It's one of the first times the whole service has been down, but parts of the service go down at least once a week. memcache, task queues are "elevated" with re

It's one of the first times the whole service has been down, but parts of the service go down at least once a week. memcache, task queues are "elevated" with regularity and urlfetch is frequently down totally. ("elevated" generally means unusable). Of course master/slave even has scheduled downtime.