{"id":82345,"date":"2025-04-08T12:00:00","date_gmt":"2025-04-08T12:00:00","guid":{"rendered":"https:\/\/www.azul.com\/blog\/how-readynow-improves-java-warmup-time\/"},"modified":"2025-05-09T15:44:05","modified_gmt":"2025-05-09T15:44:05","slug":"how-readynow-improves-java-warmup-time","status":"publish","type":"post","link":"https:\/\/www.azul.com\/zh-hans\/blog\/how-readynow-improves-java-warmup-time\/","title":{"rendered":"ReadyNow \u5982\u4f55\u7f29\u77ed Java \u9884\u70ed\u65f6\u95f4"},"content":{"rendered":"\n<p><em>\u8fd9\u662f\u5173\u4e8e\u52a0\u5feb<\/em><em> Java <\/em><em>\u5e94\u7528\u7a0b\u5e8f\u9884\u70ed\u7cfb\u5217\u7684\u7b2c\u4e8c\u7bc7\u535a\u6587\u3002\u7b2c\u4e00\u7bc7\u535a\u6587<\/em><em>\u201c<\/em><a href=\"https:\/\/www.azul.com\/zh-hans\/blog\/faster-warmup-of-your-java-applications-crac-versus-readynow\/\"><em>\u66f4\u5feb\u7684<\/em><em> Java <\/em><em>\u9884\u70ed\uff1a<\/em><\/a><a href=\"https:\/\/www.azul.com\/zh-hans\/blog\/faster-warmup-of-your-java-applications-crac-versus-readynow\/\"><em>CRaC <\/em><em>\u4e0e<\/em><em> ReadyNow<\/em><\/a><em>\u201d<\/em><em>\u89e3\u91ca\u4e86<\/em><em> CRaC <\/em><em>\u548c<\/em><em> ReadyNow <\/em><em>\u5982\u4f55\u4f7f\u7528\u4e0d\u540c\u7684\u65b9\u6cd5\u5b9e\u73b0\u66f4\u5feb\u7684<\/em><em> Java <\/em><em>\u9884\u70ed\u3002\u8fd9\u7bc7\u6587\u7ae0\u6df1\u5165\u63a2\u8ba8\u4e86<\/em><em> ReadyNow <\/em><em>\u5982\u4f55\u7f29\u77ed<\/em><em> Java <\/em><em>\u9884\u70ed\u65f6\u95f4\u5e76\u51cf\u5c11\u5ef6\u8fdf\u3002<\/em><\/p>\n\n\n\n<p>OpenJDK \u7684 Azul Zing \u6784\u5efa\u7248\u672c (Zing) \u4e2d\u7684 ReadyNow \u53ef\u5e2e\u52a9 Java \u5e94\u7528\u7a0b\u5e8f\u5728 JVM \u542f\u52a8\u540e\u66f4\u5feb\u5730\u8fbe\u5230\u6700\u4f73\u6027\u80fd\u3002\u4f7f\u7528\u5305\u542b\u4e0a\u6b21\u8fd0\u884c\u7684\u7f16\u8bd1\u5668\u51b3\u7b56\u5386\u53f2\u8bb0\u5f55\u7684\u6587\u672c\u6587\u4ef6\uff0c\u53ef\u4ee5\u7f29\u77ed\u5e94\u7528\u7a0b\u5e8f\u7684\u603b\u4f53 Java \u9884\u70ed\u65f6\u95f4\u3002<\/p>\n\n\n\n<p>\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u7814\u7a76\u8fd9\u4e00\u8fc7\u7a0b\uff0c\u5e76\u89e3\u91ca ReadyNow \u5982\u4f55\u4ece\u4e00\u5f00\u59cb\u5c31\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u901f\u5ea6\u5e76\u51cf\u5c11\u5ef6\u8fdf [\u56fe 1]\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1161\" height=\"666\" src=\"https:\/\/azul.imgix.net\/wp-content\/uploads\/ReadyNow-Improves-Graph-CN.png?auto=format&crop=faces,entropy&fit=max&q=80&s=ccfbf592338f4a355daccb46d6de3b6e\" alt=\"\" class=\"wp-image-82347\"\/><figcaption class=\"wp-element-caption\"><strong>\u56fe 1\uff1a<\/strong>ReadyNow \u7f29\u77ed Java \u9884\u70ed\u65f6\u95f4<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"How-ReadyNow-Achieves-Faster-Compilations\">ReadyNow \u5982\u4f55\u5b9e\u73b0\u66f4\u5feb\u7684\u7f16\u8bd1<\/h2>\n\n\n\n<p>\u901a\u5e38\uff0c\u8981\u5c06\u65b9\u6cd5\u4ece Java \u5b57\u8282\u7801\u7f16\u8bd1\u4e3a\u672c\u673a\u4ee3\u7801\uff0c\u9700\u8981\u6267\u884c\u591a\u6b21\u3002\u5bf9\u4e8e\u7b2c 1 \u5c42\u548c\u7b2c 2 \u5c42\u7f16\u8bd1\u5668\u3001\u6240\u4f7f\u7528\u7684\u8fd0\u884c\u65f6\u4ee5\u53ca\u53ef\u9009\u914d\u7f6e\uff0c\u9608\u503c\u662f\u4e0d\u540c\u7684\uff0c\u4f46\u901a\u5e38\u5728 5,000 \u6216 10,000 \u6b21\u4ee5\u4e0a\u3002\u6240\u6709\u8fd9\u4e9b\u6267\u884c\u90fd\u9700\u8981\u65f6\u95f4\uff0c\u5e76\u4e14\u9700\u8981\u5b9e\u9645\u7684\u751f\u4ea7\u8d1f\u8f7d\u3002<\/p>\n\n\n\n<p>\u51ed\u501f ReadyNow\uff0cJVM \u4ece\u4e0a\u6b21\u8fd0\u884c\u4e2d\u4e86\u89e3\u5230\u8fd9\u4e9b\u65b9\u6cd5\u5df2\u88ab\u7f16\u8bd1\uff0c\u4ee5\u53ca\u7f16\u8bd1\u5668\u505a\u51fa\u4e86\u54ea\u4e9b\u51b3\u7b56\u6765\u5b9e\u73b0\u6700\u4f73\u672c\u673a\u4ee3\u7801\u3002\u56e0\u6b64\uff0c\u5b83\u5c06\u4e3b\u52a8\u542f\u52a8\u7f16\u8bd1\uff0c\u800c\u4e0d\u662f\u7b49\u5f85\u6240\u6709\u9608\u503c\u901a\u8fc7\u3002\u8fd9\u6837\uff0c\u7f16\u8bd1\u5c31\u53ef\u4ee5\u66f4\u5feb\u5f00\u59cb\uff0c\u8282\u7701\u65f6\u95f4\uff0c\u5e76\u66f4\u5feb\u5730\u8fbe\u5230\u9884\u70ed\u72b6\u6001\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\"><strong>\u7acb\u5373\u9605\u8bfb<\/strong><\/mark><\/th><\/tr><\/thead><tbody><tr><td><a href=\"https:\/\/docs.azul.com\/prime\/Use-ReadyNow?_gl=1*nyre8r*_gcl_au*Nzc5NjM1MDg1LjE3NDIxNTUzMjQ.*_ga*ODEwNjUwMTkuMTczMzEzMzUzMQ..*_ga_42DEGWGYD5*MTc0MzU0NDgxMS4xMDA2LjEuMTc0MzU0NDg0My4yOC4wLjEzNjQ4MjcyNTM.\">\u5173\u4e8e ReadyNow<\/a><br><a href=\"https:\/\/www.azul.com\/products\/components\/readynow\/\">ReadyNow \u52a0\u5feb\u542f\u52a8\u5e76\u4fdd\u6301\u5feb\u901f\u8fd0\u884c<\/a><br><a href=\"https:\/\/www.azul.com\/high-performance-java-benchmark-report\/\">\u9ad8\u6027\u80fd Java \u5e73\u53f0\u57fa\u51c6\u62a5\u544a<\/a><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Normal-Startup\">\u6b63\u5e38\u542f\u52a8<\/h2>\n\n\n\n<p>\u4f7f\u7528 ReadyNow \u7684\u7b2c\u4e00\u6b65\u662f\u50cf\u5e73\u5e38\u4e00\u6837\u4f7f\u7528 Zing JVM \u548c\u989d\u5916\u7684\u53c2\u6570\u8fd0\u884c\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f<\/p>\n\n\n\n<p><code>-XX:ProfileLogOut=&lt;file&gt;<\/code> <\/p>\n\n\n\n<p>\u8fd9\u5c06\u6307\u793a Zing \u5c06\u6bcf\u4e2a\u7f16\u8bd1\u5668\u51b3\u7b56\u5b58\u50a8\uff08<strong>\u8f93\u51fa<\/strong>\uff09\u5728\u914d\u7f6e\u6587\u4ef6\u65e5\u5fd7\u6587\u4ef6\u4e2d\u3002<\/p>\n\n\n\n<p>\u6b64\u793a\u4f8b\u8fd8\u4f7f\u7528\u8be5\u53c2\u6570\u751f\u6210\u5783\u573e\u6536\u96c6\u5668\u65e5\u5fd7\uff0c\u4ee5\u4fbf\u5728\u672c\u6587\u4e2d\u8fdb\u4e00\u6b65\u6bd4\u8f83\u5dee\u5f02\u3002\u5f53\u7136\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u81ea\u5df1\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u4f46\u8bf7\u786e\u4fdd\u60a8\u6709\u67d0\u79cd\u65b9\u6cd5\u6765\u89e6\u53d1\u5e94\u7528\u7a0b\u5e8f\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u9700\u8981\u5904\u7406\u7684\u9884\u671f\u8d1f\u8f7d\u3002\u5728\u672c\u4f8b\u4e2d\uff0c\u6211\u4f7f\u7528\u7684\u662f <a href=\"https:\/\/www.dacapobench.org\/\" target=\"_blank\" rel=\"noreferrer noopener\">DaCapo Benchmark Suite<\/a>\uff0c\u5b83\u53ef\u4ee5\u88ab\u6307\u793a\u81ea\u884c\u751f\u6210\u7279\u5b9a\u8d1f\u8f7d\uff0c\u4ece\u800c\u4f7f\u6211\u4eec\u80fd\u591f\u8f7b\u677e\u5730\u6bd4\u8f83\u5177\u6709\u76f8\u4f3c\u8d1f\u8f7d\u7684\u4e0d\u540c\u8fd0\u884c\u7ed3\u679c\u3002<\/p>\n\n\n\n<p><strong><em>\u8fd9\u53ea\u662f\u4e00\u4e2a\u793a\u4f8b\u7528\u6cd5\u3002\u7406\u60f3\u60c5\u51b5\u4e0b\uff0c\u60a8\u5e94\u8be5\u4f7f\u7528\u60a8\u7684\u751f\u4ea7\u5e94\u7528\u7a0b\u5e8f\uff0c\u5e76\u8ba9\u5b83\u5904\u7406\u5b9e\u9645\u9700\u8981\u5904\u7406\u7684\u8d1f\u8f7d\u3002\u60a8\u8fd8\u9700\u8981\u8ba9\u5b83\u8fd0\u884c\u66f4\u957f\u65f6\u95f4\uff0c\u4ee5\u786e\u4fdd\u6700\u7ec8\u83b7\u5f97\u4e00\u4e2a\u5305\u542b\u6240\u6709\u5fc5\u8981\u4fe1\u606f\u7684\u914d\u7f6e\u6587\u4ef6\u65e5\u5fd7\uff0c\u8fd9\u4e9b\u4fe1\u606f\u57fa\u4e8e\u5e94\u7528\u7a0b\u5e8f\u4ece\u542f\u52a8\u5230\u6700\u4f73\u6027\u80fd\u70b9\u7684\u5b9e\u9645\u4f7f\u7528\u60c5\u51b5\u3002<\/em><\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ \/usr\/lib\/jvm\/zing-jdk21\/bin\/java \\\n   -XX:ProfileLogOut=readynow.log \\\n   -Xlog:gc:gc.log \\\n   -jar dacapo-23.11-chopin.jar h2<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"What\u2019s-in-the-File\">\u6587\u4ef6\u5185\u5bb9<\/h2>\n\n\n\n<p>\u751f\u6210\u7684\u914d\u7f6e\u6587\u4ef6\u65e5\u5fd7\u8f93\u51fa\u6587\u4ef6\u5305\u542b\u4e00\u4e9b\u65e5\u5fd7\u884c\uff0c\u5bf9\u4e8e\u5f00\u53d1\u8005\u6216 DevOps \u4eba\u5458\u6765\u8bf4\uff0c\u53ef\u4ee5\u901a\u8fc7\u68c0\u67e5\u6587\u4ef6\u672c\u8eab\u7684\u5185\u5bb9\u6216\u4f7f\u7528 <a href=\"https:\/\/docs.azul.com\/gc-log-analyzer\/\">GC \u65e5\u5fd7\u5206\u6790\u5668<\/a>\u6765\u83b7\u53d6\u6709\u7528\u7684\u4fe1\u606f\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u68c0\u67e5\u6b64\u6587\u4ef6\u4e2d\u7684 Java \u7248\u672c\u3001\u53c2\u6570\u548c\u5176\u4ed6\u8fd0\u884c\u65f6\u4fe1\u606f\u3002\u6587\u4ef6\u4e2d\u8fd8\u8bb0\u5f55\u4e86\u4e0e\u5e94\u7528\u7a0b\u5e8f\u5728\u9884\u70ed\u671f\u95f4\u7684\u884c\u4e3a\u76f8\u5173\u7684\u5df2\u52a0\u8f7d\u7c7b\u548c\u5df2\u7f16\u8bd1\u65b9\u6cd5\uff0c\u56e0\u6b64\uff0c\u5f53\u6b64\u6587\u4ef6\u7528\u4f5c\u8f93\u5165\u914d\u7f6e\u6587\u4ef6\u65e5\u5fd7\u65f6\uff0cReadyNow \u53ef\u4ee5\u4e3b\u52a8\u5e2e\u52a9 JVM \u66f4\u5feb\u5730\u5b8c\u6210\u9884\u70ed\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># ZVM version:\n# 21.0.5.0.101-zing_25.01.0.0-b5-release-linux-X86_64\n# VM Arguments:\n# jvm_args: -XX:ProfileLogOut=readynow.log -Xlog:gc:gc.log \n# java_command: dacapo-23.11-chopin.jar h2\n# class_path: dacapo-23.11-chopin.jar\n# java_home: \/usr\/lib\/jvm\/zing-jdk21.0.5.0.101-25.01.0.0-5-amd64\n...\n# ProfileLogOut after macro expansion: 'readynow.log'\n...\n# GCHH : OS name       : Linux \n# GCHH : OS release    : 6.8.0-53-generic #55-Ubuntu SMP PREEMPT_DYNAMIC Fri Jan 17 15:37:52 UTC 2025 \n# GCHH : hardware      : x86_64 \n# GCHH : CGroups information: \n# GCHH :   Container Type                   : cgroupv2 \n# GCHH :   Active processor count           : 16 \n...\n1740141511794777793 | FirstCall 8512 5 0\nClass 877 1260777173 org.dacapo.harness.TestHarness 9 { } 272310769 Class 901 file:\/dacapo-23.11-chopin.jar\n1740141511795023287 | ClassLoad 877\nImplementorLoad 877 1 877 <\/code><\/pre>\n\n\n\n<p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0cAzul \u652f\u6301\u5de5\u7a0b\u5e08\u8fd8\u4f1a\u4f7f\u7528\u6b64\u6587\u4ef6\u534f\u52a9\u5ba2\u6237\u8c03\u8bd5\u7279\u5b9a\u7684\u6027\u80fd\u3001\u7f16\u8bd1\u548c\u9884\u70ed\u95ee\u9898\u3002\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u56fe\u8868\uff08\u54cd\u5e94\u65f6\u95f4\u3001\u541e\u5410\u91cf\uff09\u53ef\u4ee5\u4e0e\u8fd9\u4e9b\u914d\u7f6e\u6587\u4ef6\u65e5\u5fd7\u7ed3\u5408\u4f7f\u7528\uff0c\u4ee5\u6bd4\u8f83\u4f7f\u7528\u548c\u4e0d\u4f7f\u7528 ReadyNow \u7684\u7ed3\u679c\u3002\u4f8b\u5982\uff0c\u6839\u636e\u5ba2\u6237\u5173\u6ce8\u7684\u6307\u6807\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u5224\u65ad\u662f\u5426\u53ef\u4ee5\u4f7f\u7528\u66f4\u5c11\u7684\u96c6\u7fa4\u8282\u70b9\u5b9e\u73b0\u76f8\u540c\u7684\u7cfb\u7edf\u6027\u80fd\u3002<\/p>\n\n\n\n<p>\u4f7f\u7528\u6587\u4ef6\u542f\u52a8<\/p>\n\n\n\n<p>\u5728\u7b2c\u4e8c\u6b65\u4e2d\uff0c\u6211\u4eec\u542f\u52a8\u76f8\u540c\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u4f46\u4f7f\u7528\u7b2c\u4e00\u6b65\u4e2d\u751f\u6210\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u6b64\u65f6\u5c06\u5b83\u4e0e -XX:ProfileLogIn=&lt;file&gt; \u53c2\u6570\uff08<strong>\u8f93\u5165<\/strong>\uff09\u4e00\u8d77\u4f7f\u7528\u3002\u8fd9\u5c06\u6307\u793a Zing \u6839\u636e\u7f16\u8bd1\u5668\u5728\u7b2c\u4e00\u6b21\u8fd0\u884c\u4e2d\u505a\u51fa\u7684\u5224\u65ad\uff0c\u7acb\u5373\u5f00\u59cb\u5c06 Java \u7c7b\u6587\u4ef6\u7f16\u8bd1\u4e3a\u539f\u751f\u4ee3\u7801\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ \/usr\/lib\/jvm\/zing-jdk21\/bin\/java \\\n   -XX:ProfileLogIn=readynow.log \\\n   -Xlog:gc:gc-with-profile.log \\\n   -jar dacapo-23.11-chopin.jar h2<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Comparing-the-Different-Runs\">\u6bd4\u8f83\u4e0d\u540c\u7684\u8fd0\u884c\u7ed3\u679c<\/h2>\n\n\n\n<p>Zing \u751f\u6210\u7684 gc.log \u6587\u4ef6\u5305\u542b\u7684\u4fe1\u606f\u6bd4 OpenJDK \u6784\u5efa\u7248\u672c\u751f\u6210\u7684\u7c7b\u4f3c\u6587\u4ef6\u591a\u5f97\u591a\uff0c\u5c24\u5176\u662f\u6709\u5173\u7f16\u8bd1\u5668\u884c\u4e3a\u7684\u4fe1\u606f\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u53ef\u4ee5\u63a8\u65ad\u51fa\u7f16\u8bd1\u5668\u5728\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u7684\u5de5\u4f5c\u60c5\u51b5\u3002\u5176\u4ed6 OpenJDK \u8fd0\u884c\u65f6\u65e0\u6cd5\u63d0\u4f9b\u5982\u6b64\u8be6\u7ec6\u7684\u4fe1\u606f\u3002<\/p>\n\n\n\n<p>\u8ba9\u6211\u4eec\u4f7f\u7528 <a href=\"https:\/\/docs.azul.com\/gc-log-analyzer\/\">GC \u65e5\u5fd7\u5206\u6790\u5668<\/a>\u6bd4\u8f83\u4e24\u6b21\u8fd0\u884c\u671f\u95f4\u751f\u6210\u7684 gc.log \u6587\u4ef6\u3002<\/p>\n\n\n\n<p>\u7b2c 1 \u5c42\u7f16\u8bd1\u8ba1\u6570<\/p>\n\n\n\n<p>\u5728\u7b2c\u4e00\u6b21\u8fd0\u884c\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u7f16\u8bd1\u6b21\u6570\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\u9010\u6e10\u589e\u52a0\uff0c\u5e76\u5728\u5927\u7ea6 40 \u79d2\u540e\u8fbe\u5230\u6700\u5927\u503c\u3002\u5f97\u76ca\u4e8e\u914d\u7f6e\u6587\u4ef6\u65e5\u5fd7\u6587\u4ef6\u4e2d\u7684\u4fe1\u606f\uff0c\u5728\u7b2c\u4e8c\u6b21\u8fd0\u884c\u4e2d\uff0c\u7f16\u8bd1\u5668\u5df2\u7ecf\u5305\u542b\u4e86\u6240\u6709\u5fc5\u8981\u7684\u4fe1\u606f\uff0c\u53ef\u4ee5\u5c06\u8fd9\u4e9b\u7b2c 1 \u5c42\u7f16\u8bd1\u79fb\u81f3\u5e94\u7528\u7a0b\u5e8f\u7684\u6700\u5f00\u59cb\uff0c\u5e76\u5728\u4e00\u79d2\u949f\u5185\u5b8c\u6210\u6240\u6709\u7f16\u8bd1\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.azul.com\/wp-content\/uploads\/No-ReadyNow-CN.png\" target=\"new\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"549\" data-id=\"82353\" src=\"https:\/\/azul.imgix.net\/wp-content\/uploads\/No-ReadyNow-CN-1024x549.png?auto=format&crop=faces,entropy&fit=max&q=80&s=95a51e065ac9de0d949a29a3dbc08468\" alt=\"\" class=\"wp-image-82353\"\/><\/a><figcaption class=\"wp-element-caption\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u4e0d\u4f7f\u7528 ReadNow \u8fdb\u884c\u7f16\u8bd1\uff08\u70b9\u51fb\u67e5\u770b\u5927\u56fe\uff09<\/mark><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.azul.com\/wp-content\/uploads\/ReadyNow-Warmup-CN-2.png\" target=\"new\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"548\" data-id=\"82371\" src=\"https:\/\/azul.imgix.net\/wp-content\/uploads\/ReadyNow-Warmup-CN-2-1024x548.png?auto=format&crop=faces,entropy&fit=max&q=80&s=fdccc022b57808ac48bab1e7d92d9852\" alt=\"\" class=\"wp-image-82371\"\/><\/a><figcaption class=\"wp-element-caption\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u4f7f\u7528 ReadyNow \u8fdb\u884c\u7f16\u8bd1\uff08\u70b9\u51fb\u67e5\u770b\u5927\u56fe\uff09<\/mark><\/figcaption><\/figure>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"Tier-2-Compile-Counts\">\u7b2c 2 \u5c42\u7f16\u8bd1\u8ba1\u6570<\/h3>\n\n\n\n<p>\u7b2c 2 \u5c42\u7f16\u8bd1\u7684\u56fe\u8868\u663e\u793a\uff0c\u6211\u4eec\u5c06\u5927\u90e8\u5206\u7f16\u8bd1\u65f6\u95f4\u4ece 40 \u79d2\u7f29\u77ed\u5230\u4e86 17 \u79d2\u3002\u5c3d\u7ba1\u8fd9\u5df2\u7ecf\u662f\u4e00\u9879\u663e\u8457\u7684\u6539\u8fdb\uff0c\u4f46\u5b83\u4e5f\u5e2e\u52a9\u6211\u4eec\u660e\u786e\u4e86\u751f\u6210\u7684\u914d\u7f6e\u6587\u4ef6\u65e5\u5fd7\u6587\u4ef6\u4ecd\u7136\u6ca1\u6709\u9488\u5bf9\u6b64\u7528\u4f8b\u8fdb\u884c\u5b8c\u7f8e\u7684\u8bad\u7ec3\u3002\u5728\u672c\u535a\u6587\u7cfb\u5217\u7684\u4e0b\u4e00\u90e8\u5206\u5185\u5bb9\u4e2d\uff0c\u6211\u4eec\u5c06\u8fdb\u4e00\u6b65\u63a2\u8ba8\u5206\u4ee3\u914d\u7f6e\u6587\u4ef6\u65e5\u5fd7\u7684\u4e3b\u9898\u3002<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.azul.com\/wp-content\/uploads\/compiles-no-ReadyNow-CN.png\" target=\"new\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"548\" data-id=\"82377\" src=\"https:\/\/azul.imgix.net\/wp-content\/uploads\/compiles-no-ReadyNow-CN-1024x548.png?auto=format&crop=faces,entropy&fit=max&q=80&s=914404f98ac22486d711661be8c4f230\" alt=\"\" class=\"wp-image-82377\"\/><\/a><figcaption class=\"wp-element-caption\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u4e0d\u4f7f\u7528 ReadyNow \u8fdb\u884c\u7f16\u8bd1\uff08\u70b9\u51fb\u67e5\u770b\u5927\u56fe\uff09<\/mark><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.azul.com\/wp-content\/uploads\/Compiles-with-ReadyNow-CN.png\" target=\"new\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"549\" data-id=\"82389\" src=\"https:\/\/azul.imgix.net\/wp-content\/uploads\/Compiles-with-ReadyNow-CN-1024x549.png?auto=format&crop=faces,entropy&fit=max&q=80&s=967637ac36e8bfd1d9864ae7a1fbcb9e\" alt=\"\" class=\"wp-image-82389\"\/><\/a><figcaption class=\"wp-element-caption\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u4f7f\u7528 ReadyNow \u8fdb\u884c\u7f16\u8bd1\uff08\u70b9\u51fb\u67e5\u770b\u5927\u56fe\uff09<\/mark><\/figcaption><\/figure>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"Compiler-Queue-Run\">\u7f16\u8bd1\u5668\u961f\u5217\u8fd0\u884c<\/h3>\n\n\n\n<p>\u663e\u793a\u4ee3\u7801\u5728\u961f\u5217\u4e2d\u7b49\u5f85\u7f16\u8bd1\u60c5\u51b5\u7684\u56fe\u8868\u4e5f\u4f53\u73b0\u51fa\u4e86\u5de8\u5927\u5dee\u5f02\u3002\u5728\u7b2c\u4e00\u6b21\u8fd0\u884c\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u4ece\u5927\u7ea6\u7b2c 26 \u79d2\uff08Dacapo \u6d4b\u8bd5\u5b9e\u9645\u542f\u52a8\u65f6\uff09\u5f00\u59cb\u51fa\u73b0\u4e00\u4e2a\u5de8\u5927\u7684\u5cf0\u503c\uff0c\u8fd9\u7ed9\u5e94\u7528\u7a0b\u5e8f\u5e26\u6765\u4e86\u5f88\u5927\u7684\u8d1f\u8f7d\u3002\u5f97\u76ca\u4e8e\u914d\u7f6e\u6587\u4ef6\u65e5\u5fd7\uff0c\u8be5\u961f\u5217\u5df2\u79fb\u81f3\u5e94\u7528\u7a0b\u5e8f\u7684\u8d77\u59cb\u4f4d\u7f6e\u3002\u5982\u524d\u6240\u8ff0\uff0cReadyNow \u4f1a\u6839\u636e\u524d\u4e00\u6b21\u8fd0\u884c\u7684\u51b3\u7b56\u7acb\u5373\u7f16\u8bd1\u5927\u90e8\u5206\u539f\u751f\u4ee3\u7801\uff0c\u5e76\u5728\u9700\u8981\u65f6\u63d0\u4f9b\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u4ec5\u5728 26 \u79d2\u5904\u770b\u5230\u4e00\u4e2a\u5c0f\u5cf0\u503c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.azul.com\/wp-content\/uploads\/Queues-no-ReadyNow-CN.png\" target=\"new\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"549\" data-id=\"82395\" src=\"https:\/\/azul.imgix.net\/wp-content\/uploads\/Queues-no-ReadyNow-CN-1024x549.png?auto=format&crop=faces,entropy&fit=max&q=80&s=8085f1d44979e6dbb1dff42b24b5f17a\" alt=\"\" class=\"wp-image-82395\"\/><\/a><figcaption class=\"wp-element-caption\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u4e0d\u4f7f\u7528 ReadyNow \u8fdb\u884c\u7f16\u8bd1\uff08\u70b9\u51fb\u67e5\u770b\u5927\u56fe\uff09<\/mark><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.azul.com\/wp-content\/uploads\/Queues-with-ReadyNow-CN.png\" target=\"new\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"550\" data-id=\"82401\" src=\"https:\/\/azul.imgix.net\/wp-content\/uploads\/Queues-with-ReadyNow-CN-1024x550.png?auto=format&crop=faces,entropy&fit=max&q=80&s=b4c3e1a2c23d4b10ee79167f6162e850\" alt=\"\" class=\"wp-image-82401\"\/><\/a><figcaption class=\"wp-element-caption\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">\u4f7f\u7528 ReadyNow \u8fdb\u884c\u7f16\u8bd1<\/mark><\/figcaption><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Conclusion\">\u7ed3\u8bed<\/h2>\n\n\n\n<p>\u51ed\u501f\u5e94\u7528\u7a0b\u5e8f\u201c\u8bad\u7ec3\u8fd0\u884c\u201d\u671f\u95f4\u751f\u6210\u7684\u914d\u7f6e\u6587\u4ef6\u65e5\u5fd7\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u5e94\u7528\u7a0b\u5e8f\u542f\u52a8\u4e4b\u521d\u5c06\u7f16\u8bd1\u4ece Java \u5b57\u8282\u7801\u8f6c\u79fb\u5230\u6027\u80fd\u6700\u4f73\u7684\u539f\u751f\u4ee3\u7801\u3002\u8fd9\u6837\u53ef\u4ee5\u975e\u5e38\u5feb\u901f\u5730\u9884\u70ed\u5e94\u7528\u7a0b\u5e8f\u7684\u65b0\u5b9e\u4f8b\uff0c\u4ece\u800c\u5e2e\u52a9\u60a8\u52a8\u6001\u6269\u5c55\u7cfb\u7edf\u5e76\u5728\u542f\u52a8\u540e\u5feb\u901f\u4ee5\u6700\u5927\u901f\u5ea6\u8fd0\u884c\u3002<br><strong>\u4e0b\u4e00\u7bc7\uff1a<\/strong>\u5982\u4f55\u8bad\u7ec3 ReadyNow \u4ee5\u5b9e\u73b0\u6700\u4f73\u6027\u80fd<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>This post takes a deeper look into how ReadyNow improves Java warmup time and reduces latency in 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This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>ReadyNow \u5982\u4f55\u7f29\u77ed Java \u9884\u70ed\u65f6\u95f4 - Azul | Better Java Performance, Superior Java Support<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.azul.com\/zh-hans\/blog\/how-readynow-improves-java-warmup-time\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ReadyNow \u5982\u4f55\u7f29\u77ed Java \u9884\u70ed\u65f6\u95f4\" \/>\n<meta property=\"og:description\" content=\"This post takes a deeper look into how ReadyNow improves Java warmup time and reduces latency in applications.\" \/>\n<meta property=\"og:url\" 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