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Golang Benchmark

v1.1.1

Golang benchmarking, profiling, and performance measurement. Use when writing, running, or comparing Go benchmarks, profiling hot paths with pprof, interpret...

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bySamuel Berthe@samber
MIT-0
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LicenseMIT-0 · Free to use, modify, and redistribute. No attribution required.
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Purpose & Capability
Name/description, required binaries (go, benchstat), references, and install step (go install golang.org/x/perf/cmd/benchstat) all match the declared purpose of Go benchmarking and analysis.
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Instruction Scope
SKILL.md is large and focused on benchmark writing, pprof, benchstat and CI workflows — all within purpose. It also includes system-tuning commands (writing to /sys/devices/... to change CPU governors, disabling turbo boost, pinning CPUs), kubectl env changes to enable pprof/continuous profiling, and guidance to enable profiling endpoints. Those are relevant to large-scale benchmarking/investigation but are high-impact operations; the file includes warnings to apply them only to dedicated CI/diagnostic hosts.
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Install Mechanism
Install uses `go install` from golang.org/x/perf to produce the benchstat binary — an expected and standard install mechanism for Go tooling. No arbitrary URL downloads, extract steps, or unknown hosts were used.
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Credentials
The skill requests no environment variables, no credentials, and no config paths. All commands in the instructions assume developer/CI access (kubectl, sudo) but do not demand unrelated secrets or tokens in the skill metadata.
✓
Persistence & Privilege
Skill is user-invocable, not always-enabled, and does not request persistent elevated privileges or modify other skills. Allowed tools include networking/search utilities appropriate for an instruction skill.
Assessment
This skill appears to be what it claims: a comprehensive Go benchmarking and profiling guide that installs benchstat. Before using it, consider: (1) The SKILL.md contains high-impact system commands (sudo writes to /sys, disabling turbo, pinning CPUs) — run those only on dedicated CI/runners, not on your laptop or shared servers. (2) Enabling pprof/continuous profiling or trace collection in production can expose internal stacks/data and add overhead — secure endpoints and limit scope. (3) Some referenced CI tools (cob, benchdiff) use git operations like git reset — commit/stash local work before running. (4) The install uses `go install` from an official golang.org path (benchstat) — verify you trust the upstream repo if you require reproducible binaries. If you plan to run the setup commands, ensure you have proper access (sudo, kubectl) and a safe target environment.

Like a lobster shell, security has layers — review code before you run it.

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License

MIT-0
Free to use, modify, and redistribute. No attribution required.
Termshttps://spdx.org/licenses/MIT-0.html

Runtime requirements

📊 Clawdis
Binsgo, benchstat

Install

Go
Bins: benchstat

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