The reason seems to be memcached pool depletion: it's build atop of python queue.Queue class, which locks thread if something tries to extract element from empty queue.
According to the log provided this is a possible case.
The reason seems to be memcached pool depletion:
it's build atop of python queue.Queue class, which locks thread if something tries to extract element from empty queue.
According to the log provided this is a possible case.