{"id":59645,"date":"2022-11-23T19:28:50","date_gmt":"2022-11-23T19:28:50","guid":{"rendered":"https:\/\/www.azul.com\/?p=59645"},"modified":"2023-01-30T20:05:22","modified_gmt":"2023-01-30T20:05:22","slug":"what-should-i-know-about-garbage-collection-as-a-java-developer","status":"publish","type":"post","link":"https:\/\/www.azul.com\/zh-hans\/blog\/what-should-i-know-about-garbage-collection-as-a-java-developer\/","title":{"rendered":"\u4f5c\u4e3a\u00a0Java\u00a0\u5f00\u53d1\u4eba\u5458\uff0c\u6211\u5e94\u8be5\u4e86\u89e3\u5783\u573e\u6536\u96c6\u7684\u54ea\u4e9b\u77e5\u8bc6\uff1f"},"content":{"rendered":"\n<p>\u5783\u573e\u6536\u96c6\u5668\u662f&nbsp;Java&nbsp;\u865a\u62df\u673a&nbsp;(JVM)&nbsp;\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u5b83\u4f1a\u5f71\u54cd\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002\u4f46\u5b83\u5230\u5e95\u662f\u4ec0\u4e48\uff0c\u4e3a\u4ec0\u4e48\u4e86\u89e3\u5b83\u7684\u5de5\u4f5c\u539f\u7406\u5f88\u91cd\u8981\uff1f\u5982\u679c\u60a8\u662f&nbsp;Java&nbsp;\u5f00\u53d1\u4eba\u5458\uff0c\u60a8\u53ef\u80fd\u4f1a\u95ee\uff0c\u201c\u5173\u4e8e\u5783\u573e\u6536\u96c6\uff0c\u6211\u5e94\u8be5\u4e86\u89e3\u4ec0\u4e48\uff1f\u201d&nbsp;\u8ba9\u6211\u4eec\u4e0e&nbsp;Azul&nbsp;\u7684\u4e00\u4e9b\u4e13\u5bb6\u4ea4\u8c08\uff0c\u4ee5\u66f4\u6df1\u5165\u5730\u4e86\u89e3&nbsp;Java&nbsp;\u751f\u6001\u7cfb\u7edf\u7684\u8fd9\u4e00\u90e8\u5206\u3002<\/p>\n\n\n\n<p>\u672c\u6982\u8ff0\u662f\u5229\u7528&nbsp;Azul&nbsp;\u7684\u4e13\u5bb6\u6df1\u5165\u4e86\u89e3&nbsp;Java&nbsp;\u7cfb\u7edf\u7684\u7cfb\u5217\u535a\u6587\u4e2d\u7684\u7b2c\u4e00\u7bc7<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\u4ec0\u4e48\u662f\u5783\u573e\u6536\u96c6\u5668\">\u4ec0\u4e48\u662f\u5783\u573e\u6536\u96c6\u5668?<\/h2>\n\n\n\n<p>\u5728\u8bb8\u591a\u5176\u4ed6\u7f16\u7a0b\u8bed\u8a00\u4e2d\uff0c\u7a0b\u5e8f\u5458\u7ba1\u7406\u5bf9\u8c61\u7684\u521b\u5efa\u548c\u5220\u9664\u4ee5\u8c03\u8282\u5185\u5b58\u4f7f\u7528\u3002\u5728&nbsp;Java&nbsp;\u4e2d\uff0c\u7a0b\u5e8f\u5458\u4e13\u6ce8\u4e8e\u5e94\u7528\u7a0b\u5e8f\u529f\u80fd\uff0c\u800c\u5783\u573e\u6536\u96c6\u5668&nbsp;(GC)&nbsp;\u63a7\u5236\u5185\u5b58\u7684\u4f7f\u7528\u65b9\u5f0f\u3002GC&nbsp;\u4f1a\u81ea\u52a8\u91ca\u653e\u4e0d\u518d\u4f7f\u7528\u7684\u5bf9\u8c61\u5360\u7528\u7684\u5185\u5b58\u7a7a\u95f4\u3002\u5f53\u5b58\u50a8\u5728\u5185\u5b58\u4e2d\u7684\u5bf9\u8c61\u5bf9\u7a0b\u5e8f\u6765\u8bf4\u53d8\u5f97\u201c\u4e0d\u53ef\u8bbf\u95ee\u201d\u65f6\uff0cGC&nbsp;\u4f1a\u68c0\u6d4b\u5230\u5b83\u4eec\u5e76\u6e05\u9664\u5b83\u4eec\u3002<\/p>\n\n\n\n<p>\u5f97\u76ca\u4e8e&nbsp;Java&nbsp;\u865a\u62df\u673a\u4e2d\u7684&nbsp;GC\uff0cJava&nbsp;\u5e94\u7528\u7a0b\u5e8f\u901a\u5e38\u53ef\u4ee5\u907f\u514d\u5f71\u54cd&nbsp;C\/C++&nbsp;\u7684\u610f\u5916\u5185\u5b58\u6cc4\u6f0f\u548c\u788e\u7247\u95ee\u9898\u3002Java&nbsp;\u5e94\u7528\u7a0b\u5e8f\u5177\u6709\u6570\u6708\u7684\u53ef\u9760\u6b63\u5e38\u8fd0\u884c\u65f6\u95f4\uff0c\u65e0\u9700\u5b9a\u671f\u91cd\u542f\u3002<\/p>\n\n\n\n<p>\u56e0\u6b64\u5f88\u660e\u663e&nbsp;GC&nbsp;\u662f&nbsp;Java&nbsp;\u5e94\u7528\u7a0b\u5e8f\u5185\u5b58\u7ba1\u7406\u7684\u4e2d\u5fc3\uff0c\u4f46\u5176\u4ed6\u5e94\u7528\u7a0b\u5e8f\u91c7\u7528\u4e0d\u540c\u7684\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5728\u6a21\u5757\u542f\u52a8\u6216\u542f\u52a8\u65f6\u5206\u914d\u7684\u6240\u6709\u5185\u5b58\uff1a\u4f8b\u5982\uff0c\u8fd9\u7528\u4e8e&nbsp;Fortran\uff08pre-Fortran90\uff09\u548c&nbsp;Cobol<\/li>\n\n\n\n<li>\u5806\u4e2d\u5185\u5b58\u7684\u663e\u5f0f\u5206\u914d\u548c\u91ca\u653e\u901a\u5e38\u4f7f\u7528\u94fe\u8868\u8fdb\u884c\u7ba1\u7406\uff1aC\u3001C++\u3001\u2026\u2026<\/li>\n\n\n\n<li>\u6258\u7ba1\u5185\u5b58\u4ee5\u591a\u79cd\u65b9\u5f0f\u5b58\u5728\uff1a\n<ul class=\"wp-block-list\">\n<li>\u538b\u7f29&nbsp;GC\uff1a\u8fd9\u662f&nbsp;JAVA GC<\/li>\n\n\n\n<li>\u9002\u7528\u8303\u56f4\uff1aRust\u3001Erlang<\/li>\n\n\n\n<li>\u5f15\u7528\u8ba1\u6570\uff1a\u6bcf\u4e2a\u5bf9\u8c61\u7684\u5f15\u7528\u6570\u5b9a\u4e49\u4e86\u4e00\u4e2a\u5bf9\u8c61\u662f\u5426\u4ecd\u5728\u4f7f\u7528\u4e2d<\/li>\n\n\n\n<li>\u8303\u56f4\u548c\u8ba1\u6570\u7684\u6df7\u5408\u4ee5\u53ca\u4e00\u4e9b&nbsp;GC<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u5783\u573e\u6536\u96c6\u5668\u5982\u4f55\u5de5\u4f5c\uff1f<\/h2>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u50cf&nbsp;Java&nbsp;\u8fd9\u6837\u7684\u6258\u7ba1\u8bed\u8a00\u4e3a\u60a8\u9690\u85cf\u4e86\u590d\u6742\u6027<\/mark><\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/azul.imgix.net\/wp-content\/uploads\/image-8.png?auto=format&crop=faces,entropy&fit=max&q=80&s=c80961b97161e0eabc71baa770d0274b\" alt=\"\" class=\"wp-image-59646\" width=\"244\" height=\"244\"\/><\/figure>\n<\/div>\n\n\n<p><strong>John Cuthbertson<\/strong><strong>\uff0c<\/strong><strong>C4 GC&nbsp;<\/strong><strong>\u56e2\u961f\u9996\u5e2d\u5de5\u7a0b\u5e08<\/strong><\/p>\n\n\n\n<p><em><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u4ece&nbsp;1.1&nbsp;\u7248\u5f00\u59cb\uff0c\u6211\u5c31\u4e00\u76f4\u5728\u7814\u7a76&nbsp;Java&nbsp;\u4e2d\u7684\u5783\u573e\u6536\u96c6\u5668\uff0c\u6700\u521d\u662f\u5728&nbsp;G1 GC&nbsp;\u4e0a\uff0c\u540e\u6765\u662f\u5728\u5176\u4ed6\u5783\u573e\u6536\u96c6\u5668\u4e0a\u3002\u6211\u60f3\u4e0e\u5f00\u53d1\u4eba\u5458\u5206\u4eab\u7684\u6700\u91cd\u8981\u7684\u4fe1\u606f\u662f\uff0c\u6258\u7ba1\u8bed\u8a00\uff08\u5982&nbsp;Java\uff09\u7684\u6574\u4f53\u7406\u5ff5\u662f\uff0c\u50cf&nbsp;GC&nbsp;\u8fd9\u6837\u57fa\u672c\u548c\u5e7f\u6cdb\u7684\u5b9e\u73b0\u7684\u590d\u6742\u6027\u5b9e\u9645\u4e0a\u5bf9\u60a8\u6765\u8bf4\u662f\u201c\u9690\u85cf\u7684\u201d\u3002\u8fd9\u610f\u5473\u7740\u4f60\u4e0d\u9700\u8981\u5173\u5fc3\uff01\u7531\u4e8e\u8bb8\u591a\u5f00\u53d1\u4eba\u5458\u90fd\u5728\u8fd0\u884c\u65f6\u548c\u8bed\u8a00\u672c\u8eab\u4e0a\u52aa\u529b\u5de5\u4f5c\uff0c\u56e0\u6b64\u5e7f\u5927\u7684\u5f00\u53d1\u200b\u200b\u4eba\u5458\u7528\u6237\u7fa4\u53ef\u4ee5\u4ece\u201c\u5e55\u540e\u201d\u8fdb\u884c\u7684\u6240\u6709\u5de5\u4f5c\u4e2d\u53d7\u76ca\u3002\u539f\u59cb&nbsp;JVM&nbsp;\u4e2d\u7684\u521d\u59cb&nbsp;GC&nbsp;\u975e\u5e38\u6709\u9650\u5e76\u4e14\u65e0\u6cd5\u65e0\u7f1d\u5de5\u4f5c\uff0c\u4f46\u7531\u4e8e\u6240\u6709\u7684\u6f14\u53d8\uff0cGC&nbsp;\u7684\u5f53\u524d\u5f00\u9500\u5df2\u7ecf\u4e0d\u90a3\u4e48\u660e\u663e\u4e86\u3002<\/mark><\/em><\/p>\n\n\n\n<p><em><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u8bf7\u7ee7\u7eed\u9605\u8bfb\uff0c\u4f46\u8bf7\u8bb0\u4f4f\uff0c\u60a8\u53ef\u4ee5\u4e13\u6ce8\u4e8e\u60a8\u7684\u4e1a\u52a1\u903b\u8f91\uff0c\u800c&nbsp;Java&nbsp;\u8fd0\u884c\u65f6\u5c06\u8d1f\u8d23\u5185\u5b58\u7ba1\u7406\u2014\u2014\u5373\u4f7f\u60a8\u6ca1\u6709\u610f\u8bc6\u5230&nbsp;GC&nbsp;\u4e3a\u60a8\u5de5\u4f5c\u4e86\u591a\u5c11\uff01\u53e6\u4e00\u65b9\u9762\uff0c\u5982\u679c\u60a8\u60f3\u66f4\u597d\u5730\u4e86\u89e3&nbsp;GC&nbsp;\u5982\u4f55\u5f71\u54cd\u60a8\u7684\u7a0b\u5e8f\uff0c\u8fd9\u91cc\u6709\u5f88\u591a\u4e1c\u897f\u9700\u8981\u5b66\u4e60\u3002<\/mark><\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5783\u573e\u6536\u96c6\u7684\u4e0d\u540c\u9636\u6bb5<\/h2>\n\n\n\n<p>GC&nbsp;\u8fc7\u7a0b\u53ef\u4ee5\u9075\u5faa\u4e0d\u540c\u7684\u65b9\u6cd5\uff0c\u5e76\u4e14\u5728\u6240\u6709\u60c5\u51b5\u4e0b\u90fd\u5305\u542b\u4ee5\u4e0b\u4e00\u4e2a\u6216\u591a\u4e2a\u6b65\u9aa4\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6807\u8bb0<\/strong>\uff08= Trace\uff09\uff1a\u4ece\u5e94\u7528\u7a0b\u5e8f\u7684\u6839\u5f00\u59cb\uff0c\u6240\u6709\u53ef\u4ee5\u5230\u8fbe\u7684\u94fe\u63a5\u5185\u5b58\u5757\u90fd\u662f\u201cPainted\u201d\u3002\u60f3\u8c61\u8fd9\u662f\u4e00\u68f5\u6709\u6811\u679d\u7684\u6811\uff0c\u6240\u6709\u7684\u53f6\u5b50\u90fd\u662f\u5f69\u8272\u7684\u3002\u5f53\u5230\u8fbe\u5206\u652f\u7684\u6240\u6709\u7aef\u70b9\u65f6\uff0c\u5df2\u7ed8\u5236\u7684\u5757\u53ef\u88ab\u89c6\u4e3a\u201cLive\u201d\uff0c\u800c\u5176\u4f59\u672a\u7ed8\u5236\u7684\u5185\u5b58\u5757\u53ef\u88ab\u89c6\u4e3a\u201cNon-Live\u201d\u3002<\/li>\n\n\n\n<li><strong>\u6e05\u9664<\/strong>\uff1a\u6240\u6709\u201cNon-Live\u201d\u5bf9\u8c61\u90fd\u4ece\u5806\u5185\u5b58\u4e2d\u6e05\u9664\u3002&nbsp;<\/li>\n\n\n\n<li><strong>\u538b\u7f29<\/strong>\uff1a\u201c\u5b9e\u65f6\u201d\u5185\u5b58\u5bf9\u8c61\u9760\u5f97\u66f4\u8fd1\uff08\u788e\u7247\u6574\u7406\u3001\u91cd\u5b9a\u4f4d\uff09\u4ee5\u786e\u4fdd\u5927\u7684\u7a7a\u95f2\u5185\u5b58\u5757\u53ef\u7528\u4e8e\u65b0\u5bf9\u8c61\u3002\u4e00\u4e9b\u6536\u96c6\u5668\u5c06\u6709\u7b2c\u4e8c\u4e2a\u201c\u901a\u9053\u201d\u6765\u66f4\u65b0\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5bf9\u5185\u5b58\u5bf9\u8c61\u7684\u5f15\u7528\uff0c\u4ee5\u786e\u4fdd\u5b83\u4eec\u6307\u5411\u5185\u5b58\u4e2d\u7684\u6b63\u786e\u4f4d\u7f6e\u3002<\/li>\n\n\n\n<li><strong>\u590d\u5236<\/strong>\uff1a\u8fd9\u662f\u53e6\u4e00\u79cd\u6539\u8fdb\u5185\u5b58\u4f7f\u7528\u65b9\u5f0f\u7684\u65b9\u6cd5\u3002\u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\uff0c\u6240\u6709\u201cLive\u201d\u5bf9\u8c61\u90fd\u88ab\u79fb\u52a8\u5230\u201cTo\u201d\u7a7a\u95f4\uff0c\u800c\u201cFrom\u201d\u7a7a\u95f4\u4e2d\u7684\u5269\u4f59\u5bf9\u8c61\u53ef\u4ee5\u88ab\u89c6\u4e3a\u201cNon-Live\u201d\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u6709\u591a\u79cd\u7c7b\u578b\u7684&nbsp;GC\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u5b83\u4eec\u4f7f\u7528\u7684\u662f\u4ee5\u4e0b\u54ea\u79cd\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6807\u8bb0<\/strong><strong>\/<\/strong><strong>\u626b\u63cf<\/strong><strong>\/<\/strong><strong>\u538b\u7f29<\/strong><\/li>\n\n\n\n<li><strong>\u590d\u5236<\/strong><\/li>\n\n\n\n<li><strong>\u6807\u8bb0<\/strong><strong>\/<\/strong><strong>\u538b\u7f29<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u5f53\u60a8\u60f3\u66f4\u597d\u5730\u7406\u89e3&nbsp;GC&nbsp;\u8fc7\u7a0b\u65f6\uff0c\u4e0e&nbsp;GC&nbsp;\u7684\u5b9e\u73b0\u65b9\u5f0f\u76f8\u5173\u7684\u4e00\u4e9b\u5176\u4ed6\u672f\u8bed\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5355\u6b21\u4e0e\u591a\u6b21\u901a\u8fc7\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u5355\u7a0b\uff1a<\/strong>\u5728\u5355\u6b21\u8fd0\u884c\u4e2d\u5904\u7406\u591a\u4e2a\u6b65\u9aa4\u3002<\/li>\n\n\n\n<li><strong>\u591a\u904d<\/strong>\uff1a\u5728\u591a\u904d\u4e2d\uff0c\u6b65\u9aa4\u5728\u4e0d\u540c\u7684\u904d\u4e2d\u5904\u7406\uff0c\u4e00\u4e2a\u63a5\u4e00\u4e2a\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u4e32\u884c\u4e0e\u5e76\u884c\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u4e32\u884c<\/strong>\uff1a\u4e00\u4e2a&nbsp;GC&nbsp;\u7ebf\u7a0b<\/li>\n\n\n\n<li><strong>\u5e76\u884c<\/strong>\uff1a\u591a\u4e2a&nbsp;GC&nbsp;\u7ebf\u7a0b<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u505c\u6b62\u4e16\u754c\u4e0e\u5e76\u53d1\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>Stop-The-World<\/strong>\uff1a\u5e94\u7528\u7a0b\u5e8f\u5728&nbsp;GC&nbsp;\u5faa\u73af\u8fd0\u884c\u65f6\u505c\u6b62\u3002<\/li>\n\n\n\n<li><strong>\u5e76\u53d1<\/strong>\uff1aGC&nbsp;\u5728\u5e94\u7528\u7a0b\u5e8f\u201c\u65c1\u8fb9\u201d\u8fd0\u884c\uff0c\u5bf9\u5e94\u7528\u7a0b\u5e8f\u6267\u884c\u6ca1\u6709\u5f71\u54cd\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Live Set&nbsp;\u548c\u5206\u914d\u7387\u7684\u91cd\u8981\u6027<\/h2>\n\n\n\n<p>\u5982\u4e0d\u540c\u9636\u6bb5\u6240\u8ff0\uff0c\u5305\u542b\u6240\u6709\u4ecd\u5728\u4f7f\u7528\u7684\u5bf9\u8c61\u7684<strong>\u6d3b\u52a8\u96c6\u662f<\/strong><strong>&nbsp;<\/strong><strong>GC&nbsp;<\/strong><strong>\u884c\u4e3a\u7684\u91cd\u8981\u56e0\u7d20\u3002<\/strong>\u5982\u679c&nbsp;Java&nbsp;\u5e94\u7528\u7a0b\u5e8f\u5177\u6709\u6052\u5b9a\u7684\u8d1f\u8f7d\u548c\u884c\u4e3a\uff0c\u5e76\u4e14\u4ece\u6d3b\u52a8\u96c6\u4e2d\u7a33\u5b9a\u5730\u6dfb\u52a0\u548c\u5220\u9664\u5bf9\u8c61\uff0c\u5219\u5b83\u7684\u5927\u5c0f\u5c06\u4fdd\u6301\u7a33\u5b9a\u3002\u4e0d\u65ad\u589e\u957f\u7684\u6d3b\u52a8\u96c6\u53ef\u80fd\u662f\u7531\u5185\u5b58\u6cc4\u6f0f\u5f15\u8d77\u7684\u3002<\/p>\n\n\n\n<p>\u8be5<code>-Xmx<\/code>\u6807\u5fd7\u5b9a\u4e49\u4e86&nbsp;Java&nbsp;\u5e94\u7528\u7a0b\u5e8f\u7684\u6700\u5927\u5806\u5927\u5c0f\u3002\u5982\u679c\u6d3b\u52a8\u96c6\u7684\u5927\u5c0f\u63a5\u8fd1\u8be5<code>-Xmx<\/code>\u5927\u5c0f\uff0c\u5219&nbsp;JVM&nbsp;\u7f3a\u5c11\u53ef\u7528\u5185\u5b58\u6765\u5b58\u50a8\u65b0\u5bf9\u8c61\u548c\u6267\u884c&nbsp;GC\u3002\u8fd9\u4f1a\u964d\u4f4e\u6027\u80fd\u3002\u4e3a\u4e86\u4fdd\u6301\u670d\u52a1\u5668\u7684\u5927\u5c0f\u9002\u5408\u8fd0\u884c\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u60a8\u9700\u8981\u5e73\u8861\u5b89\u88c5\u7684\u5185\u5b58\u91cf\u548c\u503c\u4e0e\u6d3b\u52a8\u96c6\u7684\u5b9e\u9645\u5927\u5c0f\u3002\u4f7f\u60a8\u7684\u670d\u52a1\u5668\u8fc7\u5927\u53ea\u662f\u6d6a\u8d39\u91d1\u94b1\u3002\u4f46\u8981\u6b63\u786e\u5b9a\u4e49\u8fd9\u4e2a\u7ef4\u5ea6\uff0c\u5fc5\u987b\u8003\u8651<strong>\u5206\u914d\u7387\u3002<\/strong><code>-Xmx<\/code><\/p>\n\n\n\n<p>\u6b64\u5206\u914d\u7387\u662f\u57fa\u4e8e\u6bcf\u4e2a\u65f6\u95f4\u5355\u4f4d\u5206\u914d\u7684\u5185\u5b58\u91cf\u7684\u503c\uff0c\u4f8b\u5982&nbsp;MB\/sec\u3002\u9ad8\u503c\u8868\u793a\u6b63\u5728\u521b\u5efa\u5927\u91cf\u5bf9\u8c61\uff0c\u4ece\u800c\u5bfc\u81f4\u9700\u8981\u8fdb\u884c\u5927\u91cf\u6e05\u7406\u3002\u8fd9\u5c06\u5f71\u54cd&nbsp;GC&nbsp;\u6682\u505c\u7684\u9891\u7387\u548c\/\u6216\u6301\u7eed\u65f6\u95f4\u3002<\/p>\n\n\n\n<p>\u5806\u5927\u5c0f&nbsp;(&nbsp;<code>-Xmx<\/code>)&nbsp;\u7684\u4e00\u4e2a\u5f88\u597d\u7684\u51c6\u5219\u662f\u5e73\u5747\u6d3b\u52a8\u96c6\u5927\u5c0f\u7684&nbsp;2.5&nbsp;\u5230&nbsp;5&nbsp;\u500d\u3002\u5206\u914d\u7387\u8d8a\u9ad8\uff0c\u4e3a\u5b9e\u73b0\u6700\u4f73&nbsp;GC\uff0c\u5806\u5c31\u5fc5\u987b\u8d8a\u5927\u3002<\/p>\n\n\n\n<p>OpenJDK&nbsp;\u7684&nbsp;Azul Zulu Prime&nbsp;\u6784\u5efa\u5305\u542b\u4e00\u79cd\u79f0\u4e3a<strong>\u5206\u914d\u6b65\u8c03\u7684\u673a\u5236\uff0c\u5f53\u5806\u4f7f\u7528\u63a5\u8fd1<\/strong><a href=\"https:\/\/www.azul.com\/blog\/memory-allocation-pacing-in-azul-zulu-prime-builds-of-openjdk-explained\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u672c\u535a<\/a><code>-Xmx<\/code>\u6587\u4e2d\u6240\u8ff0\u65f6\uff0c\u8be5\u673a\u5236\u901a\u8fc7\u9650\u5236\u5e94\u7528\u7a0b\u5e8f\u7684\u5206\u914d\u7387\u6765\u5e2e\u52a9\u51cf\u5c11\u5cf0\u503c\u5206\u914d\u5ef6\u8fdf\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5206\u4ee3\u56de\u6536<\/h2>\n\n\n\n<p>GC&nbsp;\u4e2d\u4f7f\u7528\u7684\u53e6\u4e00\u79cd\u6280\u672f\u662f\u201c\u5206\u4ee3\u5806\u201d\uff0c\u5728\u5806\u7684\u4e0d\u540c\u533a\u57df\u4fdd\u7559\u201c\u5e74\u8f7b\u201d\u5bf9\u8c61\u548c\u201c\u65e7\u201d\u5bf9\u8c61\u3002&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5927\u591a\u6570\u7269\u4f53\u5728\u5e74\u8f7b\u65f6\u5c31\u6b7b\u53bb<\/li>\n\n\n\n<li>\u5f88\u5c11\u6709\u4ece\u65e7\u5bf9\u8c61\u5230\u65b0\u5bf9\u8c61\u7684\u5f15\u7528\u5b58\u5728\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4f7f\u7528\u8fd9\u4e2a\u5047\u8bbe\uff0cJava&nbsp;\u5806\u88ab\u5206\u6210\u4e24\u4e2a\u7269\u7406\u533a\u57df\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5e74\u8f7b\u4e00\u4ee3<\/strong>\uff1a\u8fd9\u662f\u5206\u914d\u65b0\u5bf9\u8c61\u7684\u5730\u65b9\uff0c\u4e5f\u662f\u5b58\u50a8\u4e0d\u591f\u8001\u7684\u5bf9\u8c61\u7684\u5730\u65b9\u3002\u8fd9\u901a\u5e38\u662f\u4e00\u4e2a\u8f83\u5c0f\u7684\u96c6\u5408\uff0c\u5176\u4e2d\u5305\u542b\u5927\u91cf\u5783\u573e\u5bf9\u8c61\uff0cGC&nbsp;\u53ef\u4ee5\u5feb\u901f\u5904\u7406\u8fd9\u4e9b\u5bf9\u8c61\u3002\u901a\u5e38\u5e74\u8f7b\u4e00\u4ee3\u7684&nbsp;Stop-The-World GC&nbsp;\u662f\u5355\u6b21\u4f20\u9012\u3002\u5e74\u8f7b\u4e00\u4ee3\u8fdb\u4e00\u6b65\u5206\u4e3a\u79f0\u4e3a\u201c\u4f0a\u7538\u56ed\u201d\u548c\u201c\u5e78\u5b58\u8005\u7a7a\u95f4\u201d\u7684\u90e8\u5206\uff0c\u4ee5\u4fbf\u5728\u4f7f\u7528\u65f6\u95f4\u8f83\u957f\u65f6\u79fb\u52a8\u5e74\u8f7b\u5bf9\u8c61\u3002<\/li>\n\n\n\n<li><strong>\u8001\u5e74\u4ee3<\/strong>\uff1a\u5bff\u547d\u66f4\u957f\u7684\u5bf9\u8c61\u6700\u7ec8\u88ab\u63d0\u5347\u5230\u8001\u5e74\u4ee3\u3002GC&nbsp;\u5904\u7406\u6b64\u96c6\u5408\u7684\u9891\u7387\u8f83\u4f4e\uff0c\u4f46\u9700\u8981\u8f83\u957f\u65f6\u95f4\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5728\u8bb8\u591a\u60c5\u51b5\u4e0b\uff0c\u8001\u5e74\u4ee3\u6bd4\u5e74\u8f7b\u4ee3\u5927\uff0c\u4f46\u5e76\u975e\u603b\u662f\u5982\u6b64\u3002\u8fd9\u53d6\u51b3\u4e8e\u5e94\u7528\u7a0b\u5e8f\u7684\u9759\u6001\u5de5\u4f5c\u6d3b\u52a8\u96c6\u4ee5\u53ca\u5e74\u8f7b\u4ee3\u548c\u8001\u5e74\u4ee3\u4e4b\u95f4\u7684\u8fb9\u754c\u6709\u591a\u7075\u6d3b\u3002\u5728\u57fa\u4e8e\u533a\u57df\u7684\u5206\u4ee3\u6536\u96c6\u5668\uff08C4&nbsp;\u548c&nbsp;G1\uff09\u4e2d\uff0c\u5206\u4ee3\u7684\u5927\u5c0f\u662f\u6d41\u52a8\u7684\u548c\u6709\u5f39\u6027\u7684\u3002\u5927\u591a\u6570\u533a\u57df\u53ef\u80fd\u662f\u5e74\u8f7b\u4e00\u4ee3\uff0c\u6216\u8005\u5927\u591a\u6570\u53ef\u80fd\u662f\u8001\u5e74\u4ee3\u3002\u5728&nbsp;CMS\u3001Parallel&nbsp;\u548c&nbsp;Serial&nbsp;\u7b49\u6536\u96c6\u5668\u4e2d\uff0c\u4e24\u4ee3\u4e4b\u95f4\u7684\u8fb9\u754c\u662f\u56fa\u5b9a\u7684\uff0c\u65b0\u8001\u4ee3\u5927\u5c0f\u7684\u6bd4\u4f8b\u53ef\u80fd\u9700\u8981\u8c03\u6574\u3002<\/p>\n\n\n\n<p>\u4e0b\u56fe\u8bf4\u660e\u4e86\u5178\u578b\u7684\u5e74\u8f7b\u4ee3&nbsp;GC&nbsp;\u5982\u4f55\u5728&nbsp;Eden&nbsp;\u7a7a\u95f4\u88ab\u586b\u6ee1\u65f6\u6e05\u7406\u548c\u79fb\u52a8\u5bf9\u8c61\u3002\u65b0\u5bf9\u8c61\u88ab\u5206\u914d\u5230\u4f0a\u7538\u56ed\u7a7a\u95f4\uff0c\u76f4\u5230\u5b83\u586b\u6ee1\u3002\u5728GC\u671f\u95f4\uff0cEden\u548cSurvivor\u7a7a\u95f4\u4e2d\u7684\u5b58\u6d3b\u5bf9\u8c61\uff08\u53ef\u8fbe\u5bf9\u8c61\uff09\u88ab\u590d\u5236\u5230\u53e6\u4e00\u4e2aSurvivor\u7a7a\u95f4\u3002\u5982\u679c\u4efb\u4f55\u5bf9\u8c61\u53d8\u5f97\u201c\u8db3\u591f\u8001\u201d\uff0c\u5b83\u4eec\u5c06\u88ab\u590d\u5236\u5230\u8001\u5e74\u4ee3\uff08\u5373\u5b83\u4eec\u662f\u6c38\u4e45\u7684\uff09\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/azul.imgix.net\/wp-content\/uploads\/2022-Nov-Performance-Young-Old-Generation.jpg?auto=format&crop=faces,entropy&fit=max&q=80&s=cb55798e8f6e6368ae99ef0f362272f6\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u60a8\u53ef\u4ee5\u901a\u8fc7\u5173\u6ce8\u5177\u6709\u8f83\u77ed\u751f\u547d\u5468\u671f\u7684\u65b9\u6cd5\u4e2d\u7684\u5c40\u90e8\u53d8\u91cf\u6765\u5229\u7528\u5e74\u8f7b\u4ee3\u7cfb\u7edf\uff0c\u8fd9\u6837&nbsp;GC&nbsp;\u5c31\u53ef\u4ee5\u4e13\u6ce8\u4e8e\u53ef\u4ee5\u5feb\u901f\u5904\u7406\u7684\u5806\u5b50\u96c6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Java&nbsp;\u5783\u573e\u6536\u96c6\u5668\u7684\u7c7b\u578b<\/h2>\n\n\n\n<p>\u5c31\u50cf&nbsp;Java\u8bed\u8a00\u5df2\u7ecf\u8fdb\u5316\u4e00\u6837\uff0c\u8fd0\u884c\u65f6\u548c\u5de5\u5177\u4e5f\u8fdb\u5316\u4e86\u5f88\u591a\uff0c\u4e0d\u540c\u7684&nbsp;GC&nbsp;\u5df2\u7ecf\u6210\u4e3a&nbsp;JRE&nbsp;\u7684\u4e00\u90e8\u5206\u3002<\/p>\n\n\n\n<p><img decoding=\"async\" src=\"blob:https:\/\/www.azul.com\/f044d2e7-dc77-424a-a67f-1057f85b5cbc\">Java&nbsp;\u4e2d\u4e0d\u540c\u5783\u573e\u6536\u96c6\u5668\u7684\u8868\u683c\u6982\u8ff0<\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u65e7&nbsp;GC&nbsp;\u4ee3\u7684\u4e00\u4e9b\u63d0\u793a\u4e0d\u518d\u9002\u7528<\/mark><\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/azul.imgix.net\/wp-content\/uploads\/image-9.png?auto=format&crop=faces,entropy&fit=max&q=80&s=cd86c9577a88311e9cc51b01455c032b\" alt=\"\" class=\"wp-image-59651\" width=\"244\" height=\"244\"\/><\/figure>\n<\/div>\n\n\n<p><strong>Deepak Sreedhar<\/strong><strong>\uff0c\u9996\u5e2d\u8f6f\u4ef6\u5de5\u7a0b\u5e08\uff0c<\/strong><strong>GC&nbsp;<\/strong><strong>\u4e13\u5bb6<\/strong><\/p>\n\n\n\n<p><em><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u8fd1\u51e0\u5341\u5e74\u6765\uff0cGC&nbsp;\u6709\u4e86\u5f88\u5927\u7684\u53d1\u5c55\u3002\u4f5c\u4e3a&nbsp;Java&nbsp;\u5f00\u53d1\u4eba\u5458\u6216&nbsp;DevOps\uff0c\u60a8\u9700\u8981\u4e86\u89e3\u4e00\u4e9b\u9488\u5bf9\u65e7&nbsp;GC&nbsp;\u751f\u6210\u7684\u6280\u5de7\u6216\u4e0d\u518d\u9002\u7528\u3002C4\u3001ZGC\u3001Shenandoah\u662f\u771f\u6b63\u5e76\u53d1\u7684\u3002\u8fd9\u4e9b\u73b0\u4ee3&nbsp;GC&nbsp;\u7684\u6682\u505c\u65f6\u95f4\u975e\u5e38\u77ed\uff0c\u901a\u5e38\u4ee5\u6beb\u79d2\u4e3a\u5355\u4f4d\u751a\u81f3\u66f4\u77ed\u3002\u6d3b\u52a8\u96c6\u7684\u5927\u5c0f\uff08\u65e0\u6cd5\u6536\u96c6\u7684\u5bf9\u8c61\uff0c\u56e0\u4e3a\u5b83\u4eec\u5177\u6709\u5c06\u6765\u53ef\u80fd\u4ecd\u4f1a\u4f7f\u7528\u7684\u5f15\u7528)&nbsp;\u4ecd\u7136\u786e\u5b9a&nbsp;GC&nbsp;\u5468\u671f\u7684\u6301\u7eed\u65f6\u95f4\uff0c\u4f46\u5e94\u7528\u7a0b\u5e8f\u5728\u8fd0\u884c\u65f6\u4e0d\u4f1a\u6682\u505c\u3002\u6682\u505c\u65f6\u95f4\u4e0d\u4f1a\u968f\u7740\u6d3b\u52a8\u96c6\u6216\u5806\u5927\u5c0f\u7684\u589e\u52a0\u800c\u589e\u52a0\u3002\u4f20\u7edf\u4e0a\uff0c\u4e00\u76f4\u6709\u610f\u8bc6\u5730\u5c1d\u8bd5\u4ee5\u8fd9\u79cd\u65b9\u5f0f\u8bbe\u8ba1\u5e94\u7528\u7a0b\u5e8f\u4ee5\u907f\u514d\u9700\u8981\u66f4\u5927\u7684&nbsp;Java&nbsp;\u5806\u3002\u7531\u4e8e\u5e76\u53d1&nbsp;GC\uff0c\u60a8\u53ef\u4ee5\u4e13\u6ce8\u4e8e\u4e1a\u52a1\u903b\u8f91\u5e76\u5c1d\u8bd5\u5b9e\u73b0\u7a0b\u5e8f\u529f\u80fd\u6d41\u7684\u6700\u4f73\u53ef\u80fd\u901f\u5ea6\u3002\u4e0d\u8981\u518d\u62c5\u5fc3&nbsp;GC&nbsp;\u5bfc\u81f4\u7684\u54cd\u5e94\u65f6\u95f4\u5f02\u5e38\uff01<\/mark>&nbsp;<\/em><\/p>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\"><em>\u5f00\u53d1\u4eba\u5458\u4ecd\u7136\u9700\u8981\u6ce8\u610f\u7684\u4e00\u4ef6\u4e8b\u662f\u907f\u514d\u00a0Java\u00a0\u5806\u4e2d\u7684\u6cc4\u6f0f\uff0c\u8fd9\u53ef\u80fd\u5bfc\u81f4\u00a0GC\u00a0\u7684\u9ad8\u6d3b\u96c6\u3002\u5927\u591a\u6570\u73b0\u4ee3\u00a0GC\u00a0\u7684\u6301\u7eed\u65f6\u95f4\u548c\u00a0CPU\u00a0\u6d88\u8017\u4e0e\u6d3b\u52a8\u96c6\u7684\u5927\u5c0f\u6210\u6b63\u6bd4\u3002Java\u00a0\u751f\u6001\u7cfb\u7edf\u6709<a href=\"https:\/\/docs.azul.com\/prime\/Java-Flight-Recorder\" target=\"_blank\" rel=\"noreferrer noopener\">\u591a\u79cd\u5de5\u5177<\/a>\u53ef\u4ee5\u5e2e\u52a9\u5206\u6790\u6d3b\u52a8\u96c6\u548c\u8bc6\u522b\u95ee\u9898\u3002Azul\u00a0\u652f\u6301\u968f\u65f6\u51c6\u5907\u63d0\u4f9b\u6211\u4eec\u529b\u6240\u80fd\u53ca\u7684\u4efb\u4f55\u5e2e\u52a9\uff01\u00a0<\/em><\/mark><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5783\u573e\u6536\u96c6\u5668\u5bf9\u5e94\u7528\u7a0b\u5e8f\u7684\u5f71\u54cd<\/h2>\n\n\n\n<p>\u73b0\u5728\u5e94\u8be5\u6e05\u695a\u4e86\uff0c\u201c\u5783\u573e\u6536\u96c6\u5668\u201d\u5e76\u4e0d\u5b58\u5728\uff1b\u4f46\u6839\u636e\u60a8\u7684&nbsp;Java&nbsp;\u8fd0\u884c\u65f6\u7248\u672c\u548c\/\u6216\u542f\u52a8\u9009\u9879\uff0c\u6709\u591a\u4e2a\u53ef\u7528\uff0c\u60a8\u751a\u81f3\u53ef\u4ee5\u9009\u62e9\u8981\u4f7f\u7528\u7684\u4e00\u4e2a\uff01\u4f46\u8fd9\u79cd\u7075\u6d3b\u6027\u4e5f\u5e26\u6765\u4e86\u4e00\u4e9b\u8d23\u4efb\u3002\u4f60\u53ea\u662f\u9009\u62e9\u9ed8\u8ba4\u9009\u9879\uff0c\u8fd8\u662f\u60f3\u4f7f\u7528\u53e6\u4e00\u4e2a\uff1f\u5f53\u65b0\u5ba2\u6237\u60f3\u8981\u8bc4\u4f30&nbsp;Azul Zulu Prime&nbsp;\u4e0e&nbsp;OpenJDK&nbsp;\u6216\u5176\u4ed6\u53d1\u884c\u7248\u65f6\uff0cAzul&nbsp;\u7684\u4e13\u5bb6\u968f\u65f6\u53ef\u4ee5\u4e3a\u4ed6\u4eec\u63d0\u4f9b\u6307\u5bfc\uff0c\u5e76\u4e14\u4ed6\u4eec\u5728\u6bd4\u8f83\u4e0d\u540c\u7528\u4f8b\u65b9\u9762\u62e5\u6709\u4e30\u5bcc\u7684\u7ecf\u9a8c\u3002<\/p>\n\n\n\n<p><strong><em><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u67d0\u4e9b\u7f16\u7801\u5b9e\u8df5\u53ef\u80fd\u4f1a\u5f71\u54cd&nbsp;Java&nbsp;\u4f7f\u7528\u5185\u5b58\u7684\u65b9\u5f0f<\/mark><\/em><\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/azul.imgix.net\/wp-content\/uploads\/image-10.png?auto=format&crop=faces,entropy&fit=max&q=80&s=9a0b1e90ec5ac8e7b801649e3bf3894e\" alt=\"\" class=\"wp-image-59656\" width=\"244\" height=\"244\"\/><\/figure>\n<\/div>\n\n\n<p><strong><em>Michael Roeschter<\/em><\/strong><strong><em>\uff0c\u9500\u552e\u5de5\u7a0b\u5e08<\/em><\/strong><\/p>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\"><em>GC\u00a0\u5bf9\u5e94\u7528\u7a0b\u5e8f\u7684\u884c\u4e3a\u65b9\u5f0f\u6709\u91cd\u5927\u5f71\u54cd\u3002\u5c3d\u7ba1\u5982\u6b64\uff0c\u4f5c\u4e3a\u4e00\u540d\u5f00\u53d1\u4eba\u5458\uff0c\u60a8\u8fd8\u5e94\u8be5\u610f\u8bc6\u5230\u67d0\u4e9b\u7f16\u7801\u5b9e\u8df5\u4f1a\u5bf9\u00a0Java\u00a0\u4f7f\u7528\u5185\u5b58\u7684\u65b9\u5f0f\u4ea7\u751f\u5f71\u54cd\uff0c\u5e76\u4e14\u4e00\u4e9b\u95ee\u9898\u4e5f\u53ef\u4ee5\u901a\u8fc7\u4ee3\u7801\u66f4\u6539\u5f97\u5230\u89e3\u51b3\uff01\u6211\u4eec\u770b\u5230\u8fd9\u79cd\u80dc\u5229\u7684\u4f8b\u5b50\u4e4b\u4e00\u662f\u5728\u7edf\u8ba1\u548c\u89e3\u6790\u5668\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u5176\u4e2d\u590d\u5236\u4e86\u5927\u91cf\u6570\u636e\u5e76\u4e14\u53ea\u4f7f\u7528\u4e00\u6b21\u3002\u521b\u5efa\u548c\u4f7f\u7528\u77ed\u6682\u7684\u5c0f\u5bf9\u8c61\u6216\u00a0ArrayLists\u00a0\u4e0d\u662f\u95ee\u9898\u3002\u4f46\u662f\u5f53\u5927\u578b\u6570\u636e\u7ed3\u6784\u4ee5\u201c\u521b\u5efa\u5230\u4e22\u5f03\u201d\u6a21\u5f0f\u4f7f\u7528\u65f6<\/em>,<em>\u5185\u5b58\u5206\u914d\u7387\u53ef\u80fd\u5931\u63a7\uff0c\u6570\u636e\u7ed3\u6784\u7684\u91cd\u7528\u53ef\u80fd\u662f\u6709\u76ca\u7684<\/em>.\u00a0\u4e00\u4e2a\u793a\u4f8b\u662f\u5305\u542b\u6570\u767e\u4e07\u4e2a\u76f8\u540c\u5927\u5c0f\u5bf9\u8c61\u7684\u4e00\u6b21\u6027\u5927\u578b\u7f13\u51b2\u533a\u6216\u6570\u7ec4\u3002<\/mark><\/p>\n\n\n\n<p><em><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u5f53\u5b58\u5728\u4e24\u79cd\u201c\u523b\u677f\u5370\u8c61\u201d\u6570\u636e\u65f6\uff0c\u7ecf\u8fc7\u4f18\u5316\u4ee5\u533a\u5206\u65b0\u65e7\u5bf9\u8c61\u7684\u5206\u4ee3&nbsp;GC&nbsp;\u6548\u679c\u6700\u4f73\uff1a<\/mark><\/em><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\"><em>\u4ea4\u6613\u6570\u636e\uff1a<\/em><\/mark><\/strong><em><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u5728\u4ea4\u6613\u6216\u4e8b\u4ef6\u671f\u95f4\u521b\u5efa\u5e76\u5728\u51e0\u79d2\u6216\u51e0\u6beb\u79d2\u5185\u6d88\u4ea1\u7684\u5bf9\u8c61\u3002<\/mark><\/em><\/li>\n\n\n\n<li><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\"><em>\u5f15\u7528\u6570\u636e\uff1a<\/em><\/mark><\/strong><em><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u52a0\u8f7d\u4e00\u6b21\u5e76\u5f15\u7528\uff08\u8bfb\u53d6\uff09\u4f46\u672a\u88ab\u4e8b\u52a1\u4fee\u6539\u7684\u6570\u636e\u3002<\/mark><\/em><\/li>\n<\/ul>\n\n\n\n<p><em><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u53e6\u4e00\u65b9\u9762\uff0c\u5bf9\u4e8e&nbsp;GC&nbsp;\u800c\u8a00\uff0c\u201c\u6700\u7cdf\u7cd5\u201d\u7684\u5185\u5b58\u7c7b\u578b\u662f\u6eda\u52a8\u7f13\u51b2\u533a&nbsp;(FIFO)\uff0c\u6570\u636e\u4f1a\u5728\u5176\u4e2d\u4fdd\u5b58\u6570\u5206\u949f\u6216\u6570\u5c0f\u65f6\u3002\u8fd9\u4e0d\u662f\u7f16\u7a0b\u95ee\u9898\uff0c\u800c\u662f\u6709\u201c\u4e1a\u52a1\u201d\u539f\u56e0\u2014\u2014\u4f8b\u5982\uff0c\u5f53\u5fc5\u987b\u4f7f\u7528\u6eda\u52a8\u4e8b\u52a1\u65e5\u5fd7\u3001\u4f1a\u8bdd\u7f13\u51b2\u533a\u6216\u7c7b\u4f3c\u5185\u5bb9\u65f6\u3002\u5f53\u4e00\u4e2a\u5e94\u7528\u7a0b\u5e8f\u4e0d\u65ad\u5730\u4ee5\u9ad8\u901f\u7387\u4fee\u6539\u5176\u201c\u65e7\u7684\u201d\u957f\u671f\u5b58\u5728\u7684\u6570\u636e\u65f6\uff0c\u975e\u5e76\u53d1&nbsp;GC&nbsp;\u8fdf\u65e9\u4f1a\u9047\u5230\u9ebb\u70e6\u5e76\u9700\u8981&nbsp;full GC<\/mark><\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5bf9\u8fd0\u884c\u65f6\u73af\u5883\u7684\u5f71\u54cd<\/h2>\n\n\n\n<p>Azul&nbsp;\u5728&nbsp;OpenJDK&nbsp;\u4e4b\u4e0a\u8fd8\u6709\u5176\u4ed6\u6280\u672f\u53ef\u4ee5\u63d0\u9ad8&nbsp;Java&nbsp;\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\uff0c\u56e0\u4e3a\u8fd9\u4e0d\u4ec5\u4e0e\u5e94\u7528\u7a0b\u5e8f\u672c\u8eab\u7684\u884c\u4e3a\u6709\u5173\uff0c\u800c\u4e14\u8fd8\u53ef\u80fd\u53d7\u5230\u73af\u5883\u3001\u96c6\u7fa4\u6216\u7ec4\u7ec7\u5185\u4f7f\u7528\u7684\u8d44\u6e90\u7684\u5f71\u54cd\u3002<\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u59cb\u7ec8\u8003\u8651\u6700\u7d27\u8feb\u7684\u95ee\u9898\u6765\u89e3\u51b3<\/mark><\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/azul.imgix.net\/wp-content\/uploads\/image-12.png?auto=format&crop=faces,entropy&fit=max&q=80&s=a5f54dbd5eb0906f04defa5e69532f5e\" alt=\"\" class=\"wp-image-59661\" width=\"244\" height=\"244\"\/><\/figure>\n<\/div>\n\n\n<p><strong>Daniel Witkowski<\/strong><strong>\uff0c\u9500\u552e\u5de5\u7a0b\u5e08<\/strong><\/p>\n\n\n\n<p><em><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u6211\u4eec\u5728\u5f15\u5bfc\u6f5c\u5728\u5ba2\u6237\u8bc4\u4f30&nbsp;Azul Zulu Prime&nbsp;\u65f6\uff0c\u603b\u662f\u8003\u8651\u6700\u8feb\u5207\u9700\u8981\u89e3\u51b3\u7684\u95ee\u9898\u3002\u6839\u636e\u8be5\u8d77\u70b9\uff0c\u6211\u4eec\u5c06\u7814\u7a76&nbsp;Falcon\u3001ReadyNow&nbsp;\u6216\u6211\u4eec\u7684&nbsp;C4 GC&nbsp;\u5982\u4f55\u4ece\u4e00\u5f00\u59cb\u5c31\u53d6\u5f97\u6700\u91cd\u8981\u7684\u80dc\u5229\u3002\u5bf9\u4e8e\u7279\u5b9a\u7684\u9879\u76ee\uff0c\u5f88\u660e\u663e\u5806\u5927\u5c0f\u662f\u5783\u573e\u6536\u96c6\u5668\u5bfc\u81f4\u5e94\u7528\u7a0b\u5e8f\u6267\u884c\u957f\u65f6\u95f4\u505c\u987f\u7684\u539f\u56e0\u3002\u4f8b\u5982\uff0c\u5f53&nbsp;GC&nbsp;\u6e05\u7406\u5185\u5b58\u65f6\uff0c\u4f7f\u7528&nbsp;100Gb&nbsp;\u5806\u7684\u9879\u76ee\u9884\u8ba1\u4f1a\u6682\u505c&nbsp;10&nbsp;\u79d2\u4ee5\u4e0a\u3002\u5728\u5176\u4ed6\u60c5\u51b5\u4e0b\uff0c\u4f8b\u5982\uff0c\u91d1\u878d\u548c\u6e38\u620f\u5e94\u7528\u7a0b\u5e8f\uff0c\u4e00\u4e2a&nbsp;10Gb&nbsp;\u5927\u5c0f\u7684\u8f83\u5c0f\u5806\u505c\u6b62\u6570\u767e\u6beb\u79d2\u53ef\u80fd\u5df2\u7ecf\u662f\u4e00\u4e2a\u5927\u95ee\u9898\u3002\u65e0\u8bba\u5982\u4f55\uff0c\u62e5\u6709\u4e00\u4e2a\u4e0d\u4f1a\u5728\u4e0d\u53ef\u9884\u6d4b\u7684\u65f6\u95f4\u5185\u5b8c\u5168\u505c\u6b62\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u5783\u573e\u6536\u96c6\u5668\u5bf9\u4e8e\u6bcf\u4e2a\u671f\u671b\u4e00\u81f4\u7684\u77ed\u54cd\u5e94\u65f6\u95f4\u7684\u9879\u76ee\u90fd\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\uff1b\u6362\u53e5\u8bdd\u8bf4\uff0c\u4f4e\u5ef6\u8fdf\u3002<\/mark><\/em><\/p>\n\n\n\n<p><em><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u96c6\u7fa4\u662f\u6211\u4eec\u770b\u5230\u7531&nbsp;GC&nbsp;\u5f15\u8d77\u7684\u95ee\u9898\u7684\u53e6\u4e00\u4e2a\u4f8b\u5b50\u3002\u5f53\u4e00\u4e2a\u62e5\u6709\u5927\u5806\u7684\u8282\u70b9\u56e0\u4e3a\u5728&nbsp;GC&nbsp;\u5468\u671f\u4e2d\u6ca1\u6709\u54cd\u5e94\u800c\u88ab\u8ba4\u4e3a\u6b7b\u4e86\u65f6\uff0c\u4e00\u4e2a\u8fdb\u7a0b\u5f00\u59cb\u542f\u52a8\u4e00\u4e2a\u65b0\u8282\u70b9\u5e76\u91cd\u65b0\u5206\u914d\u6570\u636e&#8230;&#8230;\u4f46\u662f\u7a81\u7136\u95f4\uff0c\u88ab\u8ba4\u4e3a\u6b7b\u4e86\u7684\u8282\u70b9\u5728&nbsp;GC&nbsp;\u4e4b\u540e\u91cd\u65b0\u51fa\u73b0\u5faa\u73af\uff0c\u5bfc\u81f4\u96c6\u7fa4\u4e2d\u51fa\u73b0\u4e00\u7cfb\u5217\u4e0d\u826f\u4e8b\u4ef6\u3002<\/mark><\/em><\/p>\n\n\n\n<p><em><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u6211\u4eec\u5728\u4e0d\u540c\u7684\u9879\u76ee\u4e2d\u770b\u5230\uff0cAzul Zulu Prime&nbsp;\u7684\u5f15\u5165\u89e3\u51b3\u4e86\u8bb8\u591a\u4f4e\u5ef6\u8fdf\u4e13\u5bb6\u8bd5\u56fe\u5728\u4ee3\u7801\u4e2d\u89e3\u51b3\u7684\u95ee\u9898\uff0c\u4f46\u73b0\u5728\u5b8c\u5168\u7531&nbsp;C4 Azul Zulu Prime&nbsp;\u5783\u573e\u6536\u96c6\u5668\u5904\u7406\uff0c\u6d88\u9664\u4e86\u4ed6\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\u9047\u5230\u7684\u6240\u6709\u6682\u505c\u3002<\/mark><\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u9009\u4e8c<\/h2>\n\n\n\n<p>\u5728&nbsp;IT&nbsp;\u9879\u76ee\u7ba1\u7406\u4e2d\uff0c\u6709\u4e00\u4e2a\u8457\u540d\u7684\u89c4\u5219\uff1a\u201c\u60a8\u9700\u8981\u5728\u901f\u5ea6\u3001\u8d28\u91cf\u548c\u6210\u672c\u4e4b\u95f4\u505a\u51fa\u9009\u62e9\u3002\u4f46\u4f60\u53ea\u80fd\u62e5\u6709\u8fd9&nbsp;3&nbsp;\u4e2a\u4e2d\u7684&nbsp;2&nbsp;\u4e2a\u3002\u201d&nbsp;\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\u4e5f\u662f\u5982\u6b64\u3002\u60a8\u9700\u8981\u9009\u62e9\u4ee5\u4e0b\u4e24\u9879\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6781\u4f4e\u7684\u5ef6\u8fdf<\/li>\n\n\n\n<li>\u6781\u9ad8\u7684\u541e\u5410\u91cf<\/li>\n\n\n\n<li>\u6700\u4f4e\u8d44\u6e90\u4f7f\u7528\u7387\uff08CPU&nbsp;\u548c\u5185\u5b58\uff09<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/azul.imgix.net\/wp-content\/uploads\/2022-Nov-Performance-TwoOutOfThree.jpg?auto=format&crop=faces,entropy&fit=max&q=80&s=d889c6d8946fd9bcd4e1f41161256e8f\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u5e78\u8fd0\u7684\u662f\uff0cAzul Platform Prime&nbsp;\u7ed3\u5408\u4e86\u591a\u79cd\u6280\u672f\u548c\u8c03\u6574\u9009\u9879\uff0c\u53ef\u8ba9\u60a8\u5b9e\u73b0\u7279\u5b9a\u76ee\u6807\u3002\u9ad8\u5ea6\u4f18\u5316\u7684<a href=\"https:\/\/www.azul.com\/products\/components\/falcon-jit-compiler\/\" target=\"_blank\" rel=\"noreferrer noopener\">Falcon JIT&nbsp;\u7f16\u8bd1\u5668<\/a>\u4e0d\u4ec5\u8865\u507f\u4e86\u5f15\u5165\u4ee3\u7801\u4ee5\u5e2e\u52a9\u5e76\u53d1&nbsp;GC&nbsp;\u7684\u201c\u969c\u788d\u201d\u5f00\u9500\u3002<a href=\"https:\/\/www.azul.com\/products\/components\/readynow\/\" target=\"_blank\" rel=\"noreferrer noopener\">Ready Now\uff01<\/a>\u548c&nbsp;Connected Compilation&nbsp;\u6709\u52a9\u4e8e\u5728\u4e0d\u727a\u7272\u592a\u591a\u9884\u70ed\u65f6\u95f4\u548c&nbsp;CPU&nbsp;\u7684\u60c5\u51b5\u4e0b\u63d0\u4f9b\u541e\u5410\u91cf\u3002Prime GC&nbsp;\u4e0d\u65ad\u6539\u8fdb\u4ee5\u627e\u5230\u4e09\u4e2a\u76ee\u6807\u7684\u6700\u4f73\u5e73\u8861\u70b9\u3002&nbsp;<\/p>\n\n\n\n<p>\u5f53&nbsp;GC&nbsp;\u5e76\u53d1\u65f6\uff0c\u5b83\u4e0e\u5e76\u53d1\u8fd0\u884c\u7684\u5e94\u7528\u7a0b\u5e8f\u7ebf\u7a0b\u5171\u4eab\u8d44\u6e90\u3002\u56e0\u6b64\uff0cGC&nbsp;\u5468\u671f\u7684\u6301\u7eed\u65f6\u95f4\u53ef\u80fd\u4f1a\u53d7\u5230\u7cfb\u7edf\u6216\u5bb9\u5668\u5185&nbsp;CPU&nbsp;\u8d1f\u8f7d\u6c34\u5e73\u7684\u5f71\u54cd\u3002Stop-The-World GC&nbsp;\u4e0d\u4f1a\u9762\u4e34\u8fd9\u4e2a\u95ee\u9898\uff0c\u56e0\u4e3a\u5b83\u5728\u8fd0\u884c\u65f6\u4f1a\u505c\u6b62\u6240\u6709&nbsp;Java&nbsp;\u7ebf\u7a0b\u3002\u56e0\u6b64\uff0c\u5982\u679c\u7cfb\u7edf\u9ad8\u5ea6\u9971\u548c\uff0c\u5e76\u53d1&nbsp;GC&nbsp;\u53ef\u80fd\u4f1a\u82b1\u8d39\u5927\u91cf\u65f6\u95f4\u5e76\u5f15\u5165\u5206\u914d\u6682\u505c\u3002\u8981\u5145\u5206\u5229\u7528\u5e76\u53d1&nbsp;GC\uff0c\u5efa\u8bae\u5c06&nbsp;CPU&nbsp;\u5e73\u5747\u8d1f\u8f7d\u4fdd\u6301\u5728\u53ef\u7528\u5185\u6838\u6570\u4ee5\u4e0b\u3002\u5f53\u7136\uff0c\u6700\u7ec8\u7684&nbsp;GC&nbsp;\u884c\u4e3a\u5c06\u53d6\u51b3\u4e8e\u591a\u79cd\u56e0\u7d20\u7684\u7ec4\u5408\u2014\u2014\u6d3b\u52a8\u96c6\u3001\u5206\u914d\u7387\u548c&nbsp;CPU&nbsp;\u5e73\u5747\u8d1f\u8f7d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u670d\u52a1\u6c34\u5e73\u9884\u671f\u4e0b\u7684\u541e\u5410\u91cf<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.azul.com\/products\/prime\" target=\"_blank\" rel=\"noreferrer noopener\">Azul Platform Prime<\/a>\u6709\u52a9\u4e8e\u5b9e\u73b0\u9ad8\u201c\u6709\u7528\u5bb9\u91cf\u201d\u2014\u2014\u627f\u8f7d\u7684\u8d1f\u8f7d\u91cf\uff0c\u540c\u65f6\u4fdd\u6301\u5408\u7406\u7684\u670d\u52a1\u6c34\u5e73\u9884\u671f\u3002\u5982\u524d\u6240\u8ff0\uff0c\u5783\u573e\u6536\u96c6\u5668\u7684\u9009\u62e9\u4f1a\u5f71\u54cd\u5e94\u7528\u7a0b\u5e8f\u7684\u54cd\u5e94\u80fd\u529b\u3002Stop-the-world&nbsp;\u548c\u90e8\u5206\u5e76\u53d1\u6536\u96c6\u5668\u4ee5\u6bd4&nbsp;Platform Prime&nbsp;\u7684\u5783\u573e\u6536\u96c6\u5668\u5c0f\u5f97\u591a\u7684\u8d1f\u8f7d\u6253\u7834\u54cd\u5e94\u65f6\u95f4\u76ee\u6807\u3002\u6700\u7ec8\u7ed3\u679c\u662f\uff0c\u5728&nbsp;Prime&nbsp;\u4e0a\u914d\u7f6e\u5177\u6709\u54cd\u5e94\u65f6\u95f4\u9884\u671f\u7684\u8282\u70b9\u96c6\u7fa4\u7684\u6210\u672c\u901a\u5e38\u8981\u4f4e\u5f97\u591a\u3002&nbsp;<\/p>\n\n\n\n<p>\u6709\u5173\u6b64\u4e3b\u9898\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605\u535a\u5ba2\u6587\u7ae0<a href=\"https:\/\/www.azul.com\/blog\/cassandra-performance-throughout-responsiveness-capacity-and-cost\/\" target=\"_blank\" rel=\"noreferrer noopener\">Cassandra&nbsp;\u6027\u80fd\uff1a\u541e\u5410\u91cf\u3001\u54cd\u5e94\u80fd\u529b\u3001\u5bb9\u91cf\u548c\u6210\u672c<\/a>\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u76d1\u63a7\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\u4ee5\u83b7\u5f97\u6700\u4f73\u5783\u573e\u6536\u96c6\u5668\u884c\u4e3a<\/h2>\n\n\n\n<p>VisualVM\uff08\u5728&nbsp;OpenJDK&nbsp;\u4e2d\u63d0\u4f9b\uff09\u3001Java Flight Recorder\uff08OpenJDK&nbsp;\u548c&nbsp;Azul\uff09\u548c&nbsp;GC&nbsp;\u65e5\u5fd7\u5206\u6790\u5668\uff08\u7531&nbsp;Azul&nbsp;\u63d0\u4f9b\uff09\u662f\u53ef\u4ee5\u5e2e\u52a9\u60a8\u8bc6\u522b\u6f5c\u5728\u5185\u5b58\u6cc4\u6f0f\u5e76\u5bc6\u5207\u5173\u6ce8\u6b63\u5728\u4f7f\u7528\u7684\u8d44\u6e90\u7684&nbsp;Java&nbsp;\u5de5\u5177\u3002\u5728\u6211\u4eec\u7684\u6587\u6863\u7ad9\u70b9\u4e0a\uff0c\u60a8\u53ef\u4ee5\u627e\u5230\u6709\u5173\u5982\u4f55\u4f7f\u7528\u8fd9\u4e9b\u5de5\u5177\u7684\u66f4\u591a\u4fe1\u606f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/docs.azul.com\/prime\/Java-Flight-Recorder\" target=\"_blank\" rel=\"noreferrer noopener\">\u4f7f\u7528&nbsp;Java Flight Recorder&nbsp;\u5206\u6790\u5b9e\u65f6\u6570\u636e<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/docs.azul.com\/prime\/diagnosing-java-performance-problems-with-gc-log-analyzer\" target=\"_blank\" rel=\"noreferrer noopener\">\u4f7f\u7528&nbsp;GC&nbsp;\u65e5\u5fd7\u5206\u6790\u5668\u5206\u6790\u65e5\u5fd7\u6587\u4ef6\uff08\u4e8b\u540e\u5206\u6790\uff09<\/a><\/li>\n<\/ul>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u8fd8\u6709\u5f88\u591a\u4e1c\u897f\u8981\u5b66<\/mark><\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/azul.imgix.net\/wp-content\/uploads\/image-13.png?auto=format&crop=faces,entropy&fit=max&q=80&s=1ad3833572fccb68eb29639de42b2c15\" alt=\"\" class=\"wp-image-59666\" width=\"244\" height=\"244\"\/><\/figure>\n<\/div>\n\n\n<p><strong>John Cuthbertson<\/strong><strong>\uff08\u9996\u5e2d\u5de5\u7a0b\u5e08\uff0c<\/strong><strong>C4 GC&nbsp;<\/strong><strong>\u56e2\u961f\uff09<\/strong><\/p>\n\n\n\n<p><em><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u4e0e\u5373\u65f6\u7f16\u8bd1\u548c&nbsp;Java&nbsp;\u7684\u5176\u4ed6\u91cd\u8981\u7ec4\u4ef6\u4e00\u6837\uff0c\u8fd8\u6709\u5f88\u591a\u4e1c\u897f\u9700\u8981\u5b66\u4e60\u3002\u5c3d\u7ba1&nbsp;GC&nbsp;\u662f\u4e00\u9879\u6210\u719f\u7684\u6280\u672f\uff0c\u4f46\u4f5c\u4e3a\u5b83\u7684\u5f00\u53d1\u4eba\u5458\uff0c\u6211\u4eec\u4e00\u76f4\u5728\u5bfb\u627e\u5b9e\u73b0\u66f4\u6539\u4e4b\u95f4\u7684\u6700\u4f73\u89e3\u51b3\u65b9\u6848\uff0c\u4ee5\u53ca\u5b83\u4eec\u5982\u4f55\u5f71\u54cd&nbsp;GC&nbsp;\u672c\u8eab\u548c\u4f7f\u7528\u5b83\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u884c\u4e3a\u3002\u6211\u4eec\u603b\u662f\u9700\u8981\u8003\u8651\u201c\u8774\u8776\u6548\u5e94\u201d\u3002\u4e00\u4fa7\u7684\u5fae\u5c0f\u53d8\u5316\u53ef\u80fd\u4f1a\u5bf9\u5176\u4ed6\u5730\u65b9\u4ea7\u751f\u76f8\u5f53\u5927\u7684\u5f71\u54cd\u3002\u9884\u6d4b\u53d8\u5316\u7684\u5f71\u54cd\u603b\u662f\u5f88\u56f0\u96be\u3002\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u8fd9\u4e48\u591a\u4eba\u81f4\u529b\u4e8e\u8c03\u6574&nbsp;Java&nbsp;\u865a\u62df\u673a\u4e2d\u7684\u5b9e\u73b0\u5e76\u8bb0\u5f55\u6240\u6709\u53ef\u80fd\u7684\u66f4\u6539\u53ca\u5176\u5f71\u54cd\u7684\u539f\u56e0\u3002<\/mark><\/em><\/p>\n\n\n\n<p><a href=\"https:\/\/www.azul.com\/contact\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u8054\u7cfb\u6211\u4eec<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e86\u89e3\u66f4\u591a\u2026<\/h2>\n\n\n\n<p>\u5982\u679c\u60a8\u95ee\u201c\u5173\u4e8e\u5783\u573e\u6536\u96c6\uff0c\u6211\u5e94\u8be5\u4e86\u89e3\u4ec0\u4e48\u201d\uff0c\u8fd9\u7bc7\u6587\u7ae0\u6982\u8ff0\u4e86\u5783\u573e\u6536\u96c6\u5668\u7684\u529f\u80fd\u4ee5\u53ca\u5f00\u53d1\u4eba\u5458\u5e94\u8be5\u77e5\u9053\u7684\u4e8b\u60c5\u3002\u8fd9\u53ea\u662f\u4e00\u4e2a\u8d77\u70b9\uff0c\u60a8\u8fd8\u53ef\u4ee5\u5b66\u4e60\u66f4\u591a\u5185\u5bb9\u4ee5\u66f4\u6df1\u5165\u5730\u4e86\u89e3\u8be5\u4e3b\u9898\uff01\u5728\u6211\u4eec\u7684<a href=\"https:\/\/docs.azul.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u6587\u6863\u7f51\u7ad9\u4e0a<\/a>\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u94fe\u63a5\u627e\u5230\u4e0e&nbsp;Azul Zulu Prime&nbsp;\u63d0\u4f9b\u7684&nbsp;GC&nbsp;\u4f18\u5316\u76f8\u5173\u7684\u66f4\u591a\u4fe1\u606f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/docs.azul.com\/prime\/what-to-expect#garbage-collection\" target=\"_blank\" rel=\"noreferrer noopener\">\u8bc4\u4f30&nbsp;Azul Platform Prime&nbsp;\u6027\u80fd\u65f6\u7684\u671f\u671b\uff1a\u5783\u573e\u6536\u96c6<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/docs.azul.com\/prime\/Memory-Overview#azul-zulu-prime-jvm-garbage-collector\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e86\u89e3&nbsp;Azul Zulu Prime JVM&nbsp;\u5783\u573e\u6536\u96c6\u5668<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/docs.azul.com\/prime\/Compilers#gc-log-file-and-gc-log-file-analyzer\" target=\"_blank\" rel=\"noreferrer noopener\">GC&nbsp;\u65e5\u5fd7\u6587\u4ef6\u548c&nbsp;GC&nbsp;\u65e5\u5fd7\u6587\u4ef6\u5206\u6790\u5668<\/a><\/li>\n\n\n\n<li><a 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