Hi Wanghui, Caizhi AFAIK, over window doesn't support mini batch optimization yet.
Caizhi Weng <tsreape...@gmail.com> 于2021年8月2日周一 上午10:20写道： > 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 >> >> >> >
