Hi,
I have few questions. 1. What caused the epollex engine to be deleted? 2. Is this epollex engine deletion will affect the grpc communication? 3. if this will cause any issue means how to resolve this? Thanks!!! On Thursday, 21 July 2022 at 00:00:19 UTC+5:30 [email protected] wrote: > Note that the epollex poller has been deleted. > > On Tuesday, July 19, 2022 at 10:25:05 AM UTC-7 [email protected] > wrote: > >> I have seen the below error trace during rpc gets invoked in the client >> side. >> >> E0108 23:57:39.627493254 13286 ev_epollex_linux.cc:512] Error shutting >> down fd 43. errno: 9 >> >> Adding the backtrace taken from gdb below for reference. >> (gdb) bt #0 0x00007ffff6a21770 in shutdown () from >> /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007ffff5c3a085 in fd_shutdown >> (fd=0x7fff8006d8c0, why=0x7fff640008e0) at >> src/core/lib/iomgr/ev_epollex_linux.cc:491 #2 0x00007ffff5ce4db5 in >> fd_node_shutdown_locked (reason=reason@entry=0x7ffff5dce61d >> "grpc_ares_ev_driver_shutdown", fdn=<optimized out>, fdn=<optimized out>) >> at >> src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_ev_driver.cc:127 >> >> #3 0x00007ffff5ce5763 in fd_node_shutdown_locked (fdn=0x7fff80059190, >> fdn=0x7fff80059190, reason=0x7ffff5dce61d "grpc_ares_ev_driver_shutdown") >> at >> src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_ev_driver.cc:124 >> >> #4 grpc_ares_ev_driver_shutdown_locked (ev_driver=<optimized out>) at >> src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_ev_driver.cc:184 >> >> #5 0x00007ffff5ce57ee in on_timeout_locked (arg=0x7fff8005b5f0, error=0x0) >> at >> src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_ev_driver.cc:214 >> >> #6 0x00007ffff5c3584a in grpc_combiner_continue_exec_ctx () at >> src/core/lib/iomgr/combiner.cc:268 #7 0x00007ffff5c3f357 in >> grpc_core::ExecCtx::Flush (this=0x7fff799f2d70) at >> src/core/lib/iomgr/exec_ctx.cc:151 #8 0x00007ffff5c3aba4 in pollset_work >> (pollset=0x7fff800592b0, worker_hdl=0x7fff799f2c20, >> deadline=140735341239128) at src/core/lib/iomgr/ev_epollex_linux.cc:1151 #9 >> 0x00007ffff5cb0741 in run_poller (arg=0x7fff80059a00, error=<optimized >> out>) at src/core/ext/filters/client_channel/backup_poller.cc:122 #10 >> 0x00007ffff5c3f0ce in exec_ctx_run (closure=<optimized out>, error=0x0) at >> src/core/lib/iomgr/exec_ctx.cc:40 #11 0x00007ffff5c3f33c in >> grpc_core::ExecCtx::Flush (this=0x7fff799f2d70) at >> src/core/lib/iomgr/exec_ctx.cc:148 #12 0x00007ffff5c4f134 in >> run_some_timers () at src/core/lib/iomgr/timer_manager.cc:140 #13 >> timer_main_loop () at src/core/lib/iomgr/timer_manager.cc:246 #14 >> timer_thread (completed_thread_ptr=0x7fff700008e0) at >> src/core/lib/iomgr/timer_manager.cc:293 #15 0x00007ffff5cef443 in >> grpc_core::(anonymous >> namespace)::ThreadInternalsPosix::ThreadInternalsPosix(char const*, void >> (*)(void*), void*, bool*, grpc_core::Thread::Options >> const&)::{lambda(void*)#1}::_FUN(void*) () at >> src/core/lib/gprpp/thd_posix.cc:114 #16 0x00007ffff77a7064 in start_thread >> () from /lib/x86_64-linux-gnu/libpthread.so.0 #17 0x00007ffff6a2062d in >> clone () from /lib/x86_64-linux-gnu/libc.so.6 >> >> Please let me know why this error trace is coming and how to resolve >> this. thanks!!! >> > -- You received this message because you are subscribed to the Google Groups "grpc.io" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/grpc-io/b90e7739-fd3b-4b5b-a6b9-9be740416044n%40googlegroups.com.
