Teng Hu created FLINK-12855: ------------------------------- Summary: Stagger panes on partitions to distribute workload. Key: FLINK-12855 URL: https://issues.apache.org/jira/browse/FLINK-12855 Project: Flink Issue Type: New Feature Components: API / DataStream Reporter: Teng Hu Attachments: stagger_window.png, stagger_window_delay.png, stagger_window_throughput.png
Flink natively triggers all panes belonging to same window at the same time. In other words, all panes are aligned and their triggers all fire simultaneously, causing the thundering herd effect. This new feature provides the option that panes could be staggered across partitioned streams, so that their workloads are distributed. Attachment: proof of concept working -- This message was sent by Atlassian JIRA (v7.6.3#76005)