storm.metrics.reporters:
| Area | Improvement in 2.6.0.2 | |------|------------------------| | | Reduced GC pressure by reusing Kryo instances per worker; deserialization speed increased by ~12% in benchmarks using custom objects. | | ZooKeeper Heartbeats | Heartbeat writes are now batched for topologies with >500 tasks, cutting ZK node write rate by 40%. | | UI Performance | Storm UI’s /api/v1/topology/summary now paginates results, preventing timeouts for clusters with >1000 topologies. | storm 2.6.0.2
storm.metrics.reporters:
| Area | Improvement in 2.6.0.2 | |------|------------------------| | | Reduced GC pressure by reusing Kryo instances per worker; deserialization speed increased by ~12% in benchmarks using custom objects. | | ZooKeeper Heartbeats | Heartbeat writes are now batched for topologies with >500 tasks, cutting ZK node write rate by 40%. | | UI Performance | Storm UI’s /api/v1/topology/summary now paginates results, preventing timeouts for clusters with >1000 topologies. |