STINNER Victor added the comment:
BaseProactorEventLoop._loop_self_reading() uses an overlapped read of 4096
bytes. I don't understand how it wakes up the event loop. When the operation is
done, _loop_self_reading() is scheduled with call_soon() by the Future object.
Is it enough to wake up th
STINNER Victor added the comment:
"Exception ignored when trying to write to the signal wakeup fd" message comes
from the signal handler in Modules/signalmodule.c. The problem is that Python
gets a lot of SIGCHLD signals (the test scripts creates +300 processes per
second on my computer). The
New submission from Sebastian Kreft:
Using the asyncio.create_subprocess_exec, generates lost of internal error
messages. These messages are:
Exception ignored when trying to write to the signal wakeup fd:
BlockingIOError: [Errno 11] Resource temporarily unavailable
Getting the messages depene