Greg Fodor created KAFKA-3769: --------------------------------- Summary: KStream job spending 60% of time writing metrics Key: KAFKA-3769 URL: https://issues.apache.org/jira/browse/KAFKA-3769 Project: Kafka Issue Type: Bug Components: streams Affects Versions: 0.10.0.0 Reporter: Greg Fodor Assignee: Guozhang Wang Priority: Critical
I've been profiling a complex streams job, and found two major hotspots when writing metrics, which take up about 60% of the CPU time of the job. (!) A PR is attached. -- This message was sent by Atlassian JIRA (v6.3.4#6332)