{"id":70053,"date":"2024-01-10T01:34:01","date_gmt":"2024-01-10T01:34:01","guid":{"rendered":"https:\/\/www.azul.com\/?p=70053"},"modified":"2024-02-05T23:18:33","modified_gmt":"2024-02-05T23:18:33","slug":"cloud-cost-optimization-is-hard","status":"publish","type":"post","link":"https:\/\/www.azul.com\/zh-hans\/blog\/cloud-cost-optimization-is-hard\/","title":{"rendered":"\u4f18\u5316\u4e91\u6210\u672c\u56f0\u96be\u91cd\u91cd\uff0c\u4f46 Java \u53ef\u52a9\u60a8\u4e00\u81c2\u4e4b\u529b"},"content":{"rendered":"\n<p>\u6700\u8fd1\uff0c\u6211\u548c S&amp;P Global \u5e02\u573a\u7814\u7a76\u90e8\u95e8\u7684\u7814\u7a76\u603b\u76d1 William Fellows \u8fdb\u884c\u4e86\u5bf9\u8bdd\uff0c\u9488\u5bf9 Java \u5de5\u4f5c\u8d1f\u8f7d\uff0c\u6211\u4eec\u4e13\u95e8\u63a2\u8ba8\u4e86\u5982\u4f55\u51cf\u5c11\u6d6a\u8d39\u4e91\u8d44\u6e90\u7684\u60c5\u51b5\u3002\u8bf4\u5230\u5e95\uff0c\u4f18\u5316\u4e91\u6210\u672c\u56f0\u96be\u91cd\u91cd\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-large is-resized\"><a href=\"https:\/\/www.youtube.com\/watch?v=nAP3bYxdsZw&amp;t=1s\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"459\" src=\"https:\/\/azul.imgix.net\/wp-content\/uploads\/Screenshot-2023-12-13-at-9.37.38%E2%80%AFAM-1024x459.png?auto=format&crop=faces,entropy&fit=max&q=80&s=be37c2f26347832fb681fd34b5a68076\" alt=\"Cloud Cost Optimization is hard for Java Workloads - watch the webinar\" class=\"wp-image-69439\" style=\"width:400px\"\/><\/a><\/figure>\n<\/div>\n\n\n<p>\u9884\u7b97\u652f\u51fa\u4e0e\u5b9e\u9645\u652f\u51fa\u4e4b\u95f4\u7684\u5dee\u989d\u6b63\u9010\u6e10\u53d8\u5f97\u8d8a\u6765\u8d8a\u5927\u3002\u652f\u51fa\u7684\u4e3b\u8981\u9886\u57df\u5305\u62ec\u4e91\u7aef\u96c6\u6210\u548c\u73b0\u4ee3\u5316\u670d\u52a1\u3001\u5b89\u5168\u4e0e\u5408\u89c4\u76d1\u63a7\uff0c\u4ee5\u53ca\u5e94\u7528\u7a0b\u5e8f\uff08\u5c24\u5176\u662f Java \u5e94\u7528\u7a0b\u5e8f\uff09\u7684\u73b0\u4ee3\u5316\u3002&nbsp;<\/p>\n\n\n\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u6765\u5927\u81f4\u63a2\u8ba8\u4e00\u4e0b\u4e91\u6280\u672f\u7684\u80cc\u666f\u4fe1\u606f\u3002&nbsp;<\/p>\n\n\n\n<p>\u5728\u8ba1\u7b97\u8d44\u6e90\u63d0\u4f9b\u65b9\u5f0f\u7684\u53d1\u5c55\u8fdb\u7a0b\u4e2d\uff0c\u4e91\u6280\u672f\u7684\u51fa\u73b0\u662f\u4e00\u79cd\u5fc5\u7136\u3002\u60a8\u65e0\u9700\u9762\u5bf9\u5b89\u88c5\u81ea\u5df1\u7684\u670d\u52a1\u5668\u3001\u7f51\u7edc\u3001\u7535\u6e90\u4f9b\u5e94\u8bbe\u5907\u548c\u51b7\u5374\u8bbe\u5907\u6240\u5e26\u6765\u7684\u6210\u672c\u548c\u590d\u6742\u6027\uff0c\u56e0\u4e3a\u8fd9\u4e9b\u90fd\u5c06\u7531\u4e91\u670d\u52a1\u63d0\u4f9b\u5546\u66ff\u60a8\u627f\u62c5\u3002\u9700\u8981\u8ba1\u7b97\u8d44\u6e90\u65f6\uff0c\u60a8\u53ef\u4ee5\u660e\u786e\u9700\u6c42\uff0c\u7136\u540e\u53ea\u4e3a\u4f7f\u7528\u65f6\u957f\u4ed8\u8d39\u3002\u8fd9\u662f\u4e00\u79cd\u7b80\u5355\u5b9e\u7528\u7684\u5b9a\u4ef7\u6a21\u5f0f\u3002&nbsp;<\/p>\n\n\n\n<p>\u7528\u6237\u53ef\u4ee5\u7acb\u5373\u4f53\u4f1a\u5230\u5176\u6f5c\u5728\u7684\u76ca\u5904\u3002\u7531\u4e8e\u53ea\u9700\u4e3a\u4f7f\u7528\u7684\u8d44\u6e90\u4ed8\u8d39\uff0c\u65e0\u9700\u6295\u5165\u8d44\u672c\u5efa\u7acb\u6570\u636e\u4e2d\u5fc3\uff0c\u8fd0\u8425\u652f\u51fa\u5c06\u5f97\u4ee5\u964d\u4f4e\u3002&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\u63a7\u5236\u8d85\u652f\u96be\u4e4e\u5176\u96be\">\u63a7\u5236\u8d85\u652f\u96be\u4e4e\u5176\u96be<\/h2>\n\n\n\n<p>\u5f88\u9057\u61be\uff0c\u8bb8\u591a\u7528\u6237\u5e76\u672a\u771f\u6b63\u5b9e\u73b0\u8282\u7ea6\u6210\u672c\uff0c\u800c\u4e14\u4e8b\u5b9e\u8bc1\u660e\uff0c\u4e91\u670d\u52a1\u7684\u6210\u672c\u751a\u81f3\u66f4\u9ad8\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"592\" src=\"https:\/\/azul.imgix.net\/wp-content\/uploads\/Screenshot-2023-12-13-at-9.49.27%E2%80%AFAM-1024x592.png?auto=format&crop=faces,entropy&fit=max&q=80&s=f6d14802fbcf5da2378828571ffcac2a\" alt=\"Cloud Cost Optimization is hard for Java Workloads: reasons for overspending\" class=\"wp-image-69445\"\/><figcaption class=\"wp-element-caption\">\u6765\u6e90\uff1a S&amp;P Global<\/figcaption><\/figure>\n\n\n\n<p>\u5b9e\u9645\u4e0a\uff0c\u5728 S&amp;P Global \u5e02\u573a\u7814\u7a76\u90e8\u95e8\u6700\u8fd1\u7684\u4e00\u9879\u8c03\u67e5\u4e2d\uff0c\u6709 27% \u7684\u53d7\u8bbf\u8005\u8868\u793a\uff0c2022 \u5e74 IaaS\/PaaS\/\u516c\u6709\u4e91\u8d85\u652f\u7684\u6700\u5927\u539f\u56e0\uff0c\u662f\u4e3a\u5e94\u5bf9\u975e\u9884\u671f\u7684\u9700\u6c42\u548c\u5f00\u652f\u800c\u6269\u5927\u4e86\u8d44\u6e90\u89c4\u6a21\u3002\u53e6\u6709 15% \u7684\u53d7\u8bbf\u8005\u63d0\u5230\u4e86\u8d85\u91cf\u914d\u7f6e\uff0c\u5373\u6295\u5165\u7684\u8d44\u6e90\u8d85\u8fc7\u4e86\u5b9e\u9645\u6240\u9700\u3002<br>\u4e3a\u4ec0\u4e48\u4f1a\u53d1\u751f\u8fd9\u79cd\u60c5\u51b5\uff1f\u4e3a\u4ec0\u4e48\u8fd9\u79cd\u60c5\u51b5\u5728\u8fd0\u884c\u57fa\u4e8e JVM \u7684\u5de5\u4f5c\u8d1f\u8f7d\u65f6\u66f4\u5e38\u89c1\uff1f<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-java-\u4e0e\u4e91\u6210\u672c\u6709\u4f55\u5173\u8054\">Java \u4e0e\u4e91\u6210\u672c\u6709\u4f55\u5173\u8054\uff1f<\/h2>\n\n\n\n<p>\u4e3a\u4e86\u7406\u89e3 Java \u5982\u4f55\u5f71\u54cd\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u53ca\u5176\u5982\u4f55\u5e2e\u52a9\u63a7\u5236\u8d85\u91cf\u914d\u7f6e\uff0c\u6211\u4eec\u9700\u8981\u66f4\u6df1\u5165\u5730\u4e86\u89e3 Java \u5e73\u53f0\u5de5\u4f5c\u539f\u7406\u7684\u80cc\u666f\u77e5\u8bc6\u3002&nbsp;<\/p>\n\n\n\n<p>Java \u65e9\u671f\u6709\u4e00\u53e5\u8425\u9500\u53e3\u53f7\uff0c\u201c\u4e00\u6b21\u7f16\u5199\uff0c\u5904\u5904\u8fd0\u884c\u201d\u3002\u4e8b\u5b9e\u786e\u5b9e\u5982\u6b64\uff0c\u8fd9\u662f\u56e0\u4e3a\uff0c\u4e3a Java \u5e73\u53f0\u7f16\u8bd1\u5e94\u7528\u7a0b\u5e8f\u4ee3\u7801\u65f6\uff0c\u751f\u6210\u7684\u662f\u5b57\u8282\u7801\uff0c\u800c\u975e\u672c\u5730\u673a\u5668\u6307\u4ee4\u3002\u8fd9\u6837\u505a\u7684\u4f18\u70b9\u662f\u65e0\u9700\u4fee\u6539\u6216\u91cd\u65b0\u7f16\u8bd1\uff0c\u5373\u53ef\u5728 Windows \u6216 Linux \u673a\u5668\u4e0a\u8fd0\u884c\u76f8\u540c\u7684\u4ee3\u7801\uff0c\u6b64\u5916\uff0c\u8fd8\u80fd\u4e3a\u4e92\u8054\u7f51\u89c4\u6a21\u7684\u5de5\u4f5c\u8d1f\u8f7d\u63d0\u4f9b\u53ef\u6269\u5c55\u6027\u3002\u5373\u4f7f\u7ecf\u8fc7\u4e86\u8fd1 30 \u5e74\u7684\u5386\u7a0b\uff0cJava \u4e5f\u59cb\u7ec8\u4f4d\u5c45\u70ed\u95e8\u5f00\u53d1\u8bed\u8a00\u6392\u884c\u699c\u7684\u524d\u4e09\u540d\uff08\u5e76\u4e14\u5927\u591a\u6570\u65f6\u5019\u662f\u524d\u4e24\u540d\uff09\uff0c\u8fd9\u6b63\u662f\u539f\u56e0\u4e4b\u4e00\u3002&nbsp;<\/p>\n\n\n\n<p>\u521b\u9020\u8fd9\u79cd\u53ef\u6269\u5c55\u6027\u548c\u6027\u80fd\u7684\u662f\u540d\u4e3a\u201c\u5373\u65f6 (JIT) \u7f16\u8bd1\u201d\u7684\u7279\u6027\u3002\u6700\u521d\uff0c\u5b57\u8282\u7801\u4f1a\u7ecf\u8fc7\u89e3\u91ca\uff0c\u9010\u53e5\u8f6c\u6362\u4e3a\u672c\u5730\u6307\u4ee4\u3002\u8fd9\u6837\u505a\u7684\u6027\u80fd\u6bd4\u4e0d\u4e0a\u63d0\u524d (AOT) \u7f16\u8bd1\u7684\u4f20\u7edf\u4ee3\u7801\u3002\u4f46\u968f\u7740\u5e38\u7528\u4ee3\u7801\u6bb5\u88ab\u8bc6\u522b\u51fa\u6765\uff0c\u5b83\u4eec\u4f1a\u5728\u5e94\u7528\u7a0b\u5e8f\u7684\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u88ab\u7f16\u8bd1\u4e3a\u672c\u5730\u673a\u5668\u6307\u4ee4\u3002\u7ecf\u8fc7\u7f16\u8bd1\u540e\uff0c\u53ef\u51c6\u786e\u4e86\u89e3\u4ee3\u7801\u7684\u4f7f\u7528\u65b9\u5f0f\uff0c\u8fd9\u4e3a\u5b9e\u73b0\u6548\u679c\u66f4\u4f73\u7684\u4f18\u5316\u521b\u9020\u4e86\u6761\u4ef6\u3002 &nbsp;<\/p>\n\n\n\n<p>\u7f16\u8bd1\u6240\u6709\u5e38\u7528\u4ee3\u7801\u6bb5\u6240\u9700\u7684\u65f6\u95f4\u88ab\u79f0\u4e3a JVM \u5e94\u7528\u7a0b\u5e8f\u7684\u9884\u70ed\u65f6\u95f4\u3002\u5bf9\u4e8e\u8bb8\u591a\u8981\u8fd0\u884c\u6570\u5929\uff0c\u751a\u81f3\u6570\u5468\u6216\u6570\u6708\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u8fd9\u6bb5\u65f6\u95f4\u5fae\u4e0d\u8db3\u9053\uff0c\u56e0\u4e3a\u5b83\u4e0e\u5e94\u7528\u7a0b\u5e8f\u7684\u8fd0\u884c\u65f6\u95f4\u76f8\u6bd4\uff0c\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1\u3002\u7136\u800c\uff0c\u5bf9\u4e8e\u73b0\u4ee3\u57fa\u4e8e\u5fae\u670d\u52a1\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u8fd9\u4e9b\u65f6\u95f4\u53ef\u80fd\u975e\u5e38\u91cd\u8981\u3002\u5fae\u670d\u52a1\u67b6\u6784\u7684\u4e00\u5927\u4f18\u52bf\uff0c\u5c31\u662f\u80fd\u591f\u5728\u8d1f\u8f7d\u7a81\u7136\u589e\u52a0\u65f6\u5feb\u901f\u542f\u52a8\u65b0\u7684\u670d\u52a1\u5b9e\u4f8b\uff0c\u5e76\u5728\u8d1f\u8f7d\u4e0b\u964d\u65f6\u5173\u95ed\u5b83\u4eec\u3002\u8fd9\u672c\u5e94\u521b\u9020\u6700\u4f18\u79c0\u7684\u4e91\u7aef\u6210\u672c\u89e3\u51b3\u65b9\u6848\u3002\u4f46\u4e8b\u5b9e\u4e3a\u4ec0\u4e48\u672a\u80fd\u529e\u5230\uff1f&nbsp;<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u57fa\u4e8e JVM \u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u5f53\u542f\u52a8\u65b0\u7684\u670d\u52a1\u5b9e\u4f8b\u65f6\uff0c\u9884\u70ed\u65f6\u95f4\u4f1a\u5bfc\u81f4\u5b9e\u4f8b\u5904\u7406\u8bf7\u6c42\u7684\u80fd\u529b\u51fa\u73b0\u5ef6\u8fdf\u3002\u4e3a\u4e86\u4f7f\u4efb\u52a1\u5173\u952e\u578b\u4f01\u4e1a\u7684\u5e94\u7528\u7a0b\u5e8f\u80fd\u591f\u6ee1\u8db3\u5176 SLA\uff0cDevOps \u56e2\u961f\u7ecf\u5e38\u4f1a\u4fdd\u7559\u4e00\u7ec4\u5904\u4e8e\u8fd0\u884c\u72b6\u6001\u7684\u670d\u52a1\uff0c\u4f5c\u4e3a\u5907\u7528\u3002\u8fd9\u4e9b\u670d\u52a1\u7ecf\u8fc7\u5145\u5206\u9884\u70ed\uff0c\u53ef\u5728\u9700\u8981\u65f6\u7acb\u5373\u6295\u5165\u4f7f\u7528\u3002\u5f53\u7136\uff0c\u8fd9\u6837\u505a\u7684\u7f3a\u70b9\u662f\u5373\u4f7f\u670d\u52a1\u672a\u88ab\u4f7f\u7528\uff0c\u5b83\u4eec\u4e5f\u4f1a\u6d88\u8017\u8d44\u6e90\u3002\u5982\u679c\u53ea\u662f\u5076\u5c14\u9700\u8981\u5b83\u4eec\uff0c\u8fd9\u79cd\u505a\u6cd5\u5c06\u4ea7\u751f\u5927\u91cf\u7684\u6d6a\u8d39\u548c\u989d\u5916\u7684\u4e91\u6210\u672c\u3002&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\u6539\u6362-java-\u8fd0\u884c\u65f6\u5c06\u5e2e\u52a9\u60a8\u51cf\u5c11\u4e91\u8d44\u6e90\u7684\u6d6a\u8d39\">\u6539\u6362 Java \u8fd0\u884c\u65f6\u5c06\u5e2e\u52a9\u60a8\u51cf\u5c11\u4e91\u8d44\u6e90\u7684\u6d6a\u8d39<\/h2>\n\n\n\n<p>\u597d\u6d88\u606f\u662f\uff0cAzul \u6b63\u5728\u8c03\u6574 Java \u5e73\u53f0\uff0c\u5728\u63d0\u5347\u5e94\u7528\u7a0b\u5e8f\u8fd0\u884c\u901f\u5ea6\u7684\u540c\u65f6\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"936\" height=\"504\" src=\"https:\/\/azul.imgix.net\/wp-content\/uploads\/Latency-Line-Chart-min.jpg?auto=format&crop=faces,entropy&fit=max&q=80&s=853d70cf60552b88436ca91cc4a45dba\" alt=\"Cloud Cost Optimization is hard for Java Workloads: ReadyNow Latency Line Chart\" class=\"wp-image-64156\"\/><\/figure>\n\n\n\n<p>\u6211\u4eec\u5f00\u53d1\u4e86\u540d\u4e3a Azul Platform Prime \u7684\u9ad8\u6027\u80fd\u7248 JVM\u3002\u8fd9\u6b3e Java \u8fd0\u884c\u65f6\u9488\u5bf9 Java \u5de5\u4f5c\u8d1f\u8f7d\u548c JVM \u6027\u80fd\uff0c\u89e3\u51b3\u4e86\u4e91\u6210\u672c\u4f18\u5316\u65b9\u9762\u7684\u5e38\u89c1\u7528\u6237\u75db\u70b9\uff1a\u4e0e\u5783\u573e\u6536\u96c6 (GC) \u76f8\u5173\u7684\u5ef6\u8fdf\u3001\u4e8b\u52a1\u541e\u5410\u91cf\uff0c\u4ee5\u53ca\u9884\u70ed\u65f6\u95f4\u3002<\/p>\n\n\n\n<p>Platform Prime \u5b8c\u5168\u7b26\u5408 Java SE \u6807\u51c6\uff0c\u5e76\u901a\u8fc7\u4e86\u6240\u6709 TCK \u6d4b\u8bd5\uff0c\u56e0\u6b64\u53ef\u4ee5\u76f4\u63a5\u66ff\u6362\u5176\u4ed6\u4f4e\u6027\u80fd Java \u5e73\u53f0\u3002\u60a8\u65e0\u9700\u66f4\u6539\u6216\u91cd\u65b0\u7f16\u8bd1\u5e94\u7528\u7a0b\u5e8f\u4ee3\u7801\u3002&nbsp;<\/p>\n\n\n\n<p>Azul Platform Prime \u63d0\u4f9b\u4e09\u4e2a\u65b9\u9762\u7684\u6539\u8fdb\uff1a&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.azul.com\/products\/components\/pgc\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u8fde\u7eed\u5e76\u53d1\u538b\u7f29\u6536\u96c6\u5668 (C4)<\/a>\u3002\u8fd9\u662f\u4e00\u79cd\u65e0\u6682\u505c\u6536\u96c6\u5668\uff0c\u5373\u4f7f\u6269\u5c55\u5806\u5927\u5c0f\u8fbe\u5230 20 TB\uff0c\u5b83\u4e5f\u80fd\u6d88\u9664\u5783\u573e\u6536\u96c6\u7684\u5ef6\u8fdf\u95ee\u9898\u3002&nbsp;<\/li>\n\n\n\n<li><a href=\"https:\/\/www.azul.com\/products\/components\/falcon-jit-compiler\/\">Falcon JIT \u7f16\u8bd1\u5668<\/a>\u3002Falcon \u57fa\u4e8e\u5f00\u6e90\u7684 LLVM \u9879\u76ee\uff0c\u901a\u8fc7\u9488\u5bf9\u786c\u4ef6\u5fae\u67b6\u6784\u91cf\u8eab\u5b9a\u5236\u7684\u589e\u5f3a\u4f18\u5316\uff0c\u53ef\u63d0\u4f9b\u5353\u8d8a\u7684\u4e8b\u52a1\u541e\u5410\u91cf\u3002\u8fd9\u662f\u964d\u4f4e\u4e91\u6210\u672c\u7684\u53e6\u4e00\u79cd\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u8fd0\u884c Kafka \u4e8b\u4ef6\u6d41\u5e73\u53f0\u65f6\uff0c\u60a8\u6bcf\u79d2\u53ef\u989d\u5916\u5904\u7406\u591a\u8fbe 40% \u7684\u4e8b\u52a1\u3002\u60a8\u53ef\u4ee5\u5728\u6ee1\u8db3 SLA 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noopener\">\u6211\u4eec\u7684\u5bf9\u8bdd<\/a>\u6d89\u53ca\u8bb8\u591a\u5173\u4e8e\u4e91\u6210\u672c\u5173\u952e\u8d8b\u52bf\u7684\u91cd\u8981\u4fe1\u606f\uff0c\u503c\u5f97\u4e86\u89e3\u3002&nbsp;&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e91\u670d\u52a1\u5b9a\u4ef7\u7684\u53d8\u5316\u53ef\u80fd\u5bf9\u60a8\u6709\u5229<\/strong>\uff1aAWS\u3001Azure \u548c Google Cloud Platform 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