{"id":80239,"date":"2025-01-09T16:14:50","date_gmt":"2025-01-09T16:14:50","guid":{"rendered":"https:\/\/www.azul.com\/blog\/advanced-fleet-right-sizing-with-high-performance-java-platforms\/"},"modified":"2025-03-06T16:45:50","modified_gmt":"2025-03-06T16:45:50","slug":"advanced-fleet-right-sizing-with-high-performance-java-platforms","status":"publish","type":"post","link":"https:\/\/www.azul.com\/zh-hans\/blog\/advanced-fleet-right-sizing-with-high-performance-java-platforms\/","title":{"rendered":"\u5229\u7528\u9ad8\u6027\u80fd Java \u5e73\u53f0\u4ee5\u5148\u8fdb\u65b9\u5f0f\u5408\u7406\u8c03\u6574\u5b9e\u4f8b\u96c6\u89c4\u6a21"},"content":{"rendered":"\n<p><em>\u4e00\u8d77\u63a2\u8ba8\u5728\u4e91\u73af\u5883\u4e2d\u5408\u7406\u8c03\u6574<\/em><em> Java <\/em><em>\u5e94\u7528\u7a0b\u5e8f\u5b9e\u4f8b\u96c6\u89c4\u6a21\u7684\u5177\u4f53\u6311\u6218\u548c\u6218\u7565\u3002\u6211\u4eec\u5c06\u4ecb\u7ecd<\/em><em> GraalVM<\/em><em>\u3001<\/em><em>CRaC <\/em><em>\u548c<\/em><em> Azul Platform Prime<\/em><em>\uff08<\/em><em>Azul <\/em><em>\u7684\u9ad8\u6027\u80fd<\/em><em> Java <\/em><em>\u5e73\u53f0\uff09\u3002<\/em><\/p>\n\n\n\n<p>\u5728\u5f53\u4eca\u4ee5\u4e91\u4e3a\u4e2d\u5fc3\u7684 IT \u73af\u5883\u4e2d\uff0c\u5408\u7406\u8c03\u6574\u8ba1\u7b97\u8d44\u6e90\u7684\u89c4\u6a21\u5df2\u6210\u4e3a\u5168\u7403\u5f00\u53d1\u4eba\u5458\u3001DevOps \u548c\u7ad9\u70b9\u53ef\u9760\u6027\u5de5\u7a0b\u5e08\u9762\u4e34\u7684\u4e25\u5cfb\u6311\u6218\u3002\u5408\u7406\u8c03\u6574\u89c4\u6a21\u7684\u4e3b\u8981\u9a71\u52a8\u529b\u901a\u5e38\u662f\u51cf\u5c11\u8d44\u6e90\u6d6a\u8d39\u5e76\u964d\u4f4e\u4e91\u652f\u51fa\u3002\u4f46\u8fd9\u4e9b\u8003\u8651\u56e0\u7d20\u9700\u8981\u4e0e\u5176\u4ed6\u4e1a\u52a1\u9700\u6c42\uff08\u4f8b\u5982\u6027\u80fd\u548c\u8fd0\u8425\u590d\u6742\u6027\uff09\u8fdb\u884c\u5e73\u8861\u3002\u76ee\u6807\u662f\u627e\u5230\u6700\u4f73\u5e73\u8861\u70b9\uff1a\u65e2\u8db3\u591f\u7cbe\u76ca\u4ee5\u5177\u6709\u6210\u672c\u6548\u76ca\uff0c\u53c8\u8db3\u591f\u7a33\u5065\u4ee5\u786e\u4fdd\u53ef\u9760\u7684\u670d\u52a1\u4ea4\u4ed8\u3002<\/p>\n\n\n\n<p>\u867d\u7136\u5927\u591a\u6570\u4e91\u4f18\u5316\u6218\u7565\u4e0e\u7f16\u7a0b\u8bed\u8a00\u65e0\u5173\uff0c\u4f46 Java \u5e94\u7528\u7a0b\u5e8f\u5728\u5408\u7406\u8c03\u6574\u89c4\u6a21\u65b9\u9762\u63d0\u51fa\u4e86\u72ec\u7279\u7684\u6311\u6218\u3002\u6b64\u5916\uff0c\u51fa\u73b0\u4e86\u4e00\u7c7b\u65b0\u7684 Java \u8fd0\u884c\u65f6\uff0c\u79f0\u4e3a\u9ad8\u6027\u80fd Java \u5e73\u53f0\uff0c\u5b83\u4eec\u53ef\u4ee5\u7f13\u89e3 Java \u7279\u6709\u7684\u4e00\u4e9b\u95ee\u9898\u3002\u8fd9\u4e9b\u65b0\u4e00\u4ee3\u5e73\u53f0\u7f29\u77ed\u4e86\u542f\u52a8\u65f6\u95f4\uff0c\u51cf\u5c11\u4e86\u5185\u5b58\u5360\u7528\u7a7a\u95f4\uff0c\u5e76\u5177\u6709\u66f4\u53ef\u9884\u6d4b\u7684\u6027\u80fd\u7279\u5f81\u2014\u2014\u4ece\u6839\u672c\u4e0a\u8f6c\u53d8\u4e86\u6211\u4eec\u5728\u4e91\u73af\u5883\u4e2d\u8fdb\u884c Java \u5e94\u7528\u7a0b\u5e8f\u89c4\u6a21\u8c03\u6574\u7684\u65b9\u5f0f\u3002<\/p>\n\n\n\n<p>\u4e00\u8d77\u63a2\u8ba8\u5728\u4e91\u73af\u5883\u4e2d\u5408\u7406\u8c03\u6574 Java \u5e94\u7528\u7a0b\u5e8f\u5b9e\u4f8b\u96c6\u89c4\u6a21\u7684\u5177\u4f53\u6311\u6218\u548c\u6218\u7565\u3002\u6211\u4eec\u5c06\u7814\u7a76\u5173\u952e\u4f18\u5316\u9886\u57df\uff0c\u6df1\u5165\u63a2\u8ba8\u6bcf\u4e2a\u9886\u57df\u7684 Java \u7279\u5b9a\u8003\u8651\u56e0\u7d20\uff0c\u5e76\u6f14\u793a\u9ad8\u6027\u80fd Java \u5e73\u53f0\u5982\u4f55\u7b80\u5316\u8fd9\u4e9b\u5de5\u4f5c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\u5408\u7406\u8c03\u6574-java-\u5e94\u7528\u7a0b\u5e8f\u89c4\u6a21\u7684\u76ee\u6807\"><strong>\u5408\u7406\u8c03\u6574<\/strong><strong> Java <\/strong><strong>\u5e94\u7528\u7a0b\u5e8f\u89c4\u6a21\u7684\u76ee\u6807<\/strong><strong><\/strong><\/h2>\n\n\n\n<p>\u5728\u7406\u60f3\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u53ea\u4f1a\u914d\u7f6e\u5728\u4efb\u4f55\u7ed9\u5b9a\u65f6\u95f4\u6ee1\u8db3\u6d41\u91cf\u6240\u9700\u7684\u8d44\u6e90\u5e76\u4e3a\u5176\u4ed8\u8d39\uff0c\u5f53\u4e0d\u9700\u8981\u8fd9\u4e9b\u8d44\u6e90\u65f6\uff0c\u4f1a\u5c06\u5176\u5173\u95ed\u3002\u91cd\u8981\u7684\u662f\uff0c\u8fd9\u79cd\u5f39\u6027\u6269\u7f29\u4e0d\u4f1a\u5f71\u54cd\u54cd\u5e94\u65f6\u95f4\u3001\u670d\u52a1\u7ea7\u522b\u534f\u8bae (SLA) \u6216\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n\n\n\n<p>\u5408\u7406\u8c03\u6574\u5b9e\u4f8b\u96c6\u89c4\u6a21\u7684\u4e3b\u8981\u5de5\u4f5c\u9886\u57df\u901a\u5e38\u662f\uff1a<a href=\"https:\/\/www.azul.com\/?utm_content=sponsor+module\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>V\u5782\u76f4\u5408\u7406\u8c03\u6574\u6bcf\u4e2a Pod \u7684\u5927\u5c0f\uff0c\u5c3d\u53ef\u80fd\u51cf\u5c11\u95f2\u7f6e\u8d44\u6e90\u3002<\/li>\n\n\n\n<li>\u6c34\u5e73\u5408\u7406\u8c03\u6574\u5b9e\u4f8b\u96c6\u89c4\u6a21\uff0c\u786e\u4fdd\u6709\u8db3\u591f\u7684\u670d\u52a1\u5668\u5b9e\u4f8b\u6765\u5904\u7406\u8d1f\u8f7d\u3002<\/li>\n\n\n\n<li>\u8bbe\u7f6e\u6269\u7f29\u7b56\u7565\uff0c\u6839\u636e\u8d1f\u8f7d\u6765\u8c03\u6574\u670d\u52a1\u5668\u6570\u91cf\u3002<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-medium\"><a href=\"https:\/\/www.azul.com\/zh-hans\/cloud-cost-optimization-cookbook\/\"><img loading=\"lazy\" decoding=\"async\" width=\"231\" height=\"300\" src=\"https:\/\/azul.imgix.net\/wp-content\/uploads\/Screenshot-2024-09-24-at-6.53.46%E2%80%AFAM-231x300.png?auto=format&crop=faces,entropy&fit=max&q=80&s=1151f309afe45a31098cf58333093f72\" alt=\"Read the Cloud Cost Optimization Cookbook\" class=\"wp-image-74710\"\/><\/a><figcaption class=\"wp-element-caption\">\u9605\u8bfb\u300a\u4e91\u6210\u672c\u4f18\u5316\u6307\u5357\u300b\u3002<\/figcaption><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\u7ec6\u8282\u51b3\u5b9a\u6210\u8d25\"><strong>\u7ec6\u8282\u51b3\u5b9a\u6210\u8d25<\/strong><strong><\/strong><\/h2>\n\n\n\n<p>\u65e2\u8981\u8282\u7701\u6210\u672c\uff0c\u53c8\u80fd\u63d0\u4f9b\u5353\u8d8a\u6027\u80fd\uff0c\u8fd9\u5bf9\u4e8e\u6240\u6709\u4e91\u6280\u672f\u90fd\u7edd\u975e\u6613\u4e8b\u3002\u867d\u7136\u9700\u6c42\u53ef\u80fd\u4f1a\u7acb\u5373\u6fc0\u589e\uff0c\u4f46\u4e3a\u4e86\u6ee1\u8db3\u8fd9\u4e00\u9700\u6c42\uff0c\u9700\u8981\u82b1\u8d39\u65f6\u95f4\u6765\u914d\u7f6e\u670d\u52a1\u5668\u57fa\u7840\u8bbe\u65bd\uff08K8s \u8282\u70b9\u3001EC2 \u5b9e\u4f8b\u7b49\uff09\u3002\u8fd9\u4e9b\u51b7\u542f\u52a8\u5ef6\u8fdf\u8feb\u4f7f\u7ec4\u7ec7\u505a\u51fa\u8270\u96be\u6289\u62e9\uff1a\u8981\u4e48\u4ee5\u66f4\u9ad8\u7684\u6210\u672c\u7ef4\u6301\u8fc7\u5269\u5bb9\u91cf\u4ee5\u5e94\u5bf9\u6f5c\u5728\u7684\u5cf0\u503c\uff0c\u8981\u4e48\u5728\u9700\u6c42\u6fc0\u589e\u671f\u95f4\u9762\u4e34\u670d\u52a1\u964d\u7ea7\u7684\u98ce\u9669\u3002\u5927\u591a\u6570\u516c\u53f8\u90fd\u503e\u5411\u4e8e\u8fc7\u5ea6\u914d\u7f6e\uff0c\u4f18\u5148\u8003\u8651\u6027\u80fd\u548c\u53ef\u9760\u6027\uff0c\u800c\u4e0d\u662f\u6210\u672c\u6548\u7387\u3002<\/p>\n\n\n\n<p>\u727a\u7272\u6210\u672c\u4ee5\u6362\u53d6\u6027\u80fd\u7684\u793a\u4f8b\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u65e0\u8bba\u8d1f\u8f7d\u5982\u4f55\uff0c\u59cb\u7ec8\u8ba9\u670d\u52a1\u5668\u4fdd\u6301\u5f00\u542f\u72b6\u6001\u3002<\/li>\n\n\n\n<li>\u6bcf\u53f0\u670d\u52a1\u5668\u4e0a\u7684\u8d44\u6e90\u5229\u7528\u7387\u8f83\u4f4e\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5bf9\u4e8e Java\uff0c\u6210\u672c\u4e0e\u6027\u80fd\u4e4b\u95f4\u7684\u77db\u76fe\u66f4\u52a0\u660e\u663e\u3002\u5373\u4f7f\u5728\u914d\u7f6e\u57fa\u7840\u8bbe\u65bd\u4e4b\u540e\uff0cJava \u5e94\u7528\u7a0b\u5e8f\u4e5f\u9700\u8981\u989d\u5916\u7684\u65f6\u95f4\u548c CPU \u8d44\u6e90\u624d\u80fd\u5168\u901f\u8fd0\u884c\u3002\u867d\u7136\u4e0e JavaScript \u7b49\u89e3\u91ca\u578b\u8bed\u8a00\u76f8\u6bd4\uff0cJava \u53ef\u63d0\u4f9b\u5353\u8d8a\u7684\u6027\u80fd\u3001\u5b89\u5168\u6027\u548c\u53ef\u7ef4\u62a4\u6027\uff0c\u4f46\u60a8\u9700\u8981\u5728\u542f\u52a8\u65f6\u652f\u4ed8\u4e00\u7b14\u8d39\u7528\uff0c\u6709\u65f6\u751a\u81f3\u5728\u7a33\u5b9a\u72b6\u6001\u4e0b\u4e5f\u8981\u652f\u4ed8\u8d39\u7528\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-java-\u542f\u52a8\u548c\u9884\u70ed\"><strong>Java <\/strong><strong>\u542f\u52a8\u548c\u9884\u70ed<\/strong><strong><\/strong><\/h2>\n\n\n\n<p>\u5728\u5f39\u6027\u73af\u5883\u4e2d\u542f\u52a8\u7684 Java \u5e94\u7528\u7a0b\u5e8f\u7684\u751f\u547d\u5468\u671f\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8282\u70b9\u542f\u52a8<\/strong> \u2013 \u914d\u7f6e\u865a\u62df\u673a\u6216\u5bb9\u5668\uff0c\u5305\u62ec\u521d\u59cb\u5316\u5bb9\u5668\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002<\/li>\n\n\n\n<li><strong>JVM <\/strong><strong>\u542f\u52a8<\/strong> \u2013 \u52a0\u8f7d Java \u865a\u62df\u673a (JVM) \u7684\u6240\u6709\u5185\u90e8\u5e93\uff0c\u51c6\u5907\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\u3002<\/li>\n\n\n\n<li><strong>\u5e94\u7528\u7a0b\u5e8f\u542f\u52a8<\/strong> \u2013 \u52a0\u8f7d\u4ee3\u7801\u7684\u6240\u6709\u90e8\u5206\uff0c\u5305\u62ec SpringBoot \u521d\u59cb\u5316\u7b49\u5185\u5bb9\uff0c\u76f4\u5230\u5e94\u7528\u7a0b\u5e8f\u51c6\u5907\u597d\u63a5\u53d7\u7b2c\u4e00\u4e2a\u4e8b\u52a1\u3002<\/li>\n\n\n\n<li><strong>\u5e94\u7528\u7a0b\u5e8f\u9884\u70ed<\/strong> \u2013 \u6839\u636e\u5f53\u524d\u670d\u52a1\u5668\u786c\u4ef6\u548c\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528\u6a21\u5f0f\u4f18\u5316 Java \u4ee3\u7801\u4ee5\u5168\u901f\u8fd0\u884c\u3002\u6b64\u8fc7\u7a0b\u79f0\u4e3a\u5373\u65f6 (JIT) \u7f16\u8bd1\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\u9ad8\u6027\u80fd-java-\u5e73\u53f0\"><strong>\u9ad8\u6027\u80fd<\/strong><strong> Java <\/strong><strong>\u5e73\u53f0<\/strong><strong><\/strong><\/h2>\n\n\n\n<p>\u9ad8\u6027\u80fd Java \u5e73\u53f0\u7531\u4e24\u4e2a\u5173\u952e\u7ec4\u6210\u90e8\u5206\uff1a\u589e\u5f3a\u578b JDK \u548c\u914d\u5957\u7684\u57fa\u7840\u8bbe\u65bd\u670d\u52a1\u3002\u589e\u5f3a\u578b JDK \u4e0e\u957f\u671f\u652f\u6301 (LTS) \u7248\u672c\u7684 Java SE \u89c4\u8303\u4fdd\u6301\u5b8c\u5168\u517c\u5bb9\uff0c\u540c\u65f6\u5728\u4e09\u4e2a\u91cd\u8981\u65b9\u9762\u5bf9\u6807\u51c6 OpenJDK \u53d1\u884c\u7248\u8fdb\u884c\u4e86\u91cd\u5927\u6539\u8fdb\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u66f4\u5feb\u7684\u5e94\u7528\u7a0b\u5e8f\u8fd0\u884c\u901f\u5ea6<\/li>\n\n\n\n<li>\u66f4\u77ed\u7684\u542f\u52a8\u548c\u9884\u70ed\u65f6\u95f4<\/li>\n\n\n\n<li>\u66f4\u4e00\u81f4\u7684\u8fd0\u884c\u65f6\u884c\u4e3a<\/li>\n<\/ul>\n\n\n\n<p>\u9664\u4e86 JDK \u4e4b\u5916\uff0c\u9ad8\u6027\u80fd Java \u5e73\u53f0\u8fd8\u63d0\u4f9b\u4e0e\u5ba2\u6237\u7aef JVM \u914d\u5408\u4f7f\u7528\u7684\u96c6\u4e2d\u5f0f\u670d\u52a1\uff0c\u4ee5\u5b9e\u73b0\u72ec\u7acb JDK \u53d1\u884c\u7248\u65e0\u6cd5\u8fbe\u5230\u7684\u6027\u80fd\u548c\u8fd0\u8425\u6548\u7387\u6c34\u5e73\u3002<\/p>\n\n\n\n<p>\u672c\u6587\u6d89\u53ca\u7684\u4e3b\u8981\u6280\u672f\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.graalvm.org\/\" target=\"_blank\" rel=\"noreferrer noopener\">GraalVM<\/a>\uff08\u5c24\u5176\u662f GraalVM \u539f\u751f\u6620\u50cf\uff09\u2013 GraalVM \u662f Oracle \u63a8\u51fa\u7684\u53e6\u4e00\u4e2a JDK\uff0c\u57fa\u4e8e Truffle \u548c Graal \u6280\u672f\u8fd0\u884c\u3002\u5b83\u6709\u4e00\u4e2a\u514d\u8d39\u7684\u5f00\u6e90\u793e\u533a\u7248\u548c\u4e00\u4e2a\u4e13\u6709\u7684\u95ed\u6e90\u4f01\u4e1a\u7248\u3002GraalVM \u539f\u751f\u6620\u50cf\u662f GraalVM \u7684\u4e00\u90e8\u5206\uff0c\u53ef\u63d0\u524d (AOT) \u5c06 Java \u5e94\u7528\u7a0b\u5e8f\u7f16\u8bd1\u4e3a\u72ec\u7acb\u7684\u539f\u751f\u53ef\u6267\u884c\u6587\u4ef6\uff0c\u4ece\u800c\u6d88\u9664 JVM \u542f\u52a8\u5f00\u9500\u5e76\u51cf\u5c11\u5185\u5b58\u4f7f\u7528\u91cf\uff0c\u4f46\u4ee3\u4ef7\u662f\u4e27\u5931\u4e00\u4e9b\u8fd0\u884c\u65f6\u6027\u80fd\u4f18\u5316\u548c\u52a8\u6001 Java \u529f\u80fd\u3002<\/li>\n\n\n\n<li><a href=\"https:\/\/openjdk.org\/projects\/crac\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u68c0\u67e5\u70b9\u534f\u8c03\u6062\u590d (CRaC)<\/a> \u2013 \u7531 Azul \u9886\u5bfc\u7684 CRaC OpenJDK \u9879\u76ee\uff0c\u65e8\u5728\u901a\u8fc7\u4f7f JVM \u80fd\u591f\u5728\u68c0\u67e5\u70b9\u5904\u6355\u83b7\u548c\u5b58\u50a8\u5b8c\u5168\u9884\u70ed\u7684\u72b6\u6001\u6765\u7f29\u77ed\u542f\u52a8\u548c\u9884\u70ed\u65f6\u95f4\u3002\u7136\u540e\uff0c\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u4ece\u8be5\u68c0\u67e5\u70b9\u6062\u590d\uff0c\u4ece\u800c\u7ed5\u8fc7\u901a\u5e38\u7684\u521d\u59cb\u5316\u548c\u9884\u70ed\u9636\u6bb5\uff0c\u5b9e\u73b0\u8fd1\u4e4e\u5373\u65f6\u7684\u6027\u80fd\u3002CRaC \u53d7\u591a\u79cd JDK\uff08\u4f8b\u5982 <a href=\"https:\/\/www.azul.com\/products\/core\">Azul Platform Core<\/a>\u3001Azul Platform Prime \u548c Bellsoft Liberica\uff09\u4ee5\u53ca AWS Lambda \u51fd\u6570\u548c\u8bb8\u591a\u5e38\u7528\u5e94\u7528\u7a0b\u5e8f\u6846\u67b6\uff08\u4f8b\u5982 Quarkus \u548c SpringBoot\uff09\u7684\u652f\u6301\u3002<\/li>\n\n\n\n<li><a href=\"https:\/\/www.azul.com\/products\/prime\/\">Azul Platform Prime<\/a> \u2013 Azul \u7684\u9ad8\u6027\u80fd Java \u5e73\u53f0\uff0c\u662f OpenJDK \u7684\u4f18\u5316\u7248\u672c\u3002\u5b83\u5305\u62ec Optimizer Hub\uff0c\u8fd9\u662f\u4e00\u7ec4\u53ef\u4ee5\u5e2e\u52a9\u670d\u52a1\u5668\u76f8\u4e92\u534f\u4f5c\u4ee5\u63d0\u5347\u6027\u80fd\u7684\u670d\u52a1\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\u5782\u76f4\u6269\u5c55\"><strong>\u5782\u76f4\u6269\u5c55<\/strong><strong><\/strong><\/h2>\n\n\n\n<p>\u5782\u76f4\u6269\u5c55\u662f\u5bf9\u53ef\u7528\u4e8e\u670d\u52a1\u5668\u7684 CPU \u548c RAM \u8fdb\u884c\u8c03\u6574\u7684\u8fc7\u7a0b\uff0c\u53ef\u786e\u4fdd\u6709\u8db3\u591f\u7684\u5bb9\u91cf\u6765\u5904\u7406\u6d41\u91cf\u5cf0\u503c\uff0c\u540c\u65f6\u907f\u514d\u6d6a\u8d39\u672a\u4f7f\u7528\u7684\u5bb9\u91cf\u3002\u4f20\u7edf\u7684\u865a\u62df\u673a\u548c\u7269\u7406\u670d\u52a1\u5668\u9700\u8981\u4ee5\u7c97\u7565\u7684\u589e\u91cf\u5206\u914d\u8d44\u6e90\uff0c\u800c\u5bb9\u5668\u53ef\u4ee5\u6781\u5176\u7cbe\u51c6\u5730\u5206\u914d\u8ba1\u7b97\u8d44\u6e90\u3002<\/p>\n\n\n\n<p>\u4e00\u79cd\u5e38\u7528\u65b9\u6cd5\u662f\u5728 Kubernetes \u4e2d\u4f7f\u7528 Vertical Pod Autoscaler (VPA)\u3002VPA \u4f1a\u76d1\u63a7\u60a8\u7684\u4f7f\u7528\u60c5\u51b5\uff0c\u7136\u540e\u8c03\u6574\u53ef\u7528\u4e8e Pod \u7684\u8d44\u6e90\uff0c\u5e76\u91cd\u65b0\u542f\u52a8 Pod \u4ee5\u4f7f\u8c03\u6574\u751f\u6548\u3002<\/p>\n\n\n\n<p>\u90a3\u4e48\uff0c\u4e3a\u4f55\u4e0d\u76f4\u63a5\u5bf9 Java \u5b9e\u4f8b\u96c6\u4f7f\u7528 VPA \u5e76\u5b8c\u6210\u76f8\u5e94\u64cd\u4f5c\u5462\uff1f\u8c03\u6574 Java \u5bb9\u5668\u5927\u5c0f\u65f6\uff0c\u901a\u5e38\u9700\u8981\u8c03\u6574\u547d\u4ee4\u884c Java \u5806\u53c2\u6570\u4ee5\u53ca Pod \u5927\u5c0f\uff0c\u800c VPA \u65e0\u6cd5\u8fd9\u6837\u505a\u3002\u6b64\u5916\uff0c\u7531\u4e8e JVM \u53ef\u4ee5\u201c\u9884\u7559\u201d\u672a\u4f7f\u7528\u7684\u5185\u5b58\uff0c\u56e0\u6b64 VPA \u5f88\u96be\u6b63\u786e\u6d4b\u91cf\u4f7f\u7528\u60c5\u51b5\u5e76\u8fdb\u884c\u8c03\u6574\u3002\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0cVPA \u4e0d\u9002\u7528\u4e8e Java \u5e94\u7528\u7a0b\u5e8f\uff0c\u60a8\u9700\u8981\u624b\u52a8\u8bbe\u7f6e Java \u5bb9\u5668\u7684\u8d44\u6e90\u9650\u5236\u3002<\/p>\n\n\n\n<p>Java \u5e94\u7528\u7a0b\u5e8f\u7684\u95ee\u9898\u5728\u4e8e\uff0c\u8fd0\u884c\u4e4b\u521d\uff0c\u5f53 JVM \u9884\u70ed\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0cJIT CPU \u7684\u6d3b\u8dc3\u5ea6\u5f88\u9ad8\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"332\" height=\"184\" src=\"https:\/\/azul.imgix.net\/wp-content\/uploads\/zh-hans-java-fleet.png?auto=format&crop=faces,entropy&fit=max&q=80&s=549c186f2eab3e916d1f7f471ab5b2d2\" alt=\"\" class=\"wp-image-80241\"\/><figcaption class=\"wp-element-caption\">\u8fd0\u884c\u4e4b\u521d\uff0c\u5f53 JVM \u9884\u70ed\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0cJIT CPU \u7684\u6d3b\u8dc3\u5ea6\u5f88\u9ad8\u3002<br>\u901a\u5e38\uff0c\u60a8\u5fc5\u987b\u4e3a\u7f16\u8bd1\u5cf0\u503c\u9884\u7559 CPU \u5bb9\u91cf\uff0c\u5373\u4f7f\u8be5\u5bb9\u91cf\u5728\u7a33\u5b9a\u72b6\u6001\u671f\u95f4\u95f2\u7f6e\u4e5f\u662f\u5982\u6b64\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u60a8\u8981\u4e3a\u4ec5\u5728\u5e94\u7528\u7a0b\u5e8f\u8fd0\u884c\u5f00\u59cb\u65f6\u6301\u7eed\u51e0\u5206\u949f\u7684\u5cf0\u503c\u6c38\u4e45\u4ed8\u8d39\u3002<\/figcaption><\/figure>\n<\/div>\n\n\n<p>Typically, you have to reserve CPU capacity for that compilation spike even though that capacity will sit idle during steady state. In other words, you\u2019re paying forever for a spike that only lasts a few minutes at the beginning of your application\u2019s run.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\u9ad8\u6027\u80fd-java-\u5e73\u53f0\u6709\u4f55\u5e2e\u52a9-nbsp\"><strong>\u9ad8\u6027\u80fd<\/strong><strong> Java <\/strong><strong>\u5e73\u53f0\u6709\u4f55\u5e2e\u52a9<\/strong><strong>&nbsp;<\/strong><strong><\/strong><\/h2>\n\n\n\n<p>\u7528\u4e8e\u51cf\u5c11\u56e0 JIT CPU \u5cf0\u503c\u9020\u6210\u7684\u5bb9\u91cf\u6d6a\u8d39\u7684\u9ad8\u6027\u80fd Java \u5e73\u53f0\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><strong>GraalVM \u539f\u751f\u6620\u50cf\u4e2d\u7684 AOT<\/strong><\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>\u4f18\u70b9<\/strong> \u2013 \u901a\u8fc7\u5728\u5e94\u7528\u7a0b\u5e8f\u8fd0\u884c\u4e4b\u524d\u6267\u884c\u6240\u6709\u4f18\u5316\uff0cAOT \u51cf\u5c11\u4e86\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\u6240\u9700\u7684 CPU \u548c\u5185\u5b58\u91cf\u3002<\/li>\n\n\n\n<li><strong>\u7f3a\u70b9<\/strong> \u2013 GraalVM \u539f\u751f\u6620\u50cf\u4e0d\u9002\u7528\u4e8e\u5927\u90e8\u5206\u73b0\u6709 Java \u4ee3\u7801\uff0c\u56e0\u4e3a AOT \u65e0\u6cd5\u5904\u7406\u8bb8\u591a Java \u6a21\u5f0f\u3002AOT \u4ee3\u7801\u7684\u6267\u884c\u901f\u5ea6\u6bd4 JIT \u6240\u751f\u6210\u4ee3\u7801\u7684\u6267\u884c\u901f\u5ea6\u6162\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>CRaC<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>\u4f18\u70b9<\/strong> \u2013 \u901a\u8fc7\u5728 JIT \u8870\u51cf\u540e\u5bf9\u5e94\u7528\u7a0b\u5e8f\u8bbe\u7f6e\u68c0\u67e5\u70b9\uff0c\u53ef\u4ee5\u5728\u5c0f\u578b\u8ba1\u7b97\u673a\u4e0a\u7684 CPU \u5cf0\u503c\u540e\u8fdb\u884c\u6062\u590d\u3002<\/li>\n\n\n\n<li><strong>\u7f3a\u70b9<\/strong> \u2013 \u91c7\u7528 CRaC \u7684\u73b0\u6709\u5e94\u7528\u7a0b\u5e8f\u9700\u8981\u66f4\u6539\u4ee3\u7801\uff0c\u624d\u80fd\u6b63\u786e\u6062\u590d\u5e94\u7528\u7a0b\u5e8f\u3002\u7531\u4e8e CRaC \u5c1a\u672a\u88ab\u5e7f\u6cdb\u91c7\u7528\uff0c\u56e0\u6b64\u6781\u5c11\u5e38\u7528\u5e93\u8fdb\u884c\u4e86\u6b64\u7c7b\u66f4\u6539\u3002\u62cd\u6444\u5feb\u7167\u4e4b\u524d\uff0c\u8fd8\u9700\u8981\u91c7\u53d6\u63aa\u65bd\u6765\u6e05\u7406\u7528\u4e8e\u9884\u70ed\u8ba1\u7b97\u673a\u7684\u4e8b\u52a1\u7684\u72b6\u6001\u3002\u6700\u540e\uff0c\u60a8\u4ecd\u9700\u8981\u4e3a\u5e94\u7528\u7a0b\u5e8f\u751f\u547d\u5468\u671f\u540e\u671f\u53ef\u80fd\u53d1\u751f\u7684\u989d\u5916 JIT \u6d3b\u52a8\uff08\u53bb\u4f18\u5316\uff09\u9884\u7559\u5bb9\u91cf\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Azul Platform Prime \u2013 Optimizer Hub<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>\u4f18\u70b9<\/strong> \u2013 \u901a\u8fc7\u5c06 JIT \u8f6c\u79fb\u5230\u5916\u90e8<a href=\"https:\/\/www.azul.com\/products\/prime\/cloud-native-compiler\/\">\u4e91\u539f\u751f\u7f16\u8bd1\u5668<\/a>\u670d\u52a1\uff0c<a href=\"https:\/\/www.azul.com\/products\/components\/azul-optimizer-hub\/\">Azul Optimizer Hub<\/a> \u53ef\u5904\u7406\u4efb\u4f55\u4ee3\u7801\u3002\u7531\u4e8e Optimizer Hub \u53ef\u5904\u7406\u53bb\u4f18\u5316\u98ce\u66b4\u4ee5\u53ca\u521d\u59cb\u9884\u70ed\uff0c\u56e0\u6b64\u60a8\u53ef\u4ee5\u653e\u5fc3\u5730\u5220\u9664\u4e3a JIT \u9884\u7559\u7684\u6240\u6709 CPU\u3002<\/li>\n\n\n\n<li><strong>\u7f3a\u70b9<\/strong> \u2013 Azul Platform Prime \u662f\u57fa\u4e8e OpenJDK \u7684\u5546\u4e1a\u89e3\u51b3\u65b9\u6848\uff0c\u5e76\u4e14 Optimizer Hub \u7684\u914d\u7f6e\u548c\u7ef4\u62a4\u66f4\u52a0\u590d\u6742\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\u4e16\u4e8b\u96be\u6599\"><strong>\u201c<\/strong><strong>\u4e16\u4e8b\u96be\u6599<\/strong><strong>\u201d<\/strong><strong><\/strong><\/h2>\n\n\n\n<p>\u4eba\u4eec\u9884\u7559\u5927\u91cf\u95f2\u7f6e\u5bb9\u91cf\uff08\u7279\u522b\u662f\u5bf9\u4e8e\u5ef6\u8fdf\u654f\u611f\u578b\u5e94\u7528\u7a0b\u5e8f\uff09\u7684\u53e6\u4e00\u4e2a\u539f\u56e0\u662f\u201c\u4e16\u4e8b\u96be\u6599\u201d\u3002\u4ece\u5783\u573e\u6536\u96c6\u6682\u505c\u5230\u53bb\u4f18\u5316\u98ce\u66b4\uff0c\u518d\u5230 JVM \u5728\u6267\u884c\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u4efb\u52a1\u65f6\u9501\u5b9a\u90e8\u5206\u8d44\u6e90\uff0c\u60a8\u5fc5\u987b\u5904\u7406 JVM \u4e0a\u5404\u79cd\u5bfc\u81f4\u5cf0\u503c\u7684\u884c\u4e3a\u3002\u56e0\u6b64\uff0c\u4eba\u4eec\u7ecf\u5e38\u4e3a\u5176\u5bb9\u5668\u914d\u7f6e\u4f4e\u81f3 35% \u7684 CPU \u5229\u7528\u7387\u9608\u503c\uff0c\u4ee5\u4fbf\u4e3a\u8fd9\u4e9b\u5cf0\u503c\u9884\u7559\u5bb9\u91cf\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\u9ad8\u6027\u80fd-java-\u5e73\u53f0\u6709\u4f55\u5e2e\u52a9\"><strong>\u9ad8\u6027\u80fd Java \u5e73\u53f0\u6709\u4f55\u5e2e\u52a9<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Azul Platform Prime \u2013<\/strong> C4 \u65e0\u6682\u505c\u5783\u573e\u6536\u96c6\u5668\u5141\u8bb8\u5e94\u7528\u7a0b\u5e8f\u5728\u6267\u884c GC \u65f6\u7ee7\u7eed\u63a5\u53d7\u8bf7\u6c42\uff0c\u4ece\u800c\u6d88\u9664\u4e86\u5927\u591a\u6570 GC \u6682\u505c\u3002Prime \u7684 ReadyNow \u6280\u672f\u53ef\u9632\u6b62\u56e0\u53bb\u4f18\u5316\u98ce\u66b4\uff08\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528\u6a21\u5f0f\u7684\u8f6c\u53d8\u8feb\u4f7f JVM \u4e22\u5f03\u5e76\u91cd\u65b0\u7f16\u8bd1\u4f18\u5316\u4ee3\u7801\u7684\u4e8b\u4ef6\uff09\u5f15\u8d77\u7684\u6027\u80fd\u4e2d\u65ad\u3002\u901a\u8fc7\u5728\u5e94\u7528\u7a0b\u5e8f\u91cd\u65b0\u542f\u52a8\u65f6\u7ef4\u62a4\u548c\u667a\u80fd\u5730\u91cd\u7528\u4f18\u5316\u914d\u7f6e\u6587\u4ef6\uff0cReadyNow \u5373\u4f7f\u5728\u5de5\u4f5c\u8d1f\u8f7d\u6a21\u5f0f\u66f4\u6539\u65f6\u4e5f\u80fd\u786e\u4fdd\u4e00\u81f4\u7684\u6027\u80fd\u3002<\/li>\n\n\n\n<li><strong>GraalVM \u2013<\/strong> GraalVM \u539f\u751f\u6620\u50cf\u4f1a\u63d0\u524d\u4f18\u5316\u6240\u6709\u4ee3\u7801\uff0c\u8fd9\u610f\u5473\u7740\u5f53\u4f7f\u7528\u6a21\u5f0f\u66f4\u6539\u65f6\u4e0d\u4f1a\u51fa\u73b0\u53bb\u4f18\u5316\u98ce\u66b4\u3002AOT \u7f16\u8bd1\u7684\u526f\u4f5c\u7528\u662f\u4ee3\u7801\u8fd0\u884c\u901f\u5ea6\u6bd4\u4f7f\u7528 JIT \u7f16\u8bd1\u4f18\u5316\u7684\u4ee3\u7801\u8fd0\u884c\u901f\u5ea6\u6162\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"754\" height=\"433\" src=\"https:\/\/azul.imgix.net\/wp-content\/uploads\/zh-hans-java-fleet-2.png?auto=format&crop=faces,entropy&fit=max&q=80&s=9ae83bd336464ba922ed7da0923e31e3\" alt=\"\" class=\"wp-image-80247\"\/><figcaption class=\"wp-element-caption\">\u4f7f\u7528 Azul ReadyNow \u53ef\u4ee5\u66f4\u597d\u5730\u542f\u52a8\u548c\u9884\u70ed JVM\u3002<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\u6c34\u5e73\u5b9e\u4f8b\u96c6\u89c4\u6a21\u8c03\u6574\"><strong>\u6c34\u5e73\u5b9e\u4f8b\u96c6\u89c4\u6a21\u8c03\u6574<\/strong><strong><\/strong><\/h2>\n\n\n\n<p>\u6c34\u5e73\u5b9e\u4f8b\u96c6\u89c4\u6a21\u8c03\u6574\u662f\u8bbe\u7f6e\u4efb\u4f55\u65f6\u5019\u8fd0\u884c\u7684\u670d\u52a1\u5668\u6570\u91cf\u4ee5\u6ee1\u8db3\u5f53\u524d\u6d41\u91cf\u9700\u6c42\u7684\u8fc7\u7a0b\u3002\u6240\u9700\u670d\u52a1\u5668\u7684\u6570\u91cf\u662f\u6bcf\u53f0\u670d\u52a1\u5668\u627f\u8f7d\u80fd\u529b\uff08\u5373\uff0c\u6bcf\u53f0\u670d\u52a1\u5668\u5728\u6ee1\u8db3 SLA \u7684\u60c5\u51b5\u4e0b\u53ef\u4ee5\u5904\u7406\u591a\u5c11\u4e8b\u52a1\uff09\u7684\u51fd\u6570\u3002<\/p>\n\n\n\n<p>\u7f29\u51cf\u6c34\u5e73\u5b9e\u4f8b\u96c6\u89c4\u6a21\u7684\u59a5\u5584\u65b9\u6cd5\u662f\u8ba9\u6bcf\u53f0\u670d\u52a1\u5668\u5b8c\u6210\u66f4\u591a\u7684\u5de5\u4f5c\u3002\u4e00\u4e9b\u9ad8\u6027\u80fd Java \u5e73\u53f0\u5177\u6709\u5148\u8fdb\u7684 JIT \u7f16\u8bd1\u5668\uff0c\u53ef\u4ee5\u4f7f\u7528\u6bd4 OpenJDK \u66f4\u4f4e\u7684 CPU \u6267\u884c\u5404\u4e2a\u4e8b\u52a1\uff0c\u56e0\u6b64\u53ef\u5728\u4e0d\u89e6\u53d1\u57fa\u4e8e CPU \u7684\u81ea\u52a8\u6269\u7f29\u7b56\u7565\u7684\u60c5\u51b5\u4e0b\u5b8c\u6210\u66f4\u591a\u4e8b\u52a1\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\u9ad8\u6027\u80fd-java-\u5e73\u53f0\u89e3\u51b3\u65b9\u6848\"><strong>\u9ad8\u6027\u80fd Java \u5e73\u53f0\u89e3\u51b3\u65b9\u6848<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Azul Platform Prime<\/strong> \u2013 Falcon JIT \u7f16\u8bd1\u5668\u6240\u751f\u6210\u4ee3\u7801\u7684\u8fd0\u884c\u901f\u5ea6\u6bd4\u6807\u51c6 OpenJDK \u6700\u591a\u5feb 40%\u3002Azul Platform Prime \u8fd8\u6d88\u9664\u4e86\u5927\u591a\u6570\u7684\u5e94\u7528\u7a0b\u5e8f\u6682\u505c\u548c\u6296\u52a8\u60c5\u51b5\uff0c\u4f7f\u5f97\u91c7\u7528\u57fa\u4e8e\u5ef6\u8fdf\u7684 SLA \u7684\u670d\u52a1\u5668\u5177\u6709\u66f4\u5f3a\u7684\u627f\u8f7d\u80fd\u529b\u3002<\/li>\n\n\n\n<li><strong>GraalVM<\/strong> \u2013 \u867d\u7136 GraalVM CE \u548c GraalVM \u539f\u751f\u6620\u50cf\u751f\u6210\u4ee3\u7801\u7684\u901f\u5ea6\u5747\u6bd4 OpenJDK \u6162\uff0c\u4f46\u4ed8\u8d39\u7248 GraalVM EE \u62e5\u6709\u5148\u8fdb\u7684 JIT \u7f16\u8bd1\u5668\uff0c\u53ef\u4ee5\u6bd4 OpenJDK \u66f4\u5feb\u5730\u751f\u6210\u4ee3\u7801\u3002paid GraalVM EE has an advanced JIT compiler that produces code faster than OpenJDK.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\u6269\u7f29\u670d\u52a1\u5668\u4ee5\u6ee1\u8db3\u9700\u6c42\"><strong>\u6269\u7f29\u670d\u52a1\u5668\u4ee5\u6ee1\u8db3\u9700\u6c42<\/strong><\/h2>\n\n\n\n<p>\u4f18\u5316\u670d\u52a1\u5668\u4ee5\u8282\u7701\u6210\u672c\u7684\u7edd\u4f73\u65b9\u6cd5\u5c31\u662f\u5b8c\u5168\u5173\u95ed\u670d\u52a1\u5668\u3002\u4e91\u7684\u5f39\u6027\u7279\u6027\u610f\u5473\u7740\u60a8\u53ef\u4ee5\u6309\u8ba1\u5212\u6269\u7f29\u670d\u52a1\u5668\uff0c\u4e5f\u53ef\u4ee5\u6839\u636e\u8d1f\u8f7d\u81ea\u52a8\u6269\u7f29\uff0c\u4ee5\u4fbf\u53ea\u4e3a\u4f7f\u7528\u7684\u5185\u5bb9\u4ed8\u8d39\u3002<\/p>\n\n\n\n<p>\u4e0d\u8fc7\uff0c\u81ea\u52a8\u6269\u7f29\u867d\u7136\u542c\u8d77\u6765\u7b80\u5355\uff0c\u5b9e\u9645\u4e0a\u5374\u5f88\u590d\u6742\uff0c\u901a\u5e38\u9700\u8981\u91cd\u65b0\u8bbe\u8ba1\u67b6\u6784\u3002\u5373\u4f7f\u662f\u4e3a\u6269\u7f29\u800c\u7f16\u5199\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u4e5f\u4f1a\u9047\u5230 Java \u542f\u52a8\u548c\u9884\u70ed\u95ee\u9898\uff0c\u56e0\u6b64\u5728\u64cd\u4f5c\u4e0a\u5f88\u96be\u786e\u4fdd\u65b0\u914d\u7f6e\u7684\u670d\u52a1\u5668\u5177\u6709\u51fa\u8272\u6027\u80fd\u3002\u5f00\u53d1\u4eba\u5458\u548c DevOps \u6295\u5165\u5927\u91cf\u65f6\u95f4\u5f04\u6e05\u695a\u5982\u4f55\u8ba9\u8fd9\u4e9b\u670d\u52a1\u5668\u505a\u597d\u51c6\u5907\uff0c\u5c3d\u65e9\u4ee5\u8db3\u591f\u7684\u901f\u5ea6\u63a5\u53d7\u6d41\u91cf\uff0c\u4ee5\u5e94\u5bf9\u7a81\u7136\u7684\u6d41\u91cf\u5cf0\u503c\u3002<\/p>\n\n\n\n<p>\u603b\u800c\u8a00\u4e4b\uff0c\u4e0a\u8ff0\u9ad8\u6027\u80fd Java \u89e3\u51b3\u65b9\u6848\u7684\u4f18\u7f3a\u70b9\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><strong>GraalVM \u539f\u751f\u6620\u50cf<\/strong><\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>\u4f18\u70b9<\/strong> \u2013 \u89e3\u51b3\u542f\u52a8\u548c\u9884\u70ed\u95ee\u9898\uff0c\u5b8c\u6210\u7b2c\u4e00\u4e2a\u4e8b\u52a1\u7684\u65f6\u95f4\u901a\u5e38\u4ee5\u6beb\u79d2\u8ba1\uff0c\u5e76\u4e14\u8fd0\u884c\u65f6\u6ca1\u6709 JIT\u3002<\/li>\n\n\n\n<li><strong>\u7f3a\u70b9<\/strong> \u2013 \u4e0d\u9002\u7528\u4e8e\u8f83\u5927\u6bd4\u4f8b\u7684\u73b0\u6709 Java \u4ee3\u7801\uff0c\u56e0\u4e3a AOT \u65e0\u6cd5\u5904\u7406\u8bb8\u591a Java \u6a21\u5f0f\u3002AOT \u4ee3\u7801\u7684\u6267\u884c\u901f\u5ea6\u6bd4 JIT \u6240\u751f\u6210\u4ee3\u7801\u7684\u6267\u884c\u901f\u5ea6\u6162\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>CRaC<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>\u4f18\u70b9<\/strong> \u2013 \u89e3\u51b3\u4e86\u542f\u52a8\u548c\u9884\u70ed\u95ee\u9898\uff0c\u4f46\u5373\u4f7f\u6d41\u91cf\u6a21\u5f0f\u53d1\u751f\u66f4\u6539\uff0c\u4e5f\u80fd\u5b9e\u73b0\u5168\u4ee3\u7801\u901f\u5ea6\u3002<\/li>\n\n\n\n<li><strong>\u7f3a\u70b9<\/strong> \u2013 \u91c7\u7528 CRaC \u7684\u73b0\u6709\u5e94\u7528\u7a0b\u5e8f\u9700\u8981\u66f4\u6539\u4ee3\u7801\uff0c\u624d\u80fd\u6b63\u786e\u6062\u590d\u5e94\u7528\u7a0b\u5e8f\u3002\u7531\u4e8e CRaC \u5c1a\u672a\u88ab\u5e7f\u6cdb\u91c7\u7528\uff0c\u56e0\u6b64\u6781\u5c11\u5e38\u7528\u5e93\u8fdb\u884c\u4e86\u6b64\u7c7b\u66f4\u6539\u3002\u62cd\u6444\u5feb\u7167\u4e4b\u524d\uff0c\u8fd8\u9700\u8981\u91c7\u53d6\u63aa\u65bd\u6765\u6e05\u7406\u7528\u4e8e\u9884\u70ed\u8ba1\u7b97\u673a\u7684\u4e8b\u52a1\u7684\u72b6\u6001\u3002\u6700\u540e\uff0c\u60a8\u4ecd\u9700\u8981\u4e3a\u5e94\u7528\u7a0b\u5e8f\u751f\u547d\u5468\u671f\u540e\u671f\u53ef\u80fd\u53d1\u751f\u7684\u989d\u5916 JIT \u6d3b\u52a8\uff08\u53bb\u4f18\u5316\uff09\u9884\u7559\u5bb9\u91cf\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong><strong>Azul Platform Prime \u548c Optimizer Hub<\/strong><\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>\u4f18\u70b9<\/strong> \u2013 \u901a\u8fc7\u5c06 JIT \u8f6c\u79fb\u5230\u5916\u90e8\u4e91\u539f\u751f\u7f16\u8bd1\u5668\u670d\u52a1\u5e76\u4ece\u5176\u4ed6\u670d\u52a1\u5668\u5b66\u4e60\u51fa\u8272\u7684\u4f18\u5316\u6a21\u5f0f\uff0cOptimizer Hub \u4f7f\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u6bd4 OpenJDK \u66f4\u5feb\u5730\u5168\u901f\u8fd0\u884c\u3002\u7531\u4e8e Optimizer Hub \u53ef\u5904\u7406\u53bb\u4f18\u5316\u98ce\u66b4\u4ee5\u53ca\u521d\u59cb\u9884\u70ed\uff0c\u56e0\u6b64\u60a8\u53ef\u4ee5\u653e\u5fc3\u5730\u5220\u9664\u4e3a JIT \u9884\u7559\u7684\u6240\u6709 CPU\u3002<\/li>\n\n\n\n<li><strong>\u7f3a\u70b9<\/strong> \u2013 Azul Platform Prime \u662f\u57fa\u4e8e OpenJDK \u7684\u5546\u4e1a\u89e3\u51b3\u65b9\u6848\uff0c\u5e76\u4e14 Optimizer Hub \u7684\u914d\u7f6e\u548c\u7ef4\u62a4\u66f4\u52a0\u590d\u6742\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion\">Conclusion<\/h2>\n\n\n\n<p>\u5982\u679c\u5728 Java \u4e0a\u7ecf\u8425\u4e1a\u52a1\uff0c\u60a8\u5728\u5c1d\u8bd5\u5e73\u8861\u6210\u672c\u4e0e\u6027\u80fd\u548c\u8fd0\u8425\u7075\u6d3b\u6027\u65f6\u4f1a\u9047\u5230\u4e00\u4e9b\u7279\u522b\u7684\u95ee\u9898\u3002\u4f7f\u7528\u9ad8\u6027\u80fd Java \u5e73\u53f0\u5c31\u65e0\u9700\u8fdb\u884c\u4e00\u4e9b\u6743\u8861\uff0c\u5e76\u5728\u4fdd\u8bc1\u76f8\u540c\u6216\u66f4\u4f18\u6027\u80fd\u7684\u60c5\u51b5\u4e0b\u964d\u4f4e\u4e91\u6210\u672c\u3002<\/p>\n\n\n\n<p>\u501f\u52a9\u9ad8\u6027\u80fd Java \u5e73\u53f0\uff0c\u60a8\u53ef\u4ee5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6d88\u9664\u6bcf\u53f0\u670d\u52a1\u5668\u4e0a\u6d6a\u8d39\u7684\u8d44\u6e90\uff08\u5782\u76f4\u5408\u7406\u8c03\u6574\u89c4\u6a21\uff09\u3002<\/li>\n\n\n\n<li>\u4ee5\u5c3d\u53ef\u80fd\u5c11\u7684\u670d\u52a1\u5668\u6ee1\u8db3\u9700\u6c42\uff08\u6c34\u5e73\u5408\u7406\u8c03\u6574\u89c4\u6a21\uff09\u3002<\/li>\n\n\n\n<li>\u6839\u636e\u5f53\u524d\u8d1f\u8f7d\u52a8\u6001\u6269\u7f29\u670d\u52a1\u5668\uff08\u81ea\u52a8\u6269\u7f29\uff09\u3002<\/li>\n<\/ul>\n\n\n\n\n\n<section    class=\"c-cta-band c-cta-band--color-light c-cta-band--mt-default c-cta-band--mb-default c-cta-band--pt-default c-cta-band--pb-default c-cta-band--color-1 o-component o-component--color-light o-component--mt-default o-component--mb-default o-component--pt-default o-component--pb-default\"\n\n            id=\"block_b691b72bc4b7d63189ca50e512b0c15d\"\n    \n    >\n    \n    <div class=\"o-component__wrap\">\n                    <div class=\"o-container\">\n        \n<div 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<p>\u9605\u8bfb\u300a\u4e91\u6210\u672c\u4f18\u5316\u6307\u5357\u300b<\/p>\n<\/div>\n                    <\/div>\n\n                    <div class=\"c-cta-band__cta\">\n                \n<a  class=\"c-cta-band__cta-btn o-button o-button--teal-900 o-button--solid\"\n\n  data-cta-band-modal-id=\"cta-band-form-modal-block_b691b72bc4b7d63189ca50e512b0c15d\" href='https:\/\/www.azul.com\/cloud-cost-optimization-cookbook' target=''\n  >\n  \n  \n  <span class=\"o-button__label\">\u7acb\u5373\u4e0b\u8f7d<\/span>\n\n  \n  <\/a>\n            <\/div>\n        \n            <\/div>\n<\/div>\n\n\n          <\/div>\n      <\/div>\n<\/section>\n\n<style>\n            #block_b691b72bc4b7d63189ca50e512b0c15d,\n        #block_b691b72bc4b7d63189ca50e512b0c15d input::placeholder {\n            color: light;\n        }\n    <\/style>\n\n\n\n<p>This article originally appeared in <a href=\"https:\/\/thenewstack.io\/advanced-fleet-right-sizing-with-high-performance-java-platforms\/\" target=\"_blank\" 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