sleep for a shorter time during fetches
sleep for a shorter time during fetches

yungchin/pykafka,appsoma/pykafka,tempbottle/pykafka,benauthor/pykafka,appsoma/pykafka,sammerry/pykafka,thedrow/samsa,sammerry/pykafka,wikimedia/operations-debs-python-pykafka,benauthor/pykafka,yungchin/pykafka,thedrow/samsa,sontek/pykafka,jofusa/pykafka,aeroevan/pykafka,thedrow/samsa,vortec/pykafka,benauthor/pykafka,fortime/pykafka,aeroevan/pykafka,tempbottle/pykafka,jofusa/pykafka,wikimedia/operations-debs-python-pykafka,fortime/pykafka,sontek/pykafka,vortec/pykafka,wikimedia/operations-debs-python-pykafka