Re: Re: Measuring Kafka Producer request latency when it is less than 1ms

2015-12-21 Thread Alexey Pirogov
Ismael, thanks for reply. Jire created https://issues.apache.org/jira/browse/KAFKA-3028. Thank you, Alexey

Measuring Kafka Producer request latency when it is less than 1ms

2015-12-21 Thread Alexey Pirogov
I'm looking for help with a question regarding measuring of producer request latency. I expected that "producer.request-latency-avg/max" will do a good job for me. But seems that if latencies less than 1ms in most cases, this metric will emit NaN(as it doesn't support float values). We need this

Re: Re: New Consumer throws GroupCoordinatorNotAvailableException

2015-11-03 Thread Alexey Pirogov
Thanks for reply. Maybe it will be useful, I've noticed that after I tried to use client 0.9 with server 0.8.2 my data got corrupted. I wasn't able to read data from existing topics after I switched back to client 0.8.2. Cleaning kafka's and zk's data folders and creating topic from scratch

Fwd: New Consumer throws GroupCoordinatorNotAvailableException

2015-11-01 Thread Alexey Pirogov
Hi, I'm facing an issue with New Consumer. I'm getting GroupCoordinatorNotAvailableException during "poll" method: 12:32:50,942 ERROR ConsumerCoordinator:362 - Auto offset commit failed. org.apache.kafka.common.errors.GroupCoordinatorNotAvailableException: The group coordinator is not