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Use when benchmarking web services. Requires curl.\n\nTags: latest:3.0.0\n\nVersion history:\n\nv3.0.0 | 2026-03-19T14:22:25.314Z | user\n\nv3.0.0: rewrite\n\nv1.0.6 | 2026-03-16T12:26:43.660Z | user\n\nold template -> domain-specific v2.0.0\n\nv1.0.5 | 2026-03-16T11:47:30.190Z | user\n\nold template -> domain-specific v2.0.0\n\nv1.0.4 | 2026-03-15T22:36:44.162Z | user\n\nQuality upgrade\n\nv1.0.3 | 2026-03-15T21:52:56.570Z | user\n\nQuality upgrade: custom functionality\n\nv1.0.2 | 2026-03-15T11:46:16.851Z | user\n\nDe-template, unique content, script cleanup\n\nv1.0.1 | 2026-03-15T10:55:50.444Z | user\n\nQuality fix: cleaner docs, removed flags\n\nv1.0.0 | 2026-03-15T01:53:28.158Z | user\n\nInitial release\n\nArchive index:\n\nArchive v3.0.0: 4 files, 2799 bytes\n\nFiles: scripts/script.sh (2756b), skill-card.md (1718b), SKILL.md (888b), _meta.json (127b)\n\nFile v3.0.0:SKILL.md\n\n---\nname: \"perftest\"\nversion: \"3.0.0\"\ndescription: \"Run HTTP performance tests with latency and throughput measurement. Use when benchmarking web services. Requires curl.\"\nauthor: \"BytesAgain\"\nhomepage: \"https://bytesagain.com\"\n---\n\n# perftest\n\nRun HTTP performance tests with latency and throughput measurement. Use when benchmarking web services. Requires curl.\n\n## Commands\n\n### `http`\n\n```bash\nscripts/script.sh http <url count>\n```\n\n### `latency`\n\n```bash\nscripts/script.sh latency <host>\n```\n\n### `throughput`\n\n```bash\nscripts/script.sh throughput <url>\n```\n\n### `stress`\n\n```bash\nscripts/script.sh stress <url concurrent>\n```\n\n### `report`\n\n```bash\nscripts/script.sh report <logfile>\n```\n\n### `compare`\n\n```bash\nscripts/script.sh compare <f1 f2>\n```\n\n## Data Storage\n\nData stored in `~/.local/share/perftest/`.\n\n---\n\n*Powered by BytesAgain | bytesagain.com | hello@bytesagain.com*\n\nFile v3.0.0:_meta.json\n\n{\n  \"ownerId\": \"kn76vqrf94wk924mddj8fp4p5x8497tb\",\n  \"slug\": \"perftest\",\n  \"version\": \"3.0.0\",\n  \"publishedAt\": 1773930145314\n}\n\nFile v3.0.0:skill-card.md\n\n## Description:\n\nRun HTTP performance tests with latency and throughput measurement for benchmarking web services.\n\nThis skill is ready for commercial/non-commercial use.\n\n## Publisher:\n\n[bytesagain-lab](https://clawhub.ai/user/bytesagain-lab)\n\n### License/Terms of Use:\n\nMIT-0\n\n## Use Case:\n\nDevelopers and engineers use Perftest to run curl-based HTTP latency, throughput, stress, report, and comparison checks while benchmarking web services.\n\n### Deployment Geography for Use:\n\nGlobal\n\n## Known Risks and Mitigations:\n\nRisk: Crafted target inputs may cause curl to read or send local files.\n\nMitigation: Run only with trusted, simple HTTP or HTTPS targets until arguments are quoted, curl -- is used, and URL/count validation is added.\n\nRisk: Report and compare commands can read arbitrary local files when given sensitive paths.\n\nMitigation: Avoid using report or compare on sensitive paths and restrict report files to the skill data directory.\n\n## Reference(s):\n\n- [Perftest on ClawHub](https://clawhub.ai/bytesagain-lab/skills/perftest)\n- [BytesAgain homepage](https://bytesagain.com)\n\n## Skill Output:\n\n**Output Type(s):** [text, shell commands, guidance]\n\n**Output Format:** [Plain text with shell command examples and benchmark metrics]\n\n**Output Parameters:** [1D]\n\n**Other Properties Related to Output:** [Requires curl; stores data under ~/.local/share/perftest/.]\n\n## Skill Version(s):\n\n3.0.0 (source: frontmatter and release evidence)\n\n## Ethical Considerations:\n\nUsers should evaluate whether this skill is appropriate for their environment, review any generated or modified files before relying on them, and apply their organization's safety, security, and compliance requirements before deployment.\n\nArchive v1.0.6: 3 files, 3238 bytes\n\nFiles: scripts/script.sh (12744b), SKILL.md (1034b), _meta.json (127b)\n\nFile v1.0.6:SKILL.md\n\n---\nname: PerfTest\ndescription: \"Performance testing and benchmarking tool. Measure command execution time, benchmark disk IO, test network throughput, compare command performance, and generate reports.\"\nversion: \"2.0.0\"\nauthor: \"BytesAgain\"\ntags: [\"benchmark\",\"performance\",\"speed\",\"test\",\"profiling\"]\ncategories: [\"Developer Tools\", \"Utility\"]\n---\n# PerfTest\n\nPerformance testing and benchmarking tool. Measure command execution time, benchmark disk IO, test network throughput, compare command performance, and generate reports.\n\n## Quick Start\n\nRun `perftest help` for available commands and usage examples.\n\n## Features\n\n- Fast and lightweight — pure bash with embedded Python\n- No external dependencies required\n in `~/.perftest/`\n- Works on Linux and macOS\n\n## Usage\n\n```bash\nperftest help\n```\n\n---\n💬 Feedback: https://bytesagain.com/feedback\nPowered by BytesAgain | bytesagain.com\n\n- Run `perftest help` for all commands\n\n## Configuration\n\nSet `PERFTEST_DIR` to change data directory. Default: `~/.local/share/perftest/`\n\nFile v1.0.6:_meta.json\n\n{\n  \"ownerId\": \"kn76vqrf94wk924mddj8fp4p5x8497tb\",\n  \"slug\": \"perftest\",\n  \"version\": \"1.0.6\",\n  \"publishedAt\": 1773664003660\n}\n\nArchive v1.0.5: 3 files, 3236 bytes\n\nFiles: scripts/script.sh (12744b), SKILL.md (1034b), _meta.json (127b)\n\nFile v1.0.5:SKILL.md\n\n---\nname: PerfTest\ndescription: \"Performance testing and benchmarking tool. Measure command execution time, benchmark disk IO, test network throughput, compare command performance, and generate reports.\"\nversion: \"2.0.0\"\nauthor: \"BytesAgain\"\ntags: [\"benchmark\",\"performance\",\"speed\",\"test\",\"profiling\"]\ncategories: [\"Developer Tools\", \"Utility\"]\n---\n# PerfTest\n\nPerformance testing and benchmarking tool. Measure command execution time, benchmark disk IO, test network throughput, compare command performance, and generate reports.\n\n## Quick Start\n\nRun `perftest help` for available commands and usage examples.\n\n## Features\n\n- Fast and lightweight — pure bash with embedded Python\n- No external dependencies required\n in `~/.perftest/`\n- Works on Linux and macOS\n\n## Usage\n\n```bash\nperftest help\n```\n\n---\n💬 Feedback: https://bytesagain.com/feedback\nPowered by BytesAgain | bytesagain.com\n\n- Run `perftest help` for all commands\n\n## Configuration\n\nSet `PERFTEST_DIR` to change data directory. Default: `~/.local/share/perftest/`\n\nFile v1.0.5:_meta.json\n\n{\n  \"ownerId\": \"kn76vqrf94wk924mddj8fp4p5x8497tb\",\n  \"slug\": \"perftest\",\n  \"version\": \"1.0.5\",\n  \"publishedAt\": 1773661650190\n}\n\nArchive v1.0.4: 3 files, 3177 bytes\n\nFiles: scripts/script.sh (6833b), SKILL.md (1034b), _meta.json (127b)\n\nFile v1.0.4:SKILL.md\n\n---\nname: PerfTest\ndescription: \"Performance testing and benchmarking tool. Measure command execution time, benchmark disk IO, test network throughput, compare command performance, and generate reports.\"\nversion: \"1.0.0\"\nauthor: \"BytesAgain\"\ntags: [\"benchmark\",\"performance\",\"speed\",\"test\",\"profiling\"]\ncategories: [\"Developer Tools\", \"Utility\"]\n---\n# PerfTest\n\nPerformance testing and benchmarking tool. Measure command execution time, benchmark disk IO, test network throughput, compare command performance, and generate reports.\n\n## Quick Start\n\nRun `perftest help` for available commands and usage examples.\n\n## Features\n\n- Fast and lightweight — pure bash with embedded Python\n- No external dependencies required\n in `~/.perftest/`\n- Works on Linux and macOS\n\n## Usage\n\n```bash\nperftest help\n```\n\n---\n💬 Feedback: https://bytesagain.com/feedback\nPowered by BytesAgain | bytesagain.com\n\n- Run `perftest help` for all commands\n\n## Configuration\n\nSet `PERFTEST_DIR` to change data directory. Default: `~/.local/share/perftest/`\n\nFile v1.0.4:_meta.json\n\n{\n  \"ownerId\": \"kn76vqrf94wk924mddj8fp4p5x8497tb\",\n  \"slug\": \"perftest\",\n  \"version\": \"1.0.4\",\n  \"publishedAt\": 1773614204162\n}\n\nArchive v1.0.3: 3 files, 3178 bytes\n\nFiles: scripts/script.sh (6833b), SKILL.md (1034b), _meta.json (127b)\n\nFile v1.0.3:SKILL.md\n\n---\nname: PerfTest\ndescription: \"Performance testing and benchmarking tool. Measure command execution time, benchmark disk IO, test network throughput, compare command performance, and generate reports.\"\nversion: \"1.0.0\"\nauthor: \"BytesAgain\"\ntags: [\"benchmark\",\"performance\",\"speed\",\"test\",\"profiling\"]\ncategories: [\"Developer Tools\", \"Utility\"]\n---\n# PerfTest\n\nPerformance testing and benchmarking tool. Measure command execution time, benchmark disk IO, test network throughput, compare command performance, and generate reports.\n\n## Quick Start\n\nRun `perftest help` for available commands and usage examples.\n\n## Features\n\n- Fast and lightweight — pure bash with embedded Python\n- No external dependencies required\n in `~/.perftest/`\n- Works on Linux and macOS\n\n## Usage\n\n```bash\nperftest help\n```\n\n---\n💬 Feedback: https://bytesagain.com/feedback\nPowered by BytesAgain | bytesagain.com\n\n- Run `perftest help` for all commands\n\n## Configuration\n\nSet `PERFTEST_DIR` to change data directory. Default: `~/.local/share/perftest/`\n\nFile v1.0.3:_meta.json\n\n{\n  \"ownerId\": \"kn76vqrf94wk924mddj8fp4p5x8497tb\",\n  \"slug\": \"perftest\",\n  \"version\": \"1.0.3\",\n  \"publishedAt\": 1773611576570\n}\n\nArchive v1.0.2: 3 files, 1794 bytes\n\nFiles: scripts/script.sh (1770b), SKILL.md (1104b), _meta.json (127b)\n\nFile v1.0.2:SKILL.md\n\n---\nname: PerfTest\ndescription: \"Performance testing and benchmarking tool. Measure command execution time, benchmark disk IO, test network throughput, compare command performance, and generate reports.\"\nversion: \"1.0.0\"\nauthor: \"BytesAgain\"\ntags: [\"benchmark\",\"performance\",\"speed\",\"test\",\"profiling\"]\ncategories: [\"Developer Tools\", \"Utility\"]\n---\n# PerfTest\n\nPerformance testing and benchmarking tool. Measure command execution time, benchmark disk IO, test network throughput, compare command performance, and generate reports.\n\n## Quick Start\n\nRun `perftest help` for available commands and usage examples.\n\n## Features\n\n- Fast and lightweight — pure bash with embedded Python\n- No external dependencies required\n- Data stored locally in `~/.perftest/`\n- Works on Linux and macOS\n\n## Usage\n\n```bash\nperftest help\n```\n\n---\n💬 Feedback: https://bytesagain.com/feedback\nPowered by BytesAgain | bytesagain.com\n\n## How It Works\n\nReads input, processes with built-in logic, outputs results. All data stays local.\n\n## Tips\n\n- Run `perftest help` for all commands\n- No API keys required\n- Works offline\n\nFile v1.0.2:_meta.json\n\n{\n  \"ownerId\": \"kn76vqrf94wk924mddj8fp4p5x8497tb\",\n  \"slug\": \"perftest\",\n  \"version\": \"1.0.2\",\n  \"publishedAt\": 1773575176851\n}\n\nArchive v1.0.1: 3 files, 1794 bytes\n\nFiles: scripts/script.sh (1768b), SKILL.md (1104b), _meta.json (127b)\n\nFile v1.0.1:SKILL.md\n\n---\nname: PerfTest\ndescription: \"Performance testing and benchmarking tool. Measure command execution time, benchmark disk IO, test network throughput, compare command performance, and generate reports.\"\nversion: \"1.0.0\"\nauthor: \"BytesAgain\"\ntags: [\"benchmark\",\"performance\",\"speed\",\"test\",\"profiling\"]\ncategories: [\"Developer Tools\", \"Utility\"]\n---\n# PerfTest\n\nPerformance testing and benchmarking tool. Measure command execution time, benchmark disk IO, test network throughput, compare command performance, and generate reports.\n\n## Quick Start\n\nRun `perftest help` for available commands and usage examples.\n\n## Features\n\n- Fast and lightweight — pure bash with embedded Python\n- No external dependencies required\n- Data stored locally in `~/.perftest/`\n- Works on Linux and macOS\n\n## Usage\n\n```bash\nperftest help\n```\n\n---\n💬 Feedback: https://bytesagain.com/feedback\nPowered by BytesAgain | bytesagain.com\n\n## How It Works\n\nReads input, processes with built-in logic, outputs results. All data stays local.\n\n## Tips\n\n- Run `perftest help` for all commands\n- No API keys required\n- Works offline\n\nFile v1.0.1:_meta.json\n\n{\n  \"ownerId\": \"kn76vqrf94wk924mddj8fp4p5x8497tb\",\n  \"slug\": \"perftest\",\n  \"version\": \"1.0.1\",\n  \"publishedAt\": 1773572150444\n}\n\nArchive v1.0.0: 3 files, 1706 bytes\n\nFiles: scripts/script.sh (1768b), SKILL.md (915b), _meta.json (127b)\n\nFile v1.0.0:SKILL.md\n\n---\nname: PerfTest\ndescription: \"Performance testing and benchmarking tool. Measure command execution time, benchmark disk IO, test network throughput, compare command performance, and generate reports.\"\nversion: \"1.0.0\"\nauthor: \"BytesAgain\"\ntags: [\"benchmark\",\"performance\",\"speed\",\"test\",\"profiling\"]\ncategories: [\"Developer Tools\", \"Utility\"]\n---\n# PerfTest\n\nPerformance testing and benchmarking tool. Measure command execution time, benchmark disk IO, test network throughput, compare command performance, and generate reports.\n\n## Quick Start\n\nRun `perftest help` for available commands and usage examples.\n\n## Features\n\n- Fast and lightweight — pure bash with embedded Python\n- No external dependencies required\n- Data stored locally in `~/.perftest/`\n- Works on Linux and macOS\n\n## Usage\n\n```bash\nperftest help\n```\n\n---\n💬 Feedback: https://bytesagain.com/feedback\nPowered by BytesAgain | bytesagain.com\n\nFile v1.0.0:_meta.json\n\n{\n  \"ownerId\": \"kn76vqrf94wk924mddj8fp4p5x8497tb\",\n  \"slug\": \"perftest\",\n  \"version\": \"1.0.0\",\n  \"publishedAt\": 1773539608158\n}","readmeExcerpt":"Skill: Perftest Owner: bytesagain-lab Summary: Run HTTP performance tests with latency and throughput measurement. Use when benchmarking web services. Requires curl. Tags: latest:3.0.0 Version history: v3.0.0 | 2026-03-19T14:22:25.314Z | user v3.0.0: rewrite v1.0.6 | 2026-03-16T12:26:43.660Z | user old template -> domain-specific v2.0.0 v1.0.5 | 2026-03-16T11:47:30.190Z | user old template -> domain-specific v2.0.0 v","codeSnippets":[],"executableExamples":[{"language":"bash","snippet":"scripts/script.sh http <url count>"},{"language":"bash","snippet":"scripts/script.sh latency <host>"},{"language":"bash","snippet":"scripts/script.sh throughput <url>"},{"language":"bash","snippet":"scripts/script.sh stress <url concurrent>"},{"language":"bash","snippet":"scripts/script.sh report <logfile>"},{"language":"bash","snippet":"scripts/script.sh compare <f1 f2>"}],"parameters":null,"dependencies":[],"permissions":[],"extractedFiles":[{"path":"SKILL.md","content":"---\nname: \"perftest\"\nversion: \"3.0.0\"\ndescription: \"Run HTTP performance tests with latency and throughput measurement. Use when benchmarking web services. Requires curl.\"\nauthor: \"BytesAgain\"\nhomepage: \"https://bytesagain.com\"\n---\n\n# perftest\n\nRun HTTP performance tests with latency and throughput measurement. Use when benchmarking web services. Requires curl.\n\n## Commands\n\n### `http`\n\n```bash\nscripts/script.sh http <url count>\n```\n\n### `latency`\n\n```bash\nscripts/script.sh latency <host>\n```\n\n### `throughput`\n\n```bash\nscripts/script.sh throughput <url>\n```\n\n### `stress`\n\n```bash\nscripts/script.sh stress <url concurrent>\n```\n\n### `report`\n\n```bash\nscripts/script.sh report <logfile>\n```\n\n### `compare`\n\n```bash\nscripts/script.sh compare <f1 f2>\n```\n\n## Data Storage\n\nData stored in `~/.local/share/perftest/`.\n\n---\n\n*Powered by BytesAgain | bytesagain.com | hello@bytesagain.com*"},{"path":"_meta.json","content":"{\n  \"ownerId\": \"kn76vqrf94wk924mddj8fp4p5x8497tb\",\n  \"slug\": \"perftest\",\n  \"version\": \"3.0.0\",\n  \"publishedAt\": 1773930145314\n}"},{"path":"skill-card.md","content":"## Description:\n\nRun HTTP performance tests with latency and throughput measurement for benchmarking web services.\n\nThis skill is ready for commercial/non-commercial use.\n\n## Publisher:\n\n[bytesagain-lab](https://clawhub.ai/user/bytesagain-lab)\n\n### License/Terms of Use:\n\nMIT-0\n\n## Use Case:\n\nDevelopers and engineers use Perftest to run curl-based HTTP latency, throughput, stress, report, and comparison checks while benchmarking web services.\n\n### Deployment Geography for Use:\n\nGlobal\n\n## Known Risks and Mitigations:\n\nRisk: Crafted target inputs may cause curl to read or send local files.\n\nMitigation: Run only with trusted, simple HTTP or HTTPS targets until arguments are quoted, curl -- is used, and URL/count validation is added.\n\nRisk: Report and compare commands can read arbitrary local files when given sensitive paths.\n\nMitigation: Avoid using report or compare on sensitive paths and restrict report files to the skill data directory.\n\n## Reference(s):\n\n- [Perftest on ClawHub](https://clawhub.ai/bytesagain-lab/skills/perftest)\n- [BytesAgain homepage](https://bytesagain.com)\n\n## Skill Output:\n\n**Output Type(s):** [text, shell commands, guidance]\n\n**Output Format:** [Plain text with shell command examples and benchmark metrics]\n\n**Output Parameters:** [1D]\n\n**Other Properties Related to Output:** [Requires curl; stores data under ~/.local/share/perftest/.]\n\n## Skill Version(s):\n\n3.0.0 (source: frontmatter and release evidence)\n\n## Ethical Considerations:\n\nUsers should evaluate whether this skill is appropriate for their environment, review any generated or modified files before relying on them, and apply their organization's safety, security, and compliance requirements before deployment."}],"languages":[],"docsSourceLabel":"CLAWHUB","editorialOverview":"Run HTTP performance tests with latency and throughput measurement. Use when benchmarking web services. Requires curl. Skill: Perftest Owner: bytesagain-lab Summary: Run HTTP performance tests with latency and throughput measurement. Use when benchmarking web services. Requires curl. 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