Azure Data Lakes (Hadoop) 中的优先级和并行值意味着什么?
What do priority and parallelism value mean in Azure Data Lakes (Hadoop)?
换句话说,并行度值为 5 和优先级值为 1000 是什么意思?
它们会影响您的工作方式和时间 运行。优先级决定了一个作业可以运行相对于其他排队作业的顺序,并行性设置了为它启动了多少个并行进程(更多意味着它运行s更快但成本更高)
https://docs.microsoft.com/en-us/azure/data-lake-analytics/data-lake-analytics-manage-use-portal
优先级
Lower number has higher priority. If two jobs are both queued, the one with lower priority runs first
默认值为 1000。
平行度
Max number of compute processes that can happen at the same time. Increasing this number can improve performance but can also increase cost.
换句话说,并行度值为 5 和优先级值为 1000 是什么意思?
它们会影响您的工作方式和时间 运行。优先级决定了一个作业可以运行相对于其他排队作业的顺序,并行性设置了为它启动了多少个并行进程(更多意味着它运行s更快但成本更高)
https://docs.microsoft.com/en-us/azure/data-lake-analytics/data-lake-analytics-manage-use-portal
优先级
Lower number has higher priority. If two jobs are both queued, the one with lower priority runs first
默认值为 1000。
平行度
Max number of compute processes that can happen at the same time. Increasing this number can improve performance but can also increase cost.