apache/pulsar
Jul 2025 – Jul 2025
1 Month active
Languages Used
Java
Technical Skills
BenchmarkingConcurrencyJava Concurrency UtilitiesMultithreadingPerformance OptimizationTesting
Apurva007
PROFILE
Apurva007
Apurva Telang enhanced the reliability and scalability of the Pulsar broker’s bucket-delivery path by implementing a concurrency improvement in the apache/pulsar repository. Focusing on the BucketDelayedDeliveryTracker, Apurva introduced StampedLock for optimistic reads and adopted concurrent data structures to address thread-safety issues and reduce contention under high concurrency. The solution was validated through targeted microbenchmarks and comprehensive unit tests, ensuring robust performance and correctness during peak loads. Utilizing Java, multithreading, and performance optimization techniques, Apurva’s work improved throughput and reduced the risk of message delays or duplicates, demonstrating a strong grasp of concurrent programming and test-driven development.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
1Total
Bugs
0
Commits
1
Features
1
Lines of code
964
Activity Months1
Your Network
74 peopleWork History
July 2025
1 Commits • 1 Features
Jul 1, 2025July 2025: Focused on reliability and scalability of Pulsar's broker bucket-delivery path. Delivered a concurrency enhancement for BucketDelayedDeliveryTracker by introducing StampedLock for optimistic reads and integrating concurrent data structures, with microbenchmarks and unit tests to validate performance under high concurrency. This work corresponds to the commit 86eb3b81ac327c4e34b69b7e77b6f5ec3d8c6688 and addresses thread-safety issues in BucketDelayedDeliveryTracker (#24542). Business value includes higher throughput, lower latency under peak load, and reduced risk of message delays or duplicates. Demonstrates proficiency in Java concurrency, performance benchmarking, and test-driven development.
1 Commits • 1 Features
Jul 1, 2025July 2025: Focused on reliability and scalability of Pulsar's broker bucket-delivery path. Delivered a concurrency enhancement for BucketDelayedDeliveryTracker by introducing StampedLock for optimistic reads and integrating concurrent data structures, with microbenchmarks and unit tests to validate performance under high concurrency. This work corresponds to the commit 86eb3b81ac327c4e34b69b7e77b6f5ec3d8c6688 and addresses thread-safety issues in BucketDelayedDeliveryTracker (#24542). Business value includes higher throughput, lower latency under peak load, and reduced risk of message delays or duplicates. Demonstrates proficiency in Java concurrency, performance benchmarking, and test-driven development.
July 2025
Activity
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Quality Metrics
Correctness100.0%
Maintainability80.0%
Architecture80.0%
Performance100.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
Java
Technical Skills
BenchmarkingConcurrencyJava Concurrency UtilitiesMultithreadingPerformance OptimizationTesting
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