~/talk

Return of Zero-Copy: How We Hooked up kTLS to Apache Kafka

TalkinRussianat HighLoad++ 2024 · 2024-12-02..12-03· [security, java]
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slides:none on file

Shows how the team implemented kernel TLS (kTLS) support for Apache Kafka with a focus on Java integration. Explains the technical approach used to enable zero-copy sending over TLS and reports that this implementation significantly improved data delivery throughput to consumers in a Kafka cluster.

AI-written summary · about

  1. 0:00Introduction
  2. 1:13What is kTLS
  3. 2:18Kafka architecture and goal
  4. 4:05Data copy problem
  5. 5:53Encryption impact
  6. 8:51kTLS solution
  7. 11:30kTLS integration in Kafka
  8. 18:00Benchmarks and results
  9. 25:56Summary
  10. 26:18Q&A
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