The recommended batch size is in the range of 50-100.
推荐的批处理大小介于 50 到 100 之间。
The reason could be that the message consumption batch size is too small.
原因可能是 message consumption batch size 设置得太小。
The event processing batch size is the number of events in the unit of work.
Event processing batch size是工作单元中的事件数量。
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