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CCDAK · Question #10

How do Kafka brokers ensure great performance between the producers and consumers? (select two)

The correct answer is B. It leverages zero-copy optimisations to send data straight from the page-cache E. It does not transform the messages. Kafka transfers data with zero-copy and sends the raw bytes it receives from the producer straight to the consumer, leveraging the RAM available as page cache.

Kafka Client Fundamentals

Question

How do Kafka brokers ensure great performance between the producers and consumers? (select two)

Options

  • AIt compresses the messages as it writes to the disk
  • BIt leverages zero-copy optimisations to send data straight from the page-cache
  • CIt buffers the messages on disk, and sends messages from the disk reads
  • DIt transforms the messages into a binary format
  • EIt does not transform the messages

How the community answered

(46 responses)
  • B
    93% (43)
  • C
    2% (1)
  • D
    4% (2)

Explanation

Kafka transfers data with zero-copy and sends the raw bytes it receives from the producer straight to the consumer, leveraging the RAM available as page cache.

Topics

#zero-copy optimization#page cache#broker performance#message passthrough

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