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Java · Performance optimization
Skills
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| # | Skill | Repository | Stars | Used in | Tokens | Auto-check | Licence | Updated |
|---|---|---|---|---|---|---|---|---|
| 1 | Runs controlled JMH experiments on the Caffeine cache to find shared contention and hot-path waste, then reviews correctness and returns a reviewable patch. | ben-manes/ | 18k | — | ~2.6k | Automated safety check: Notes | Apache-2.0 | 3 days ago |
| 2 | Run profile-driven bottleneck optimization across Apache Fory implementations (Java, C++, Python/Cython, Go, Rust, Swift, C, JavaScript/TypeScript, Dart, Kotlin, Scala). | apache/ | 4.6k | — | ~2.2k | Automated safety check: Pass | Apache-2.0 | yesterday |
| 3 | Audits the Caffeine cache source for hot-path costs such as allocations, contention and memory layout, reporting only findings tied to specific lines. | ben-manes/ | 18k | — | ~559 | Automated safety check: Pass | Apache-2.0 | 3 days ago |
| 4 | Guidance for Groovy 5 work in Grails projects: syntax, closures, traits, DSLs, metaprogramming, Spock tests, static compilation and Java 21 integration. | apache/ | 2.9k | — | ~3k | Automated safety check: Pass | Apache-2.0 | yesterday |
| 5 | Prices each step of the window climber algorithm by disabling it in turn, to find steps that no longer earn their keep and branches that no longer fire. | ben-manes/ | 18k | — | ~3k | Automated safety check: Notes | Apache-2.0 | 3 days ago |
| 6 | Searches synthetic workloads for cases where Caffeine's adaptive eviction policy falls short of its achievable hit rate, then classifies each gap by cause. | ben-manes/ | 18k | — | ~16k | Automated safety check: Notes | Apache-2.0 | 3 days ago |
| 7 | A skill your agent uses when you need to set up Java application profiling to detect and measure performance issues — including trusted preinstalled async-profiler v4.x setup, problem-driven… | jabrena/ | 446 | — | ~903 | Automated safety check: Pass | Apache-2.0 | yesterday |
| 8 | Analyzes a cache trace file for the Caffeine simulator, characterizes its access pattern and recommends which eviction policies to compare. | ben-manes/ | 18k | — | ~702 | Automated safety check: Notes | Apache-2.0 | 3 days ago |
| 9 | Compares cache eviction policies by hit rate across several cache sizes on a trace file using the Caffeine simulator, with CSV tables and a PNG chart. | ben-manes/ | 18k | — | ~939 | Automated safety check: Notes | Apache-2.0 | 3 days ago |
| 10 | A skill your agent uses when you need to analyze Java profiling data collected during the detection phase — including interpreting flamegraphs, memory allocation patterns, CPU hotspots, threading… | jabrena/ | 446 | 1 repo | ~928 | Automated safety check: Pass | Apache-2.0 | yesterday |
| 11 | Continuously profile applications with Grafana Pyroscope and read the result as flame graphs. | grafana/ | 279 | — | ~1.2k | Automated safety check: Pass | Apache-2.0 | 2 days ago |
| 12 | 12.Senior Java World-class Java and Spring Boot development skill for enterprise applications, microservices, and cloud-native systems. | benchflow-ai/ | 1.8k | — | ~5k | Automated safety check: Pass | MIT | 2 mo ago |
| 13 | A skill your agent uses when you need to refactor Java code based on trusted profiling analysis findings — including reviewing repository-owned or maintainer-sanitized… | jabrena/ | 446 | — | ~882 | Automated safety check: Pass | Apache-2.0 | yesterday |
| 14 | A skill your agent uses when you need to verify Java performance optimizations by comparing profiling results before and after refactoring — including baseline validation, post-refactoring report… | jabrena/ | 446 | — | ~941 | Automated safety check: Pass | Apache-2.0 | yesterday |
| 15 | A performance engineer interviewer who profiles production systems for memory leaks. | PrepLabsAI/ | 112 | — | ~2.9k | Automated safety check: Pass | MIT | 2 days ago |
| 16 | Profile programs at the function/method level to identify performance hotspots, bottlenecks, and optimization opportunities. | ArabelaTso/ | 253 | — | ~1.7k | Automated safety check: Notes | Apache-2.0 | 1 mo ago |
| 17 | Static memory leak pattern scanner for Node.js, Python, Go, and Java. | LeoYeAI/ | 2.2k | — | ~4.3k | Automated safety check: Pass | Apache-2.0 | 2 mo ago |
| 18 | How to identify and fix Java memory leaks in Android Chrome using LeakCanary traces. | nwjs/ | 160 | — | ~1.4k | Automated safety check: Pass | BSD-3-Clause | 5 days ago |
| 19 | Complete performance engineering system — profiling, optimization, load testing, capacity planning, and performance culture. | LeoYeAI/ | 2.2k | — | ~7.1k | Automated safety check: Pass | MIT | 2 mo ago |
