https://fengchen321.github.io/tags/tracer/fengchenHugo 0.139.0 & FixIt v0.3.15zh-CNWed, 01 Apr 2026 13:33:12 +0800https://fengchen321.github.io/posts/computer/performance-analysis-tools/Wed, 01 Apr 2026 13:33:12 +0800https://fengchen321.github.io/posts/computer/performance-analysis-tools/Computer<h2 id="performance-analysis-tools" class="heading-element"><span>Performance Analysis Tools</span> <a href="#performance-analysis-tools" class="heading-mark"> <svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg> </a> </h2><p>在 Linux 性能观测中，<strong>Tracing</strong> 侧重于捕捉事件的因果顺序与详细流程，而 <strong>Profiling</strong> 侧重于统计资源的宏观消耗热点。二者相辅相成。</p>