perf-prof

github:OpenCloudOS/perf-prof · first committed 2026-01-16 · source · badge

使用perf-prof进行Linux系统问题分析。perf-prof是基于perf_event的系统级分析工具,事件在内存中实时处理,可长期运行。触发场景:(1) CPU使用率高、热点分析 (2) 进程状态异常(D/S状态多) (3) 延迟抖动、响应慢 (4) 内存泄露或增长异常 (5) 块设备IO慢 (6) 虚拟机性能问题 (7) 事件聚合统计。核心分析器:profile(CPU

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Version history

10 commits to this file on GitHub (newest first).

2026-09-11 · commit 67473cc · docs: document the tools/ scripts and scope them to what git tracks
2026-07-10 · commit 7148ddd · docs: drop `-- sleep N` from profile examples, use `timeout N`
2026-07-02 · commit d75e04b · docs: describe duplicate-symbol handling for --symbols and uprobe
2026-07-01 · commit ec4ae9f · docs: update kprobe/uprobe syntax to bpftrace-style
2026-05-29 · commit 9f61f5a · docs: add -o output option for event loss and unify instance concept in SKILL.md
2026-05-25 · commit 5f5468f · docs: add batch=N attribute and option tips to SKILL.md
2026-03-27 · commit 7a7a5df · skill: add metadata, install guide and English description to SKILL.md
2026-03-17 · commit dd0cf9b · Remove sched-migrate references from docs and tests
2026-02-11 · commit aa4896d · skills: Add python profiler skill reference and update SKILL.md
2026-01-16 · commit 0717c90 · skills: Add perf-prof AI-assisted analysis skill package

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