Re: Consumer doesn't run delayed tasks while under load

2016-04-26 Thread Underwood, Robert
Subject: Re: Consumer doesn't run delayed tasks while under load Hi Robert, I think the scenario you describe is possible. It would be nice if you can provide more information on how to reproduce the issue. Also, would you mind to file a JIRA to track the issue? In the JIRA, it would be nice i

Re: Consumer doesn't run delayed tasks while under load

2016-04-26 Thread Liquan Pei
Hi Robert, I think the scenario you describe is possible. It would be nice if you can provide more information on how to reproduce the issue. Also, would you mind to file a JIRA to track the issue? In the JIRA, it would be nice if you can share the configurations of the consumer. Thanks, Liquan

Consumer doesn't run delayed tasks while under load

2016-04-25 Thread Underwood, Robert
I've been investigating consumer group rebalances happening when I don't think they should and have noticed an issue. In a nutshell, if a consumer is receiving messages in response to every fetch request then it won't run delayed tasks, most notably heartbeats and automatic commits, which in tu