sched-ext/scx
Mar 2026 – May 2026
2 Months active
Languages Used
NixPythonShellCRust
Technical Skills
CI/CDKernel DevelopmentRustScriptingTestingBPF
Changwoo Min
PROFILE
Changwoo Min
Worked on the sched-ext/scx repository to enhance kernel scheduling by developing and deploying two features over two months. Focused on improving the SCX scheduler’s CI/CD pipeline, introducing configuration files and scripts in Rust and Shell to streamline integration, testing, and deployment. Standardized formatting and testing procedures to increase maintainability and release consistency. Further strengthened the SCX_LAVD Scheduler by implementing stricter task placement rules for migrate-disabled and throttled tasks using C and Rust, which improved throughput and stability under constrained workloads. Demonstrated a methodical, PR-driven workflow with an emphasis on kernel development, scheduling algorithms, and cross-team collaboration.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
2Total
Bugs
0
Commits
2
Features
2
Lines of code
3,595,968
Activity Months2
Your Network
144 peopleWork History
May 2026
1 Commits • 1 Features
May 1, 2026May 2026: Focused on hardening the SCX LAVD Scheduler within sched-ext/scx to improve task placement for migrate-disabled and throttled tasks. Delivered stricter placement rules, merged a targeted patch (commit 6a19de9c8fe192c14412c5e1ad7ca6fa259ce168) from PR #3578, and integrated the LAVD pinning approach from patch-pr-lavd-effecitvely-pinned-v2. These changes reduce scheduling contention, improve throughput and stability under constrained workloads, and lay the groundwork for further performance optimizations in the next release. No major bugs were reported this month.
1 Commits • 1 Features
May 1, 2026May 2026: Focused on hardening the SCX LAVD Scheduler within sched-ext/scx to improve task placement for migrate-disabled and throttled tasks. Delivered stricter placement rules, merged a targeted patch (commit 6a19de9c8fe192c14412c5e1ad7ca6fa259ce168) from PR #3578, and integrated the LAVD pinning approach from patch-pr-lavd-effecitvely-pinned-v2. These changes reduce scheduling contention, improve throughput and stability under constrained workloads, and lay the groundwork for further performance optimizations in the next release. No major bugs were reported this month.
May 2026
March 2026
1 Commits • 1 Features
Mar 1, 2026Monthly summary for 2026-03 focusing on sched-ext/scx deployments, bug fixes, and technical impact. This month centered on enhancing the CI/CD pipeline to improve reliability and speed of SCX scheduler deployments. No major user-impacting bugs were reported.
March 2026
1 Commits • 1 Features
Mar 1, 2026Monthly summary for 2026-03 focusing on sched-ext/scx deployments, bug fixes, and technical impact. This month centered on enhancing the CI/CD pipeline to improve reliability and speed of SCX scheduler deployments. No major user-impacting bugs were reported.
Activity
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Quality Metrics
Correctness80.0%
Maintainability80.0%
Architecture80.0%
Performance70.0%
AI Usage40.0%
Skills & Technologies
Programming Languages
CNixPythonRustShell
Technical Skills
BPFC programmingCI/CDKernel DevelopmentRustRust programmingScriptingTestingkernel developmentscheduling algorithms
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