https://blog.youkuaiyun.com/ouyangxiaozizh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/ouyangxiaozi/article/details/168126147https://blog.youkuaiyun.com/ouyangxiaozi/article/details/168126147ouyangxiaoziFri, 16 Oct 2026 11:56:19 +0800https://blog.youkuaiyun.com/ouyangxiaozi/article/details/168118055https://blog.youkuaiyun.com/ouyangxiaozi/article/details/168118055ouyangxiaoziFri, 16 Oct 2026 10:48:16 +0800https://blog.youkuaiyun.com/ouyangxiaozi/article/details/168113846https://blog.youkuaiyun.com/ouyangxiaozi/article/details/168113846ouyangxiaoziFri, 16 Oct 2026 10:33:02 +0800https://blog.youkuaiyun.com/ouyangxiaozi/article/details/167789547https://blog.youkuaiyun.com/ouyangxiaozi/article/details/167789547ouyangxiaoziTue, 13 Oct 2026 10:52:44 +0800https://blog.youkuaiyun.com/ouyangxiaozi/article/details/164194291https://blog.youkuaiyun.com/ouyangxiaozi/article/details/164194291ouyangxiaoziMon, 31 Aug 2026 00:05:33 +0800https://blog.youkuaiyun.com/ouyangxiaozi/article/details/161837313https://blog.youkuaiyun.com/ouyangxiaozi/article/details/161837313ouyangxiaoziTue, 09 Jun 2026 18:42:51 +0800https://blog.youkuaiyun.com/ouyangxiaozi/article/details/161538235https://blog.youkuaiyun.com/ouyangxiaozi/article/details/161538235ouyangxiaoziSat, 30 May 2026 12:03:23 +0800https://blog.youkuaiyun.com/ouyangxiaozi/article/details/161537658https://blog.youkuaiyun.com/ouyangxiaozi/article/details/161537658ouyangxiaoziSat, 30 May 2026 11:43:58 +0800https://blog.youkuaiyun.com/ouyangxiaozi/article/details/161265848https://blog.youkuaiyun.com/ouyangxiaozi/article/details/161265848ouyangxiaoziThu, 21 May 2026 00:22:55 +0800https://blog.youkuaiyun.com/ouyangxiaozi/article/details/161219029https://blog.youkuaiyun.com/ouyangxiaozi/article/details/161219029ouyangxiaoziTue, 19 May 2026 11:33:03 +0800https://blog.youkuaiyun.com/ouyangxiaozi/article/details/161186589https://blog.youkuaiyun.com/ouyangxiaozi/article/details/161186589ouyangxiaoziMon, 18 May 2026 10:56:25 +0800https://blog.youkuaiyun.com/ouyangxiaozi/article/details/161143428https://blog.youkuaiyun.com/ouyangxiaozi/article/details/161143428ouyangxiaoziSat, 16 May 2026 15:50:24 +0800https://blog.youkuaiyun.com/ouyangxiaozi/article/details/161120120https://blog.youkuaiyun.com/ouyangxiaozi/article/details/161120120ouyangxiaoziFri, 15 May 2026 18:48:27 +0800https://blog.youkuaiyun.com/ouyangxiaozi/article/details/161118898https://blog.youkuaiyun.com/ouyangxiaozi/article/details/161118898ouyangxiaoziFri, 15 May 2026 18:00:58 +0800https://blog.youkuaiyun.com/ouyangxiaozi/article/details/161107124https://blog.youkuaiyun.com/ouyangxiaozi/article/details/161107124ouyangxiaoziFri, 15 May 2026 11:23:13 +0800https://blog.youkuaiyun.com/ouyangxiaozi/article/details/161105232https://blog.youkuaiyun.com/ouyangxiaozi/article/details/161105232ouyangxiaoziFri, 15 May 2026 11:09:43 +0800https://blog.youkuaiyun.com/ouyangxiaozi/article/details/161088909https://blog.youkuaiyun.com/ouyangxiaozi/article/details/161088909ouyangxiaoziFri, 15 May 2026 09:35:03 +0800https://blog.youkuaiyun.com/ouyangxiaozi/article/details/161088683https://blog.youkuaiyun.com/ouyangxiaozi/article/details/161088683ouyangxiaoziThu, 14 May 2026 18:14:57 +0800的。注意防止编译器优化。多次测量取平均更可靠。对于复杂的性能分析，建议使用专门的 Profiler（如 perf, VTune）或 Google Benchmark 库。如果需要测量一个函数在真实环境中的耗时（包含 I/O、锁竞争等），可以保持函数原样测量；如果只测量算法 CPU 时间，需排除其他干扰，可以多次调用取最小值或使用配合高优先级线程。]]>https://blog.youkuaiyun.com/ouyangxiaozi/article/details/161088300https://blog.youkuaiyun.com/ouyangxiaozi/article/details/161088300ouyangxiaoziThu, 14 May 2026 17:54:41 +0800https://blog.youkuaiyun.com/ouyangxiaozi/article/details/161086896https://blog.youkuaiyun.com/ouyangxiaozi/article/details/161086896ouyangxiaoziThu, 14 May 2026 16:47:14 +0800