Challenge 5c: Efficient Multi-Node Kafka-Style Log

desccode

Made the multi-node log efficient! Focus on reducing message overhead and latency while maintaining correctness.

What Changed

Efficiency Improvements

Performance Optimizations

  1. Write Batching: Group multiple sends into single replication

  2. Async Replication: Don't block writes on replication

  3. Read Caching: Keep recent log entries locally

  4. Efficient Polling: Avoid unnecessary network calls

The Balance

Need to balance:

Key Techniques

Results

Lessons Learned

This shows how distributed systems can be made practical - start with correctness, then optimize for real-world performance.

Links

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