update site at 20240625-074236, machine liaosirui-mbp

LiaoSirui · Jun 24, 2024 · 28b1fbb · 28b1fbb
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diff --git a/计算机操作系统/Linux/进程管理/perf.md b/计算机操作系统/Linux/进程管理/perf.md
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+观察系统的 CPU 使用情况：
+
+```bash
+perf record -g
+```
+
+查看报告
+
+```
+perf report
+```
+