技能档案

Performance Profiling

此技能定义了各角色和级别的期望。

Performance Engineering Profiling

角色数

1

包含此技能的角色

级别数

5

结构化成长路径

必要要求

0

其余 5 个可选

领域

Performance Engineering

skills.group

Profiling

最后更新

2026/2/22

如何使用

选择当前级别并对比期望。下方卡片显示晋升所需掌握的内容。

各级别期望

表格展示从初级到首席的技能深度变化。点击行查看详情。

角色 必要性 描述
Systems Programmer (C/C++) Gets familiar with performance profiling: uses time, perf stat for basic metrics. Measures execution time of system functions, analyzes simple bottlenecks.
角色 必要性 描述
Systems Programmer (C/C++) Conducts system profiling: perf record/report, hardware counters (IPC, cache miss), off-CPU analysis. Builds flame graphs for kernel code, analyzes scheduler latency.
角色 必要性 描述
Systems Programmer (C/C++) Performs deep performance analysis: PMU-based sampling, last branch record (LBR), Intel PT. Conducts end-to-end latency analysis from hardware interrupt to userspace delivery.
角色 必要性 描述
Systems Programmer (C/C++) Defines performance analysis methodology for the team. Establishes benchmark suite for kernel subsystems, automates performance regression detection in CI.
角色 必要性 描述
Systems Programmer (C/C++) Shapes enterprise performance engineering practice. Defines performance SLA for system components, builds observability infrastructure for production kernel systems.

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暂无提案 Performance Profiling
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