Apache Kafka Overview
Apache Kafka Features
Cross Languages support
Kafka will handle the multiple producers, unlike in many other Messaging systems. Irrespective to the number of subscribers running in the System, which helps to scalable not only in the Subscriber end and also from the producers as well.
Kafka do support multiple consumers as well, which in turn helps the load balancing from the consumer end as well.
kafka does support scalable as well without limiting of the Data. kafka inbuilt features helps to handle any volume of the Data.
Considering all the features of the Kafka.Meaning that multiple producers,multiple consumers scalability will help to achive the higher perfromance.