Kafka partition problem

2023-02-20 Thread 牟忠玉
Why is Kafka's QPS performance very poor with a large number of partitions (such as 10,000 partitions)? What is the reason for this? Do you have any plans to optimize this in the future? Or are there already optimizations in newer versions?

Re: Delay issue when replicating topics creation with Kafka MM2 cluster

2023-02-20 Thread Ryanne Dolan
As far as I know, there is no way for MM2 to be notified when a new topic is created, so it polls at a configurable interval. You can try adjusting the refresh.topics.interval.seconds property. It sounds like it's configured for 10 minutes. Ryanne On Mon, Feb 20, 2023, 11:35 AM Fares Oueslati wr

Delay issue when replicating topics creation with Kafka MM2 cluster

2023-02-20 Thread Fares Oueslati
Hello, I am currently using Kafka mirror maker v2 v3.2.0 to replicate a Kafka cluster version 3.2.0 to another Kafka cluster version 3.2.0. However, I am experiencing a delay issue where it takes around 10 minutes for a topic to be created in the destination cluster after it has been created in th

Re: Kafka metrics - Requests.

2023-02-20 Thread Pere Urbón Bayes
Hi David, these two metrics have two different objectives. > kafka.server:type=BrokerTopicMetrics,name=TotalProduceRequestsPerSec < Produce request rate per topic. Omitting 'topic=(...)' will yield the all-topic rate. * while >kafka.network:type=RequestMetrics,name=RequestsPerSec,re