.cpp:194 #11 bthread_keytable_pool_reserve (pool=0x7f5fb5777580, nfree=<optimized out>, key=..., ctor=<optimized out>, ctor_args=<optimized out>) at /home/jenkins/workspace/brpc/src/bthread/key.cpp:362 #12 0x00007f60a3d0a2e6 in ~lock_guard (this=<synthetic pointer>, __in_chrg=<optimized out>) at /home/jenkins/workspace/brpc/src/butil/scoped_lock.h:172 #13 get_or_new_local_pool (this=<optimized out>) at /home/jenkins/workspace/brpc/src/butil/object_pool_inl.h:392 #14 return_object (ptr=<optimized out>, this=<optimized out>) at /home/jenkins/workspace/brpc/src/butil/object_pool_inl.h:250 #15 return_object<bthread::StackFactory<bthread::LargeStackClass>::Wrapper> (ptr=<optimized out>) at /home/jenkins/workspace/brpc/src/butil/object_pool.h:93 #16 return_stack (sc=<optimized out>) at /home/jenkins/workspace/brpc/src/bthread/stack_inl.h:72 #17 bthread::return_stack (s=<optimized out>) at /home/jenkins/workspace/brpc/src/bthread/stack_inl.h:122 #18 0x00007f60a1309dc5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007f60a103873d in clone () from /lib64/libc.so.6 main 线程： #0 0x00007f60a130d6d5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f60a3db31f8 in brpc::Socket::Write (this=<optimized out>, msg=..., options_in=<optimized out>) at /home/jenkins/workspace/brpc/src/brpc/socket.cpp:1535 #2 0x00007f60a3dc9121 in http_request (this=0x7ffdd9d26f40) at /home/jenkins/workspace/brpc/src/brpc/controller.h:211 #3 brpc::VarsService::default_method (this=<optimized out>, cntl_base=0x7ffdd9d26f40, done=0x1) at /home/jenkins/workspace/brpc/src/brpc/builtin/vars_service.cpp:341 #4 0x0000000000437434 in util::Util::RunUntilSendQuit(brpc::Server&, std::function<void ()>, std::function<void ()>) (server=..., before=..., after=...) at /home/work/buildspace/aa2f735022/src/util.cpp:64 #5 0x000000000042ed66 in main (argc=1, argv=0x7ffdd9d27690) at /home/work/buildspace/aa2f735022/src/server.cpp:191 上面贴了pstack产出的两个线程的调用栈， @jamesge 大神能帮忙看看吗？
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