Event Hub Premium - 处理单元估算
我只是想知道是否有任何好方法来估计 Event Hub Premium 中特定配置所需的处理单元数。假设我知道数据输入/输出量、入口/出口消息数量,我如何估计 PU 数量?
我查看了此页面 https://learn.microsoft .com/en-us/azure/event-hubs/event-hubs-quotas 我还在其他页面上找到了此信息
“1个PU和1个事件中心(100个分区)大约可以提供核心 入口容量约为 5-10 MB/s,出口容量为 10-20 MB/s”
假设我的入口流量为 7MB/s,出口流量为 15MB/s,但这是否意味着 1 PU 就足够了?消息数量怎么样?消费者、生产者、命名空间中的事件中心数量?根据文档,它们也与估计集群的大小相关。
I am just wondering if there is any good way to estimate # of Processing Units required for specific configuration in Event Hub Premium. Assume I know the volume of Data In/Out, number of ingress/egress messages, how can I estimate number of PUs?
I looked at this page https://learn.microsoft.com/en-us/azure/event-hubs/event-hubs-quotas also I found on other page this info
"1 PU and 1 event hub(100 partitions) can approximately offer core
capacity of ~5-10 MB/s ingress and 10-20 MB/s egress"
Let's say I have traffic ingress 7MB/s and egress 15MB/s, but does it mean that 1 PU is enough? What about # of messages, consumers, producers, # of event hubs in namespace?, as per the documentation they are also relevant here to estimate size of the cluster.
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是的,这是正确的。
命名空间是事件中心/Kafka 主题的范围容器。计算与每个命名空间(包括消费者、生产者、消息等)关联的大小,并在此基础上选择 PU 的数量。
查看详细的 EventHub Premium 定价 这里。
当您使用Portal在EventHub中创建
Namespace
时,您将负责计算入口/出口的大小,包括生产者、消息和消费者,如果总大小在Premium中1个PU的容量内,你可以走了。请参阅下图。同样,您可以创建多个命名空间。
此外,对于高级事件中心命名空间,自动启用自动膨胀功能。你无法禁用它。
事件中心的自动膨胀功能会通过增加 TU 数量自动扩展,以满足使用需求。
因此,您无需太担心 Premium 命名空间中的 PU。
Yes, that's correct.
A namespace is a scoping container for Event Hub/Kafka Topics. Calculate the size associated with each namespace (including consumer, producer, message, etc.) and on the basis of that you can choose number of PUs.
Check the detailed EventHub Premium pricing here.
When you create a
Namespace
in EventHub using Portal, you will be responsible to calculate the size of ingress/egress including producers, messages and consumer, and if the total size within the capacity of 1 PU in Premium, you are good to go. Refer below image.Similarly you can create multiple Namespaces.
Also, for a premium Event Hubs namespace, the Auto-Inflate feature is automatically enabled. You can't disable it.
The Auto-inflate feature of Event Hubs automatically scales up by increasing the number of TUs, to meet usage needs.
So, you don't need to worry much about PU in Premium namespace.