Hi! As the state grows the processing speed will slow down a bit. Which state backend are you using? Is mini batch enabled[1]?
[1] https://ci.apache.org/projects/flink/flink-docs-master/docs/dev/table/config/#table-exec-mini-batch-enabled Wanghui (HiCampus) <wanghu...@huawei.com> 于2021年7月30日周五 下午3:59写道： > Hi : > > When I use Over Window Aggregation,windows size is 1 hour,I find the > processing speed decreases over time. How can I tuning the over window? > > Best regards > > Hui Wang > > >
