{"id":58757,"date":"2023-10-26T21:34:26","date_gmt":"2023-10-26T13:34:26","guid":{"rendered":"https:\/\/docs.pingcode.com\/?p=58757"},"modified":"2023-10-26T22:04:34","modified_gmt":"2023-10-26T14:04:34","slug":"java%e5%9e%83%e5%9c%be%e6%94%b6%e9%9b%86%e5%99%a8%e4%b8%ba%e4%bb%80%e4%b9%88%e4%b8%8d%e8%83%bd%e9%9a%8f%e6%84%8f%e6%90%ad%e9%85%8d","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/58757.html","title":{"rendered":"Java\u5783\u573e\u6536\u96c6\u5668\u4e3a\u4ec0\u4e48\u4e0d\u80fd\u968f\u610f\u642d\u914d"},"content":{"rendered":"\n
\n

Java\u7684\u5783\u573e\u6536\u96c6\u5668\u662f\u786e\u4fdd\u5185\u5b58\u7ba1\u7406\u9ad8\u6548\u8fd0\u884c\u7684\u5173\u952e\u7ec4\u4ef6\u3002\u7136\u800c\uff0c\u4e0d\u662f\u6240\u6709\u7684\u5783\u573e\u6536\u96c6\u5668\u90fd\u53ef\u4ee5\u968f\u610f\u642d\u914d\u4f7f\u7528\u3002\u672c\u6587\u63a2\u8ba8\u4e86\uff1a1.\u4e0d\u540c\u5783\u573e\u6536\u96c6\u5668\u7684\u8bbe\u8ba1\u76ee\u6807\u548c\u7279\u70b9\uff1b2.\u642d\u914d\u7684\u6b63\u786e\u6027\u548c\u517c\u5bb9\u6027\u95ee\u9898\uff1b3.\u6f5c\u5728\u7684\u6027\u80fd\u51b2\u7a81\u548c\u95ee\u9898\uff1b4.\u642d\u914d\u7684\u6700\u4f73\u5b9e\u8df5\u548c\u63a8\u8350\uff1b5.\u6df1\u5165\u7406\u89e3\u5783\u573e\u6536\u96c6\u673a\u5236\u7684\u91cd\u8981\u6027\u3002<\/p>\n<\/blockquote>\n\n\n\n

1.<\/strong>\u4e0d\u540c\u5783\u573e\u6536\u96c6\u5668\u7684\u8bbe\u8ba1\u76ee\u6807\u548c\u7279\u70b9<\/strong><\/h2>\n\n\n\n

Java\u63d0\u4f9b\u4e86\u591a\u79cd\u5783\u573e\u6536\u96c6\u5668\uff0c\u5982Serial GC\u3001Parallel GC\u3001CMS\u3001G1\u7b49\uff0c\u6bcf\u79cd\u90fd\u6709\u5176\u7279\u5b9a\u7684\u8bbe\u8ba1\u76ee\u6807\u548c\u9002\u7528\u573a\u666f\u3002\u4f8b\u5982\uff0cSerial GC\u9002\u5408\u4e8e\u5355\u7ebf\u7a0b\u5e94\u7528\uff0c\u800cParallel GC\u548cG1\u5219\u9488\u5bf9\u591a\u7ebf\u7a0b\u5e94\u7528\u548c\u9700\u8981\u4f4e\u505c\u987f\u65f6\u95f4\u7684\u7cfb\u7edf\u8bbe\u8ba1\u3002<\/p>\n\n\n\n

2.<\/strong>\u642d\u914d\u7684\u6b63\u786e\u6027\u548c\u517c\u5bb9\u6027\u95ee\u9898<\/strong><\/h2>\n\n\n\n

\u4e0d\u662f\u6240\u6709\u7684\u5783\u573e\u6536\u96c6\u5668\u90fd\u53ef\u4ee5\u81ea\u7531\u7ec4\u5408\u3002\u4f8b\u5982\uff0c\u4f7f\u7528CMS\u4f5c\u4e3a\u65b0\u751f\u4ee3\u6536\u96c6\u5668\u548cParallelOldGC\u4f5c\u4e3a\u8001\u5e74\u4ee3\u6536\u96c6\u5668\u53ef\u80fd\u4f1a\u5bfc\u81f4\u610f\u60f3\u4e0d\u5230\u7684\u95ee\u9898\uff0c\u56e0\u4e3a\u5b83\u4eec\u7684\u8bbe\u8ba1\u76ee\u6807\u548c\u7b56\u7565\u662f\u4e0d\u540c\u7684\u3002\u9519\u8bef\u7684\u642d\u914d\u53ef\u80fd\u5bfc\u81f4\u6027\u80fd\u4e0b\u964d\u3001\u5185\u5b58\u6cc4\u9732\u6216\u5176\u4ed6\u672a\u77e5\u7684\u95ee\u9898\u3002<\/p>\n\n\n\n

3.<\/strong>\u6f5c\u5728\u7684\u6027\u80fd\u51b2\u7a81\u548c\u95ee\u9898<\/strong><\/h2>\n\n\n\n

\u67d0\u4e9b\u5783\u573e\u6536\u96c6\u5668\u4e4b\u95f4\u5b58\u5728\u6f5c\u5728\u7684\u6027\u80fd\u51b2\u7a81\u3002\u4f8b\u5982\uff0c\u4e24\u4e2a\u90fd\u8981\u6c42\u4f4e\u505c\u987f\u65f6\u95f4\u7684\u6536\u96c6\u5668\u642d\u914d\u5728\u4e00\u8d77\u53ef\u80fd\u4f1a\u5bfc\u81f4\u610f\u60f3\u4e0d\u5230\u7684\u957f\u65f6\u95f4\u505c\u987f\u3002\u6b64\u5916\uff0c\u9519\u8bef\u7684\u642d\u914d\u53ef\u80fd\u5bfc\u81f4\u5185\u5b58\u4f7f\u7528\u4e0d\u5747\u8861\uff0c\u6216\u8005\u67d0\u4e9b\u90e8\u5206\u7684\u5185\u5b58\u8fc7\u5ea6\u4f7f\u7528\u3002<\/p>\n\n\n\n

4.<\/strong>\u642d\u914d\u7684\u6700\u4f73\u5b9e\u8df5\u548c\u63a8\u8350<\/strong><\/h2>\n\n\n\n

\u4e86\u89e3\u6bcf\u4e2a\u5783\u573e\u6536\u96c6\u5668\u7684\u8bbe\u8ba1\u76ee\u6807\u548c\u7279\u70b9\u662f\u9009\u62e9\u6700\u4f73\u642d\u914d\u7684\u5173\u952e\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u9009\u62e9\u540c\u4e00\u7cfb\u5217\u6216\u8bbe\u8ba1\u76ee\u6807\u76f8\u4f3c\u7684\u6536\u96c6\u5668\u7ec4\u5408\u6548\u679c\u6700\u4f73\u3002\u4f8b\u5982\uff0cParallel GC\u548cParallelOldGC\u7684\u642d\u914d\u901a\u5e38\u80fd\u83b7\u5f97\u8f83\u597d\u7684\u6027\u80fd\u548c\u54cd\u5e94\u65f6\u95f4\u3002<\/p>\n\n\n\n

5.<\/strong>\u6df1\u5165\u7406\u89e3\u5783\u573e\u6536\u96c6\u673a\u5236\u7684\u91cd\u8981\u6027<\/strong><\/h2>\n\n\n\n

\u4e3a\u4e86\u786e\u4fddJava\u5e94\u7528\u7684\u6700\u4f73\u6027\u80fd\u548c\u7a33\u5b9a\u6027\uff0c\u6df1\u5165\u4e86\u89e3\u548c\u638c\u63e1\u5783\u573e\u6536\u96c6\u7684\u673a\u5236\u548c\u539f\u7406\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u9009\u62e9\u548c\u642d\u914d\u5408\u9002\u7684\u5783\u573e\u6536\u96c6\u5668\u4e0d\u4ec5\u53ef\u4ee5\u63d0\u9ad8\u5e94\u7528\u7684\u54cd\u5e94\u901f\u5ea6\uff0c\u8fd8\u53ef\u4ee5\u786e\u4fdd\u7cfb\u7edf\u7684\u957f\u65f6\u95f4\u7a33\u5b9a\u8fd0\u884c\u3002<\/p>\n\n\n

\n
\"\"<\/figure><\/div>\n\n\n

\u5e38\u89c1\u95ee\u7b54<\/strong><\/h2>\n\n\n\n

1.<\/strong>\u4ec0\u4e48\u662fJava\u5783\u573e\u6536\u96c6\u5668\uff0c\u5b83\u7684\u4e3b\u8981\u4f5c\u7528\u662f\u4ec0\u4e48\uff1f<\/strong><\/p>\n\n\n\n

Java\u5783\u573e\u6536\u96c6\u5668\u662fJava\u865a\u62df\u673a\u4e2d\u7528\u4e8e\u81ea\u52a8\u7ba1\u7406\u5185\u5b58\u7684\u7cfb\u7edf\u7ec4\u4ef6\uff0c\u5b83\u7684\u4e3b\u8981\u4f5c\u7528\u662f\u81ea\u52a8\u68c0\u6d4b\u5e76\u56de\u6536\u90a3\u4e9b\u4e0d\u518d\u88ab\u5e94\u7528\u7a0b\u5e8f\u5f15\u7528\u7684\u5bf9\u8c61\uff0c\u786e\u4fdd\u5185\u5b58\u7684\u6709\u6548\u5229\u7528\u548c\u5e94\u7528\u7684\u7a33\u5b9a\u8fd0\u884c\u3002<\/p>\n\n\n\n

2.<\/strong>\u4e3a\u4ec0\u4e48\u8bf4\u4e0d\u540c\u7684\u5783\u573e\u6536\u96c6\u5668\u6709\u5404\u81ea\u7684\u8bbe\u8ba1\u76ee\u6807\u548c\u7279\u70b9\uff1f<\/strong><\/p>\n\n\n\n

\u4e0d\u540c\u7684\u5783\u573e\u6536\u96c6\u5668\u662f\u4e3a\u4e86\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u9700\u6c42\u548c\u573a\u666f\u8bbe\u8ba1\u7684\u3002\u4f8b\u5982\uff0cSerial GC\u4e3b\u8981\u9002\u5408\u5355\u7ebf\u7a0b\u5e94\u7528\uff0c\u800cG1\u6216Parallel GC\u5219\u662f\u4e3a\u9700\u8981\u4f4e\u505c\u987f\u65f6\u95f4\u6216\u591a\u7ebf\u7a0b\u5e94\u7528\u8bbe\u8ba1\u7684\u3002\u6bcf\u79cd\u6536\u96c6\u5668\u80cc\u540e\u7684\u7b97\u6cd5\u548c\u7b56\u7565\u90fd\u4e0e\u5176\u8bbe\u8ba1\u76ee\u6807\u7d27\u5bc6\u76f8\u5173\u3002<\/p>\n\n\n\n

3.<\/strong>\u5982\u679c\u968f\u610f\u642d\u914d\u4e0d\u540c\u7684\u5783\u573e\u6536\u96c6\u5668\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u4ec0\u4e48\u95ee\u9898\uff1f<\/strong><\/p>\n\n\n\n

\u968f\u610f\u642d\u914d\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6027\u80fd\u4e0b\u964d\u3001\u957f\u65f6\u95f4\u7684\u505c\u987f\u3001\u5185\u5b58\u4f7f\u7528\u4e0d\u5747\u8861\u6216\u8fc7\u5ea6\u4f7f\u7528\uff0c\u751a\u81f3\u53ef\u80fd\u5bfc\u81f4\u5185\u5b58\u6cc4\u6f0f\u7b49\u95ee\u9898\u3002\u67d0\u4e9b\u6536\u96c6\u5668\u7ec4\u5408\u53ef\u80fd\u4f1a\u4e92\u76f8\u51b2\u7a81\uff0c\u4ece\u800c\u964d\u4f4e\u6574\u4f53\u6027\u80fd\u3002<\/p>\n\n\n\n

4.<\/strong>\u5982\u4f55\u9009\u62e9\u548c\u642d\u914d\u5408\u9002\u7684\u5783\u573e\u6536\u96c6\u5668\uff1f<\/strong><\/p>\n\n\n\n

\u9009\u62e9\u548c\u642d\u914d\u5e94\u8be5\u57fa\u4e8e\u5e94\u7528\u7684\u5177\u4f53\u9700\u6c42\u548c\u573a\u666f\u3002\u9996\u5148\u8981\u6df1\u5165\u4e86\u89e3\u6bcf\u79cd\u6536\u96c6\u5668\u7684\u8bbe\u8ba1\u76ee\u6807\u548c\u7279\u70b9\uff0c\u7136\u540e\u6839\u636e\u5e94\u7528\u7684\u9700\u6c42\uff08\u5982\u662f\u5426\u9700\u8981\u4f4e\u505c\u987f\u3001\u662f\u5426\u4e3a\u591a\u7ebf\u7a0b\u5e94\u7528\u7b49\uff09\u6765\u9009\u62e9\u5408\u9002\u7684\u6536\u96c6\u5668\u3002\u901a\u5e38\uff0c\u9009\u62e9\u540c\u4e00\u7cfb\u5217\u6216\u8bbe\u8ba1\u76ee\u6807\u76f8\u4f3c\u7684\u6536\u96c6\u5668\u7ec4\u5408\u6548\u679c\u6700\u4f73\u3002<\/p>\n\n\n\n

5.<\/strong>\u4e3a\u4ec0\u4e48\u6df1\u5165\u7406\u89e3\u5783\u573e\u6536\u96c6\u673a\u5236\u662f\u63d0\u9ad8Java\u5e94\u7528\u6027\u80fd\u7684\u5173\u952e\uff1f<\/strong><\/p>\n\n\n\n

\u5783\u573e\u6536\u96c6\u673a\u5236\u76f4\u63a5\u5173\u7cfb\u5230Java\u5e94\u7528\u7684\u5185\u5b58\u7ba1\u7406\u548c\u6027\u80fd\u3002\u4e0d\u6070\u5f53\u7684\u5783\u573e\u6536\u96c6\u7b56\u7565\u6216\u9009\u62e9\u53ef\u80fd\u5bfc\u81f4\u5e94\u7528\u6027\u80fd\u74f6\u9888\u3001\u5185\u5b58\u6ea2\u51fa\u6216\u5176\u4ed6\u7a33\u5b9a\u6027\u95ee\u9898\u3002\u6df1\u5165\u7406\u89e3\u6b64\u673a\u5236\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u505a\u51fa\u660e\u667a\u7684\u51b3\u7b56\uff0c\u786e\u4fdd\u5e94\u7528\u6027\u80fd\u7684\u6700\u4f18\u5316\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Java\u7684\u5783\u573e\u6536\u96c6\u5668\u662f\u786e\u4fdd\u5185\u5b58\u7ba1\u7406\u9ad8\u6548\u8fd0\u884c\u7684\u5173\u952e\u7ec4\u4ef6\u3002\u7136\u800c\uff0c\u4e0d\u662f\u6240\u6709\u7684\u5783\u573e\u6536\u96c6\u5668\u90fd\u53ef\u4ee5\u968f\u610f\u642d\u914d\u4f7f\u7528\u3002\u672c\u6587\u63a2\u8ba8\u4e86 […]","protected":false},"author":5,"featured_media":58867,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/58757"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=58757"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/58757\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/58867"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=58757"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=58757"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=58757"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}