<script type="application/ld+json">{"@context":"http://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://www.simcentric.com/tc/"},{"@type":"ListItem","position":2,"name":"美國伺服器租用Python效能工具指南","item":"https://www.simcentric.com/tc/america-dedicated-server-tc/python-performance-tools-guide-for-us-hosting/"}]}</script> {"id":27909,"date":"2025-10-31T11:56:41","date_gmt":"2025-10-31T03:56:41","guid":{"rendered":"https:\/\/www.simcentric.com\/uncategorized-tc\/python-performance-tools-guide-for-us-hosting\/"},"modified":"2025-10-31T12:00:17","modified_gmt":"2025-10-31T04:00:17","slug":"python-performance-tools-guide-for-us-hosting","status":"publish","type":"post","link":"https:\/\/www.simcentric.com\/tc\/america-dedicated-server-tc\/python-performance-tools-guide-for-us-hosting\/","title":{"rendered":"\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528Python\u6548\u80fd\u5de5\u5177\u6307\u5357"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row el_class=&#8221;blog-detail-section&#8221;][vc_column][vc_column_text css=&#8221;&#8221;]<\/p>\n<p>Python\u652f\u6490\u8457\u7121\u6578\u90e8\u7f72\u5728\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528\u8207\u4f3a\u670d\u5668\u4ee3\u7ba1\u74b0\u5883\u4e2d\u7684\u61c9\u7528\uff0c\u4f46\u5373\u4fbf\u7a0b\u5f0f\u78bc\u64b0\u5beb\u7cbe\u826f\uff0c\u4e5f\u53ef\u80fd\u53d7\u8de8\u5340\u57df\u5ef6\u9072\u8207\u8cc7\u6e90\u5197\u9918\u554f\u984c\u56f0\u64fe\u3002\u5c0d\u65bc\u5728\u7f8e\u570b\u57fa\u790e\u67b6\u69cb\u4e0a\u7ba1\u7406Python\u5de5\u4f5c\u8ca0\u8f09\u7684\u958b\u767c\u8005\u800c\u8a00\uff0c\u6548\u80fd\u5206\u6790\u4e26\u975e\u53ef\u6709\u53ef\u7121\u2014\u2014\u5b83\u80fd\u5354\u52a9\u4f60\u6d88\u9664\u62d6\u6162\u4f7f\u7528\u8005\u5b58\u53d6\uff08\u5c24\u5176\u9762\u5411\u5168\u7403\u4f7f\u7528\u8005\u6642\uff09\u7684\u74f6\u9838\uff0c\u540c\u6642\u964d\u4f4e\u4e0d\u5fc5\u8981\u7684<a href=\"https:\/\/www.simcentric.com\/tc\/america-dedicated-server-tc\/how-to-estimate-la-server-concurrency-with-bw-ram\/\" target=\"_blank\" rel=\"noopener\">CPU\/\u8a18\u61b6\u9ad4<\/a>\u6210\u672c\u3002\u672c\u6587\u5c07\u62c6\u89e3Python\u4e3b\u6d41\u6548\u80fd\u5de5\u5177\u7684\u5be6\u7528\u7528\u6cd5\uff0c\u4e14\u5b8c\u5168\u91dd\u5c0d\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528\u74b0\u5883\u7684\u7368\u7279\u9650\u5236\u91cf\u8eab\u8a02\u88fd\u3002\u7121\u8ad6\u4f60\u57f7\u884c\u7684\u662f\u8f15\u91cfAPI\u9084\u662f\u8cc7\u6599\u5bc6\u96c6\u578b\u670d\u52d9\uff0c\u5408\u9069\u7684\u6548\u80fd\u5206\u6790\u6d41\u7a0b\u90fd\u80fd\u8b93\u7a0b\u5f0f\u78bc\u6548\u7387\u8207\u4f3a\u670d\u5668\u786c\u9ad4\u80fd\u529b\uff08\u5f9e\u9ad8\u983bCPU\u5230\u53ef\u64f4\u5145\u8a18\u61b6\u9ad4\u914d\u7f6e\uff09\u7cbe\u6e96\u5339\u914d\u3002Python\u6548\u80fd\u5206\u6790\u5de5\u5177\u8207<a href=\"https:\/\/www.simcentric.com\/tc\/products\/dedicated-server-us\/\" target=\"_blank\" rel=\"noopener\">\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528<\/a>Python\u6700\u4f73\u5316\u662f\u6838\u5fc3\u57fa\u790e\u2014\u2014\u5ffd\u8996\u5b83\u5011\uff0c\u5c31\u610f\u5473\u8457\u932f\u5931\u63d0\u5347\u901f\u5ea6\u8207\u7bc0\u7701\u6210\u672c\u7684\u6a5f\u6703\u3002<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=&#8221;blog-detail-section&#8221;][vc_column][vc_column_text css=&#8221;&#8221;]<\/p>\n<h2><strong>\u70ba\u4f55\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528\u9700\u91dd\u5c0d\u6027Python\u6548\u80fd\u5206\u6790<\/strong><\/h2>\n<p>\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528\u8207\u4f3a\u670d\u5668\u4ee3\u7ba1\u74b0\u5883\u5b58\u5728\u7368\u7279\u6311\u6230\uff0c\u4f7f\u5f97\u6548\u80fd\u5206\u6790\u6210\u70ba\u5fc5\u9078\u9805\u3002\u8207\u672c\u6a5f\u958b\u767c\u74b0\u5883\u4e0d\u540c\uff0c\u7f8e\u570b\u4f3a\u670d\u5668\u4e0a\u7684\u751f\u7522\u5de5\u4f5c\u8ca0\u8f09\u9700\u61c9\u5c0d\u4ee5\u4e0b\u554f\u984c\uff1a<\/p>\n<ul>\n<li>\u8de8\u5340\u57df\u6d41\u91cf\uff1a\u5f9e\u6b50\u6d32\u3001\u4e9e\u6d32\u6216\u5357\u7f8e\u5b58\u53d6\u4f60\u7684Python\u61c9\u7528\u7684\u4f7f\u7528\u8005\uff0c\u672c\u8eab\u5c31\u6703\u9762\u81e8\u57fa\u790e\u5ef6\u9072\u2014\u2014\u4f4e\u6548\u7a0b\u5f0f\u78bc\u6703\u5c07\u9019\u7a2e\u5ef6\u9072\u653e\u5927\u5230\u7121\u6cd5\u63a5\u53d7\u7684\u7a0b\u5ea6\uff08\u4f8b\u5982\uff0c\u8f09\u5165\u6642\u9593\u5f9e800\u6beb\u79d2 vs. 200\u6beb\u79d2\uff09\u3002<\/li>\n<li>\u6309\u8cc7\u6e90\u8a08\u8cbb\uff1a\u591a\u6578\u670d\u52d9\u5546\u6309CPU\u4f7f\u7528\u91cf\u3001\u8a18\u61b6\u9ad4\u914d\u7f6e\u6216\u983b\u5bec\u6536\u8cbb\u3002\u82e5Python\u6307\u4ee4\u78bc\u5b58\u5728\u672a\u6700\u4f73\u5316\u7684\u8ff4\u5708\u6216\u8a18\u61b6\u9ad4\u6d29\u6f0f\u554f\u984c\uff0c\u53ef\u80fd\u6703\u8b93\u6708\u8cbb\u6210\u672c\u7ffb\u500d\uff0c\u537b\u7121\u6cd5\u5e36\u4f86\u66f4\u591a\u50f9\u503c\u3002<\/li>\n<li>\u751f\u7522\u7a69\u5b9a\u6027\uff1a\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528\u74b0\u5883\u5e38\u57f7\u884c24\/7\u670d\u52d9\uff08\u5982\u96fb\u5546\u5f8c\u7aef\u3001\u5373\u6642API\uff09\u3002\u4f60\u4f7f\u7528\u7684\u4efb\u4f55\u6548\u80fd\u5de5\u5177\u90fd\u5fc5\u9808\u907f\u514d\u5e72\u64fe\u5373\u6642\u6d41\u91cf\u6216\u5c0e\u81f4\u505c\u6a5f\u3002<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=&#8221;blog-detail-section&#8221;][vc_column][vc_column_text css=&#8221;&#8221;]<\/p>\n<h2><strong>\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528\u5834\u666f\u4e0bPython\u6548\u80fd\u5206\u6790\u76843\u500b\u6838\u5fc3\u8981\u6c42<\/strong><\/h2>\n<p>\u9078\u64c7\u5de5\u5177\u524d\uff0c\u9700\u8b93\u6548\u80fd\u5206\u6790\u7b56\u7565\u8207\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528\u9700\u6c42\u5c0d\u9f4a\u3002\u4ee5\u4e0b3\u500b\u8981\u6c42\u80fd\u78ba\u4fdd\u4f60\u7684\u5de5\u4f5c\u8f49\u5316\u70ba\u5be6\u969b\u6539\u9032\u6548\u679c\uff1a<\/p>\n<ol>\n<li>\u975e\u4fb5\u5165\u5f0f\u57f7\u884c\uff1a\u5c0d\u65bc\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528\u751f\u7522\u74b0\u5883\uff0c\u9700\u4fee\u6539\u7a0b\u5f0f\u78bc\u6216\u91cd\u555f\u670d\u52d9\u7684\u5de5\u5177\u5b58\u5728\u98a8\u96aa\u3002\u61c9\u512a\u5148\u9078\u64c7\u53ef\u9644\u52a0\u5230\u57f7\u884c\u4e2d\u7a0b\u5e8f\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/li>\n<li>\u805a\u7126\u8cc7\u6e90\u6307\u6a19\uff1a\u5ffd\u7565\u7121\u610f\u7fa9\u7684\u865b\u69ae\u6307\u6a19\u2014\u2014\u91cd\u9ede\u95dc\u6ce8\u51fd\u6578CPU\u8017\u6642\u3001\u8a18\u61b6\u9ad4\u4f54\u7528\u8b8a\u5316\u53caI\/O\u5ef6\u9072\uff08\u5982\u5728\u7f8e\u570b\u4f3a\u670d\u5668\u4e0a\u5361\u9813\u7684\u8cc7\u6599\u5eab\u547c\u53eb\uff09\u3002\u9019\u4e9b\u6307\u6a19\u76f4\u63a5\u5f71\u97ff\u4f3a\u670d\u5668\u79df\u7528\u6210\u672c\u8207\u4f7f\u7528\u8005\u5b58\u53d6\u901f\u5ea6\u3002<\/li>\n<li>\u8de8\u74b0\u5883\u4e00\u81f4\u6027\uff1a\u82e5\u5de5\u5177\u5728\u672c\u6a5f\u96fb\u8166\u53ef\u7528\uff0c\u4f46\u5728\u7f8e\u570bLinux\u4f3a\u670d\u5668\u79df\u7528\u74b0\u5883\u4e2d\u5931\u6548\uff0c\u5247\u6beb\u7121\u7528\u8655\u3002\u61c9\u9078\u64c7\u4f9d\u8cf4\u9805\u5c11\uff08\u5982\u7121\u5716\u5f62\u4ecb\u9762\uff09\u3001\u80fd\u5728\u5e38\u898b\u7f8e\u570b\u4f3a\u670d\u5668\u4f5c\u696d\u7cfb\u7d71\u4e0a\u9806\u66a2\u57f7\u884c\u7684\u5de5\u5177\u3002<\/li>\n<\/ol>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=&#8221;blog-detail-section&#8221;][vc_column][vc_column_text css=&#8221;&#8221;]<\/p>\n<h2><strong>\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528\u9069\u7528\u76844\u6b3e\u6838\u5fc3Python\u6548\u80fd\u5de5\u5177<\/strong><\/h2>\n<p>\u6c92\u6709\u4efb\u4f55\u4e00\u6b3e\u5de5\u5177\u80fd\u89e3\u6c7a\u6240\u6709\u554f\u984c\u2014\u2014\u8acb\u570d\u7e5e\u4ee5\u4e0b4\u6b3e\u5de5\u5177\u5efa\u69cb\u4f60\u7684\u5de5\u5177\u96c6\uff0c\u5b83\u5011\u5404\u81ea\u91dd\u5c0d\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528\u7684\u7279\u5b9a\u5834\u666f\u6700\u4f73\u5316\uff1a<\/p>\n<h3>1. cProfile\uff1a\u8f15\u91cf\u7d1a\u57fa\u790e\u6383\u63cf\u5de5\u5177<\/h3>\n<p>cProfile\u662fPython\u5167\u5efa\u7684\u6548\u80fd\u5206\u6790\u5668\uff0c\u975e\u5e38\u9069\u5408\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528\u74b0\u5883\u7684\u521d\u6b65\u8a3a\u65b7\u3002\u5b83\u65e0\u9700\u984d\u5916\u5b89\u88dd\uff0c\u4f54\u7528\u8cc7\u6e90\u5c11\uff0c\u80fd\u5feb\u901f\u5b9a\u4f4d\u6d88\u8017CPU\u6642\u9593\u7684\u51fd\u6578\u3002<\/p>\n<ul>\n<li>\u6838\u5fc3\u7528\u9014\uff1a\u5728\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528\u7684\u6e2c\u8a66\u74b0\u5883\uff08\u5982\u9810\u767c\u5e03\u4f3a\u670d\u5668\uff09\u4e2d\u4f7f\u7528\uff0c\u5728\u90e8\u7f72\u5230\u751f\u7522\u74b0\u5883\u524d\u68b3\u7406\u74f6\u9838\u3002\u4f8b\u5982\uff0c\u91dd\u5c0dFlask API\u4ecb\u9762\u57f7\u884c\u8a72\u5de5\u5177\uff0c\u67e5\u770b\u8cc7\u6599\u89e3\u6790\u51fd\u6578\u662f\u5426\u4f54\u7528\u4e8680%\u7684\u8acb\u6c42\u6642\u9593\u3002<\/li>\n<li>\u6975\u5ba2\u64cd\u4f5c\u6d41\u7a0b\uff1a\u900f\u904e\u547d\u4ee4\u5217\u89f8\u767c\u6307\u4ee4\u78bc\u5206\u6790\uff1a<code>python -m cProfile -s cumulative your_script.py<\/code>\u3002\u5176\u4e2d<code>-s cumulative<\/code>\u53c3\u6578\u6309\u51fd\u6578\u7d2f\u8a08\u8017\u6642\u6392\u5e8f\u7d50\u679c\uff0c\u7a81\u51fa\u986f\u793a\u5f71\u97ff\u6700\u5927\u7684\u554f\u984c\u51fd\u6578\u3002\u5c0d\u65bcWeb\u61c9\u7528\uff0c\u53ef\u5c07cProfile\u88dd\u98fe\u5668\u5305\u88f9\u95dc\u9375\u8def\u7531\uff0c\u9694\u96e2\u7279\u5b9a\u8acb\u6c42\u7684\u5ef6\u9072\u554f\u984c\u3002<\/li>\n<li>\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528\u63d0\u793a\uff1a\u91cd\u9ede\u95dc\u6ce8<code>ncalls<\/code>\uff08\u547c\u53eb\u6b21\u6578\uff09\u8207<code>cumtime<\/code>\uff08\u7d2f\u8a08\u8017\u6642\uff09\u3002\u4e00\u500b\u88ab\u547c\u53eb10000\u6b21\u3001\u7d2f\u8a08\u8017\u66420.1\u79d2\u7684\u51fd\u6578\uff0c\u6bd4\u50c5\u547c\u53eb1\u6b21\u3001\u8017\u66421\u79d2\u7684\u51fd\u6578\u66f4\u9700\u6700\u4f73\u5316\u2014\u2014\u5c24\u5176\u5728\u7f8e\u570b\u9ad8\u6d41\u91cf\u4f3a\u670d\u5668\u4e0a\u3002<\/li>\n<\/ul>\n<h3>2. line_profiler\uff1a\u884c\u7d1a\u7cbe\u5ea6\u5206\u6790\u5de5\u5177<\/h3>\n<p>cProfile\u80fd\u544a\u8a34\u4f60<em>\u54ea\u4e9b<\/em>\u51fd\u6578\u8b8a\u6162\uff0c\u800cline_profiler\u80fd\u544a\u8a34\u4f60<em>\u70ba\u4f55<\/em>\u8b8a\u6162\u3002\u5b83\u6309\u7a0b\u5f0f\u78bc\u884c\u62c6\u89e3\u57f7\u884c\u6642\u9593\uff0c\u5c0d\u65bc\u6700\u4f73\u5316\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528\u74b0\u5883\u4e2d\u7684\u8907\u96dc\u908f\u8f2f\uff08\u5982\u96fb\u5546\u61c9\u7528\u7684\u8a02\u55ae\u8655\u7406\u8ff4\u5708\uff09\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<ul>\n<li>\u6838\u5fc3\u7528\u9014\uff1a\u7576cProfile\u5b9a\u4f4d\u5230\u6162\u51fd\u6578\u5f8c\uff0c\u7528line_profiler\u6df1\u5165\u5206\u6790\u3002\u4f8b\u5982\uff0c\u82e5\u7f8e\u570b\u4f3a\u670d\u5668\u4e0a\u7684Django\u6aa2\u8996\u51fd\u6578\u5361\u9813\uff0cline_profiler\u53ef\u80fd\u6703\u767c\u73fe\u8cc7\u6599\u904e\u6ffe\u6b65\u9a5f\u4e2d\u7684\u5de2\u72c0\u8ff4\u5708\u662f\u554f\u984c\u6839\u6e90\u3002<\/li>\n<li>\u6975\u5ba2\u64cd\u4f5c\u6d41\u7a0b\uff1a\u900f\u904epip\u5b89\u88dd\uff08<code>pip install line-profiler<\/code>\uff09\uff0c\u7136\u5f8c\u7528<code>@profile<\/code>\u88dd\u98fe\u5668\u6a19\u8a18\u76ee\u6a19\u51fd\u6578\u3002\u57f7\u884c\u6307\u4ee4\uff1a<code>kernprof -l -v your_script.py<\/code>\u3002\u5176\u4e2d<code>-l<\/code>\u53c3\u6578\u555f\u7528\u884c\u7d1a\u5206\u6790\uff0c<code>-v<\/code>\u53c3\u6578\u5c07\u7d50\u679c\u5217\u5370\u5230\u63a7\u5236\u53f0\u3002<\/li>\n<li>\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528\u63d0\u793a\uff1a\u683c\u5916\u95dc\u6ce8\u5305\u542b\u8cc7\u6599\u5eab\u67e5\u8a62\u6216\u5916\u90e8API\u547c\u53eb\u7684\u7a0b\u5f0f\u78bc\u884c\u3002\u5728\u7f8e\u570b\u4f3a\u670d\u5668\u4e0a\u767c\u8d77\u4e00\u6b21\u8cc7\u6599\u5eab\u5f80\u8fd4\u547c\u53eb\uff0c\u53ef\u80fd\u6703\u70ba\u6bcf\u500b\u8acb\u6c42\u589e\u52a0100\u6beb\u79d2\u4ee5\u4e0a\u5ef6\u9072\u2014\u2014\u5feb\u53d6\u9019\u4e9b\u7d50\u679c\u80fd\u5927\u5e45\u964d\u4f4e\u5ef6\u9072\u3002<\/li>\n<\/ul>\n<h3>3. memory_profiler\uff1a\u8a18\u61b6\u9ad4\u6d29\u6f0f\u5075\u6e2c\u5de5\u5177<\/h3>\n<p>\u7576\u8a18\u61b6\u9ad4\u4f54\u7528\u98c6\u5347\u6642\uff0c\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528\u6210\u672c\u6703\u6025\u5287\u589e\u52a0\u2014\u2014memory_profiler\u6309\u884c\u8ffd\u8e64\u8a18\u61b6\u9ad4\u6d88\u8017\uff0c\u80fd\u6355\u6349\u5c0e\u81f4\u670d\u52d9\u5d29\u6f70\u6216\u88ab\u8feb\u5347\u7d1a\u4f3a\u670d\u5668\u79df\u7528\u65b9\u6848\u7684\u8a18\u61b6\u9ad4\u6d29\u6f0f\u554f\u984c\u3002<\/p>\n<ul>\n<li>\u6838\u5fc3\u7528\u9014\uff1a\u9069\u7528\u65bc\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528\u74b0\u5883\u4e2d\u8655\u7406\u5927\u578b\u8cc7\u6599\u96c6\u7684Python\u6307\u4ee4\u78bc\uff08\u5982\u7db2\u8def\u722c\u87f2\u3001\u6279\u6b21\u8655\u7406\u7a0b\u5f0f\uff09\u3002\u5b83\u80fd\u8b58\u5225\u672a\u88ab\u5783\u573e\u56de\u6536\u7684\u8b8a\u6578\uff08\u5982\u5132\u5b58\u6578\u767e\u842c\u884c\u8cc7\u6599\u7684\u7121\u7528\u6e05\u55ae\uff09\uff0c\u63a7\u5236\u8a18\u61b6\u9ad4\u4f54\u7528\u3002<\/li>\n<li>\u6975\u5ba2\u64cd\u4f5c\u6d41\u7a0b\uff1a\u900f\u904e<code>pip install memory-profiler<\/code>\u5b89\u88dd\uff0c\u5728\u76ee\u6a19\u51fd\u6578\u4e0a\u65b0\u589e<code>@profile<\/code>\u88dd\u98fe\u5668\uff0c\u7136\u5f8c\u57f7\u884c\uff1a<code>python -m memory_profiler your_script.py<\/code>\u3002\u5c0d\u65bc\u9577\u671f\u57f7\u884c\u7684\u670d\u52d9\uff0c\u53ef\u642d\u914d<code>psutil<\/code>\u6a21\u7d44\u6309\u5c0f\u6642\u8a18\u9304\u8a18\u61b6\u9ad4\u8b8a\u5316\u8da8\u52e2\uff08\u5982\u6bcf5\u5206\u9418\u57f7\u884c\u4e00\u6b21<code>psutil.Process().memory_info().rss<\/code>\uff09\u3002<\/li>\n<li>\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528\u63d0\u793a\uff1a\u82e5\u8a18\u61b6\u9ad4\u4f54\u7528\u96a8\u6642\u9593\u7a69\u6b65\u589e\u9577\uff08\u800c\u975e\u50c5\u5728\u5cf0\u503c\u8ca0\u8f09\u6642\u589e\u9577\uff09\uff0c\u5247\u8868\u793a\u5b58\u5728\u8a18\u61b6\u9ad4\u6d29\u6f0f\u3002\u9700\u6aa2\u67e5\u672a\u95dc\u9589\u7684\u6a94\u6848\u63a7\u5236\u4ee3\u78bc\u3001\u8cc7\u6599\u5eab\u9023\u7dda\u6216\u7d2f\u7a4d\u8cc7\u6599\u7684\u5168\u57df\u8b8a\u6578\u2014\u2014\u9019\u4e9b\u90fd\u662f\u7f8e\u570b24\/7\u57f7\u884c\u4f3a\u670d\u5668\u7684\u5e38\u898b\u554f\u984c\u3002<\/li>\n<\/ul>\n<h3>4. py-spy\uff1a\u751f\u7522\u74b0\u5883\u5b89\u5168\u5206\u6790\u5de5\u5177<\/h3>\n<p>py-spy\u662f\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528\u751f\u7522\u74b0\u5883\u7684\u8b8a\u9769\u6027\u5de5\u5177\u3002\u5b83\u662f\u4e00\u6b3e\u53d6\u6a23\u5f0f\u6548\u80fd\u5206\u6790\u5668\uff0c\u65e0\u9700\u4fee\u6539\u7a0b\u5f0f\u78bc\u6216\u505c\u6b62\u670d\u52d9\u5373\u53ef\u9644\u52a0\u5230\u57f7\u884c\u4e2d\u7684Python\u7a0b\u5e8f\u2014\u2014\u5c0d\u65bc24\/7\u57f7\u884c\u7684\u7f8e\u570b\u61c9\u7528\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<ul>\n<li>\u6838\u5fc3\u7528\u9014\uff1a\u7528\u65bc\u5206\u6790\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528\u74b0\u5883\u4e2d\u7684\u5373\u6642Python\u670d\u52d9\uff08\u5982\u6bcf\u79d2\u8655\u74061000\u500b\u8acb\u6c42\u7684FastAPI\u61c9\u7528\uff09\u3002\u5b83\u80fd\u5373\u6642\u5c55\u793aCPU\u4f7f\u7528\u60c5\u6cc1\uff0c\u4e14\u7121\u505c\u6a5f\u98a8\u96aa\u3002<\/li>\n<li>\u6975\u5ba2\u64cd\u4f5c\u6d41\u7a0b\uff1a\u900f\u904e<code>pip install py-spy<\/code>\u5b89\u88dd\uff08\u6216\u4f7f\u7528\u7f8e\u570bLinux\u4f3a\u670d\u5668\u7684\u9810\u7de8\u8b6f\u4e8c\u9032\u5236\u6a94\u6848\uff09\u3002\u91dd\u5c0d\u7a0b\u5e8fID\uff08PID\uff09\u57f7\u884c\u6307\u4ee4\uff1a<code>py-spy top --pid 1234<\/code>\uff0c\u67e5\u770b\u5373\u6642CPU\u4f7f\u7528\u5100\u8868\u677f\u3002\u5982\u9700\u6df1\u5165\u5206\u6790\uff0c\u53ef\u751f\u6210\u706b\u7130\u5716\uff1a<code>py-spy record --pid 1234 --output profile.svg<\/code>\u3002<\/li>\n<li>\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528\u63d0\u793a\uff1a\u5728\u975e\u9ad8\u5cf0\u6642\u6bb5\uff08\u5982\u7f8e\u570b\u6642\u9593\u51cc\u66682\u9ede\uff09\u57f7\u884cpy-spy\uff0c\u6e1b\u5c11\u6548\u80fd\u958b\u92b7\u3002\u706b\u7130\u5716\u5c24\u70ba\u5be6\u7528\u2014\u2014\u5b83\u80fd\u8996\u89ba\u5316\u547c\u53eb\u5806\u758a\uff0c\u4fbf\u65bc\u5feb\u901f\u5b9a\u4f4d\u61c9\u7528\u5361\u9813\u4f4d\u7f6e\uff08\u5982\u963b\u585e\u4e3b\u57f7\u884c\u7dd2\u7684\u6162\u7b2c\u4e09\u65b9API\u547c\u53eb\uff09\u3002<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=&#8221;blog-detail-section&#8221;][vc_column][vc_column_text css=&#8221;&#8221;]<\/p>\n<h2><strong>\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528Python\u61c9\u7528\u6700\u4f73\u5316\u7684\u5206\u6b65\u6d41\u7a0b<\/strong><\/h2>\n<p>\u7121\u8a08\u756b\u7684\u6548\u80fd\u5206\u6790\u6703\u6d6a\u8cbb\u6642\u9593\u3002\u9075\u5faa\u4ee5\u4e0b\u6d41\u7a0b\uff0c\u5c07\u5de5\u5177\u8cc7\u6599\u8f49\u5316\u70ba\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528\u74b0\u5883\u7684\u5be6\u969b\u6539\u9032\uff1a<\/p>\n<ol>\n<li>\u7528cProfile\u5efa\u7acb\u57fa\u6e96\uff1a\u5728\u7f8e\u570b\u9810\u767c\u5e03\u4f3a\u670d\u5668\u4e0a\u57f7\u884ccProfile\uff0c\u5b9a\u4f4d\u524d3\u500b\u6162\u51fd\u6578\u3002\u6b64\u6b65\u9a5f\u8017\u664210-15\u5206\u9418\uff0c\u80fd\u70ba\u4f60\u63d0\u4f9b\u660e\u78ba\u7684\u6700\u4f73\u5316\u8d77\u9ede\u3002<\/li>\n<li>\u7528line_profiler\u6700\u4f73\u5316\uff1a\u91dd\u5c0d\u6bcf\u500b\u6162\u51fd\u6578\uff0c\u4f7f\u7528line_profiler\u4fee\u5fa9\u884c\u7d1a\u4f4e\u6548\u554f\u984c\uff08\u5982\u7528\u96c6\u5408\u67e5\u8a62\u66ff\u63dbO(n\u00b2)\u8ff4\u5708\u3001\u5feb\u53d6\u91cd\u8907\u8cc7\u6599\u5eab\u547c\u53eb\uff09\u3002<\/li>\n<li>\u7528memory_profiler\u9a57\u8b49\u8a18\u61b6\u9ad4\uff1a\u6700\u4f73\u5316\u5f8c\u6aa2\u67e5\u8a18\u61b6\u9ad4\u4f54\u7528\uff0c\u78ba\u4fdd\u672a\u9677\u5165\u300c\u63d0\u901f\u537b\u589e\u8a18\u61b6\u9ad4\u300d\u7684\u56f0\u5883\u3002\u82e5\u8a18\u61b6\u9ad4\u4f54\u7528\u4e0b\u964d20%\u4ee5\u4e0a\uff0c\u53ef\u8003\u616e\u4e0b\u8abf\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528\u65b9\u6848\u4ee5\u7bc0\u7701\u6210\u672c\u3002<\/li>\n<li>\u7528py-spy\u6aa2\u67e5\u751f\u7522\u74b0\u5883\uff1a\u5c07\u4fee\u6539\u90e8\u7f72\u5230\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528\u751f\u7522\u74b0\u5883\u5f8c\uff0c\u5728\u975e\u9ad8\u5cf0\u6642\u6bb5\u57f7\u884cpy-spy\uff0c\u78ba\u8a8dCPU\u4f7f\u7528\u91cf\u964d\u4f4e\u3002\u5c0d\u6bd4\u6700\u4f73\u5316\u524d\u5f8c\u7684\u706b\u7130\u5716\u3002<\/li>\n<li>\u7d50\u5408\u771f\u5be6\u6d41\u91cf\u8fed\u4ee3\uff1a\u900f\u904e\u5de5\u5177\uff08\u5982Pingdom\uff09\u76e3\u63a7\u4f7f\u7528\u8005\u5ef6\u9072\u4e00\u5468\u3002\u82e5\u5168\u7403\u4f7f\u7528\u8005\u4ecd\u56de\u994b\u5361\u9813\uff0c\u7528py-spy\u6aa2\u67e5\u65b0\u74f6\u9838\uff08\u5982\u6d41\u91cf\u589e\u9577\u66b4\u9732\u7684\u65b0I\/O\u554f\u984c\uff09\u3002<\/li>\n<\/ol>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=&#8221;blog-detail-section&#8221;][vc_column][vc_column_text css=&#8221;&#8221;]<\/p>\n<h2><strong>\u5e38\u898b\u554f\u984c\uff1a\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528\u5834\u666f\u4e0b\u7684Python\u6548\u80fd\u5206\u6790<\/strong><\/h2>\n<p>\u4ee5\u4e0b\u662f\u958b\u767c\u8005\u5728\u6700\u4f73\u5316\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528\u8207\u4f3a\u670d\u5668\u4ee3\u7ba1\u74b0\u5883Python\u61c9\u7528\u6642\u6700\u5e38\u63d0\u51fa\u7684\u554f\u984c\uff1a<\/p>\n<ul>\n<li><strong>\u554f\uff1a\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528\u751f\u7522\u74b0\u5883\u61c9\u4f7f\u7528cProfile\u9084\u662fpy-spy\uff1f<\/strong>\u7b54\uff1a\u5207\u52ff\u5728\u751f\u7522\u74b0\u5883\u4f7f\u7528cProfile\u2014\u2014\u5b83\u6703\u5e36\u4f86\u904e\u591a\u6548\u80fd\u958b\u92b7\u3002py-spy\u662f\u5b89\u5168\u9078\u64c7\uff0c\u5b83\u900f\u904e\u53d6\u6a23\u7372\u53d6\u8cc7\u6599\u800c\u975e\u8ffd\u8e64\u6bcf\u4e00\u6b21\u547c\u53eb\uff0c\u4e0d\u6703\u62d6\u6162\u5373\u6642\u6d41\u91cf\u3002<\/li>\n<li><strong>\u554f\uff1a\u5728\u7121sudo\u6b0a\u9650\u7684\u7f8e\u570bLinux\u4f3a\u670d\u5668\u79df\u7528\u74b0\u5883\u4e2d\uff0c\u5982\u4f55\u5b89\u88ddmemory_profiler\uff1f<\/strong>\u7b54\uff1a\u4f7f\u7528\u4f7f\u7528\u8005\u7d1apip\u5b89\u88dd\uff1a<code>pip install --user 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