Downgrade Event Loop unresponsive warning to INFO level
This comes up too often and scares people.
Developers and expert users should have it on, but not beginning users.
@@ -164,7 +164,7 @@ class Server(object):
diff = now - self._last_tick
self._last_tick = now
if diff > tick_maximum_delay:
- logger.warning("Event loop was unresponsive in %s for %.2fs. "
+ logger.info("Event loop was unresponsive in %s for %.2fs. "
"This is often caused by long-running GIL-holding "
"functions or moving large chunks of data. "
"This can cause timeouts and instability.",
