iamnotgay commented on issue #825: dolphin如何避免巨量节点任务导致DAG图过于复杂的问题 URL: https://github.com/apache/incubator-dolphinscheduler/issues/825#issuecomment-533087402 节点重复计算，会耗费多余的资源与时间，如果业务允许的话，可以进行逻辑拆分，如节点A进行数据落地，其他工作流中的节点直接读取， 仍然存在重复读取，但是避免了重复计算
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