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This indicates a gradual performance degradation as the event rate increases, emphasizing the need for optimization in high-load scenarios.
Recommendations:
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Possible Bottlenecks
Kafka partitioning or consumer lag affecting event processing.
using a single Kafka partition can significantly affect event processing, especially under high load.
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Here’s how it impacts performance:
Impact of Single Kafka Partition on Event Processing:
Throughput Bottleneck:
Kafka distributes messages across partitions, allowing multiple consumers to process data in parallel.
With only one partition, all events are handled by a single consumer, limiting the processing speed.
Increased Latency:
Since there is no parallelism, events are processed sequentially rather than concurrently.
As load increases (e.g., 500 or 1000 AVC events/sec), processing delays may accumulate, causing performance degradation.
Consumer Scaling Limitation:
Kafka allows multiple consumers within a consumer group to read from different partitions.
With a single partition, adding more consumers will not improve performance since only one consumer can read from it at a time.
Recommendations to Improve Performance:
✅ Increase the Number of Partitions
Use multiple partitions to enable parallel processing and higher throughput.
A good rule of thumb: Number of partitions = Number of consumers × Desired parallelism level.
✅ Tune Consumer Configuration
Increase
fetch.max.bytes
,max.poll.records
, and optimizecommit.interval.ms
for better performance.
Conclusion:
Yes, using a single Kafka partition is likely affecting event processing, especially under high event rates (500 or 1,000 AVC events/sec). Scaling partitions and optimizing consumer settings can help mitigate performance issues. 🚀