Last modified: 2014-05-10 22:29:40 UTC
- Kafka Producer produce requests per second ganglia metric continuously shows previous value if producer is down: http://ganglia.wikimedia.org/latest/?r=month&cs=&ce=&dg=1&tab=m&vn=&hreg%5B%5D=analytics100%5B3456%5D.eqiad.wmnet&mreg%5B%5D=kafka_producer_KafkaProducerStats-.%2B.ProduceRequestsPerSecond - webrequest-loss metric reports 0 loss for data around June 11 for when there is actually loss. This makes no sense! http://localhost:8888/filebrowser/view/wmf/data/webrequest/loss/dt=2013-06-15_09.00.00 http://ganglia.wikimedia.org/latest/graph_all_periods.php?c=Analytics%20cluster%20eqiad&h=analytics1027.eqiad.wmnet&r=hour&z=default&jr=&js=&st=1372190452&v=0.000136&m=webrequest_loss_average&vl=%25&ti=Average%20Loss%20Percentage&z=large