grafana/opentelemetry-ebpf-profiler
Dec 2025 – Dec 2025
1 Month active
Languages Used
CGo
Technical Skills
C programmingGo programmingeBPFperformance profilingsystem programming
Greg Mefford
PROFILE
Greg Mefford
Greg Mefford developed a minimal unwinder for the BEAM virtual machine within the grafana/opentelemetry-ebpf-profiler repository, focusing on enhancing stack tracing and error diagnostics for BEAM-based workloads. Using C and Go alongside eBPF and system programming techniques, Greg’s work enabled more detailed stack traces by unwinding frames across various BEAM scenarios. This approach improved observability and reduced debugging time in production environments, addressing a key challenge in monitoring BEAM workloads. The implementation laid a technical foundation for broader stack unwinding and error handling support, demonstrating depth in performance profiling and system-level engineering within a complex observability toolchain.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
1Total
Bugs
0
Commits
1
Features
1
Lines of code
417
Activity Months1
Your Network
25 peopleShared Repositories
25
dmathieuMember
Tolya Korniltsev YOLO vibecoderMember
korniltsev-grafanistaMember
umanwizardMember
Christos KalkanisMember
Daniel ShaulovMember
Daniel ShaulovMember
Ivan BabrouMember
Joel HönerMember
Work History
December 2025
1 Commits • 1 Features
Dec 1, 2025Concise monthly performance summary for Grafana project grafana/opentelemetry-ebpf-profiler (Month: 2025-12). Focused on delivering observability enhancements for BEAM workloads and improving diagnostic capabilities.
1 Commits • 1 Features
Dec 1, 2025Concise monthly performance summary for Grafana project grafana/opentelemetry-ebpf-profiler (Month: 2025-12). Focused on delivering observability enhancements for BEAM workloads and improving diagnostic capabilities.
December 2025
Activity
Loading activity data...
Quality Metrics
Correctness80.0%
Maintainability80.0%
Architecture80.0%
Performance80.0%
AI Usage40.0%
Skills & Technologies
Programming Languages
CGo
Technical Skills
C programmingGo programmingeBPFperformance profilingsystem programming
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline