{"id":16082,"date":"2024-11-18T17:09:03","date_gmt":"2024-11-18T09:09:03","guid":{"rendered":"https:\/\/fwq.ai\/blog\/16082\/"},"modified":"2024-11-18T17:09:03","modified_gmt":"2024-11-18T09:09:03","slug":"linux%e4%b8%8bjava%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f%e8%80%97%e5%86%85%e5%ad%98%e5%90%97","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/16082\/","title":{"rendered":"linux\u4e0bjava\u5e94\u7528\u7a0b\u5e8f\u8017\u5185\u5b58\u5417"},"content":{"rendered":"

\n linux\u4e0bjava\u5e94\u7528\u7a0b\u5e8f\u8017\u5185\u5b58\uff0c\u56e0\u4e3ajava\u865a\u62df\u673a\u9700\u8981\u52a0\u8f7d\u548c\u6267\u884cjava\u5b57\u8282\u7801\uff0c\u5e76\u7ef4\u62a4\u8fd0\u884c\u65f6\u6570\u636e\u7ed3\u6784\uff0c\u5176\u6d88\u8017\u53ef\u4ee5\u5206\u4e3a\u4e24\u4e2a\u65b9\u9762\uff1a1\u3001jvm\u5806\u5185\u5b58\uff0cjava\u5e94\u7528\u7a0b\u5e8f\u901a\u5e38\u4f1a\u6839\u636e\u9700\u8981\u52a8\u6001\u5206\u914d\u548c\u91ca\u653e\u5806\u5185\u5b58\uff1b2\u3001\u975e\u5806\u5185\u5b58\uff0c\u4e0d\u53d7\u5806\u5185\u5b58\u5927\u5c0f\u8bbe\u7f6e\u7684\u9650\u5236\uff0c\u975e\u5806\u5185\u5b58\u7684\u4f7f\u7528\u901a\u5e38\u7531jvm\u81ea\u884c\u7ba1\u7406\u3002\n<\/p><\/blockquote>\n

\"linux\u4e0bjava\u5e94\u7528\u7a0b\u5e8f\u8017\u5185\u5b58\u5417\u63d2\u56fe\"<\/p>\n

\u672c\u6559\u7a0b\u64cd\u4f5c\u7cfb\u7edf\uff1aLinux5.18.14\u7cfb\u7edf\u3001Dell G3\u7535\u8111\u3002<\/p>\n

\u5728Linux\u4e0b\uff0cJava\u5e94\u7528\u7a0b\u5e8f\u901a\u5e38\u4f1a\u8017\u8d39\u4e00\u5b9a\u91cf\u7684\u5185\u5b58\u3002\u8fd9\u662f\u56e0\u4e3aJava\u865a\u62df\u673a\uff08JVM\uff09\u9700\u8981\u52a0\u8f7d\u548c\u6267\u884cJava\u5b57\u8282\u7801\uff0c\u5e76\u7ef4\u62a4\u8fd0\u884c\u65f6\u6570\u636e\u7ed3\u6784\u3002<\/strong><\/p>\n

Java\u5e94\u7528\u7a0b\u5e8f\u7684\u5185\u5b58\u6d88\u8017\u53ef\u4ee5\u5206\u4e3a\u4e24\u4e2a\u65b9\u9762\uff1a<\/p>\n

    \n
  1. \n

    JVM\u5806\u5185\u5b58\uff1aJVM\u4f7f\u7528\u5806\u5185\u5b58\u6765\u5b58\u50a8\u5bf9\u8c61\u5b9e\u4f8b\u548c\u6570\u7ec4\u7b49\u52a8\u6001\u5206\u914d\u7684\u6570\u636e\u3002\u5806\u5185\u5b58\u7684\u5927\u5c0f\u53ef\u4ee5\u901a\u8fc7JVM\u542f\u52a8\u53c2\u6570\u8fdb\u884c\u914d\u7f6e\uff0c\u4f8b\u5982\u4f7f\u7528-Xmx\u53c2\u6570\u8bbe\u7f6e\u6700\u5927\u5806\u5185\u5b58\u5927\u5c0f\u3002Java\u5e94\u7528\u7a0b\u5e8f\u901a\u5e38\u4f1a\u6839\u636e\u9700\u8981\u52a8\u6001\u5206\u914d\u548c\u91ca\u653e\u5806\u5185\u5b58\u3002<\/p>\n

    \u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<\/li>\n

  2. \n

    \u975e\u5806\u5185\u5b58\uff1a\u9664\u4e86\u5806\u5185\u5b58\u4e4b\u5916\uff0cJVM\u8fd8\u4f1a\u4f7f\u7528\u4e00\u4e9b\u989d\u5916\u7684\u5185\u5b58\u6765\u5b58\u50a8\u5176\u4ed6\u6570\u636e\uff0c\u5982\u65b9\u6cd5\u533a\u3001\u865a\u62df\u673a\u6808\u3001\u672c\u5730\u65b9\u6cd5\u6808\u7b49\u3002\u8fd9\u90e8\u5206\u5185\u5b58\u88ab\u79f0\u4e3a\u975e\u5806\u5185\u5b58\uff0c\u5b83\u4e0d\u53d7\u5806\u5185\u5b58\u5927\u5c0f\u8bbe\u7f6e\u7684\u9650\u5236\u3002\u975e\u5806\u5185\u5b58\u7684\u4f7f\u7528\u901a\u5e38\u7531JVM\u81ea\u884c\u7ba1\u7406\u3002<\/p>\n<\/li>\n<\/ol>\n

    \u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cJava\u5e94\u7528\u7a0b\u5e8f\u7684\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u4f1a\u53d7\u5230\u591a\u4e2a\u56e0\u7d20\u7684\u5f71\u54cd\uff0c\u5305\u62ec\u4ee3\u7801\u8bbe\u8ba1\u3001\u7b97\u6cd5\u590d\u6742\u6027\u3001\u6570\u636e\u89c4\u6a21\u4ee5\u53ca\u7a0b\u5e8f\u7684\u8fd0\u884c\u65f6\u884c\u4e3a\u7b49\u3002\u5408\u7406\u5730\u7ba1\u7406\u548c\u4f18\u5316\u5185\u5b58\u4f7f\u7528\u662f\u5f00\u53d1\u9ad8\u6548Java\u5e94\u7528\u7a0b\u5e8f\u7684\u91cd\u8981\u8003\u8651\u56e0\u7d20\u3002<\/p>\n

    \u6b64\u5916\uff0cLinux\u7cfb\u7edf\u4e5f\u63d0\u4f9b\u4e86\u5404\u79cd\u5de5\u5177\u548c\u547d\u4ee4\u6765\u76d1\u63a7\u548c\u8c03\u4f18Java\u5e94\u7528\u7a0b\u5e8f\u7684\u5185\u5b58\u4f7f\u7528\uff0c\u4f8b\u5982jstat\u3001jmap\u3001jconsole\u7b49\u3002\u8fd9\u4e9b\u5de5\u5177\u53ef\u4ee5\u5e2e\u52a9\u4f60\u4e86\u89e3\u5e94\u7528\u7a0b\u5e8f\u7684\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\uff0c\u5e76\u8fdb\u884c\u6027\u80fd\u5206\u6790\u548c\u8c03\u4f18\u3002<\/p>\n

    \u4ee5\u4e0a\u5c31\u662f\u4e0bjava\u5e94\u7528\u7a0b\u5e8f\u8017\u5185\u5b58\u5417\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

    linux\u4e0bjava\u5e94\u7528\u7a0b\u5e8f\u8017\u5185\u5b58\uff0c\u56e0\u4e3ajava\u865a\u62df\u673a\u9700\u8981\u52a0\u8f7d\u548c\u6267\u884cjava\u5b57\u8282\u7801\uff0c\u5e76\u7ef4\u62a4\u8fd0\u884c\u65f6\u6570\u636e\u7ed3\u6784\uff0c\u5176\u6d88\u8017\u53ef\u4ee5\u5206\u4e3a\u4e24\u4e2a\u65b9\u9762\uff1a1\u3001jvm\u5806\u5185\u5b58\uff0cjava\u5e94\u7528\u7a0b\u5e8f\u901a\u5e38\u4f1a\u6839\u636e\u9700\u8981\u52a8\u6001\u5206\u914d\u548c\u91ca\u653e\u5806\u5185\u5b58\uff1b2\u3001\u975e\u5806\u5185\u5b58\uff0c\u4e0d\u53d7\u5806\u5185\u5b58\u5927\u5c0f\u8bbe\u7f6e\u7684\u9650\u5236\uff0c\u975e\u5806\u5185\u5b58\u7684\u4f7f\u7528\u901a\u5e38\u7531jvm\u81ea\u884c\u7ba1\u7406\u3002 \u672c\u6559\u7a0b\u64cd\u4f5c\u7cfb\u7edf\uff1aLinux5.18.14\u7cfb\u7edf\u3001Dell G3\u7535\u8111\u3002 \u5728Linux\u4e0b\uff0cJava\u5e94\u7528\u7a0b\u5e8f\u901a\u5e38\u4f1a\u8017\u8d39\u4e00\u5b9a\u91cf\u7684\u5185\u5b58\u3002\u8fd9\u662f\u56e0\u4e3aJava\u865a\u62df\u673a\uff08JVM\uff09\u9700\u8981\u52a0\u8f7d\u548c\u6267\u884cJava\u5b57\u8282\u7801\uff0c\u5e76\u7ef4\u62a4\u8fd0\u884c\u65f6\u6570\u636e\u7ed3\u6784\u3002 Java\u5e94\u7528\u7a0b\u5e8f\u7684\u5185\u5b58\u6d88\u8017\u53ef\u4ee5\u5206\u4e3a\u4e24\u4e2a\u65b9\u9762\uff1a JVM\u5806\u5185\u5b58\uff1aJVM\u4f7f\u7528\u5806\u5185\u5b58\u6765\u5b58\u50a8\u5bf9\u8c61\u5b9e\u4f8b\u548c\u6570\u7ec4\u7b49\u52a8\u6001\u5206\u914d\u7684\u6570\u636e\u3002\u5806\u5185\u5b58\u7684\u5927\u5c0f\u53ef\u4ee5\u901a\u8fc7JVM\u542f\u52a8\u53c2\u6570\u8fdb\u884c\u914d\u7f6e\uff0c\u4f8b\u5982\u4f7f\u7528-Xmx\u53c2\u6570\u8bbe\u7f6e\u6700\u5927\u5806\u5185\u5b58\u5927\u5c0f\u3002Java\u5e94\u7528\u7a0b\u5e8f\u901a\u5e38\u4f1a\u6839\u636e\u9700\u8981\u52a8\u6001\u5206\u914d\u548c\u91ca\u653e\u5806\u5185\u5b58\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u975e\u5806\u5185\u5b58\uff1a\u9664\u4e86\u5806\u5185\u5b58\u4e4b\u5916\uff0cJVM\u8fd8\u4f1a\u4f7f\u7528\u4e00\u4e9b\u989d\u5916\u7684\u5185\u5b58\u6765\u5b58\u50a8\u5176\u4ed6\u6570\u636e\uff0c\u5982\u65b9\u6cd5\u533a\u3001\u865a\u62df\u673a\u6808\u3001\u672c\u5730\u65b9\u6cd5\u6808\u7b49\u3002\u8fd9\u90e8\u5206\u5185\u5b58\u88ab\u79f0\u4e3a\u975e\u5806\u5185\u5b58\uff0c\u5b83\u4e0d\u53d7\u5806\u5185\u5b58\u5927\u5c0f\u8bbe\u7f6e\u7684\u9650\u5236\u3002\u975e\u5806\u5185\u5b58\u7684\u4f7f\u7528\u901a\u5e38\u7531JVM\u81ea\u884c\u7ba1\u7406\u3002 \u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cJava\u5e94\u7528\u7a0b\u5e8f\u7684\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u4f1a\u53d7\u5230\u591a\u4e2a\u56e0\u7d20\u7684\u5f71\u54cd\uff0c\u5305\u62ec\u4ee3\u7801\u8bbe\u8ba1\u3001\u7b97\u6cd5\u590d\u6742\u6027\u3001\u6570\u636e\u89c4\u6a21\u4ee5\u53ca\u7a0b\u5e8f\u7684\u8fd0\u884c\u65f6\u884c\u4e3a\u7b49\u3002\u5408\u7406\u5730\u7ba1\u7406\u548c\u4f18\u5316\u5185\u5b58\u4f7f\u7528\u662f\u5f00\u53d1\u9ad8\u6548Java\u5e94\u7528\u7a0b\u5e8f\u7684\u91cd\u8981\u8003\u8651\u56e0\u7d20\u3002 \u6b64\u5916\uff0cLinux\u7cfb\u7edf\u4e5f\u63d0\u4f9b\u4e86\u5404\u79cd\u5de5\u5177\u548c\u547d\u4ee4\u6765\u76d1\u63a7\u548c\u8c03\u4f18Java\u5e94\u7528\u7a0b\u5e8f\u7684\u5185\u5b58\u4f7f\u7528\uff0c\u4f8b\u5982jstat\u3001jmap\u3001jconsole\u7b49\u3002\u8fd9\u4e9b\u5de5\u5177\u53ef\u4ee5\u5e2e\u52a9\u4f60\u4e86\u89e3\u5e94\u7528\u7a0b\u5e8f\u7684\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\uff0c\u5e76\u8fdb\u884c\u6027\u80fd\u5206\u6790\u548c\u8c03\u4f18\u3002 \u4ee5\u4e0a\u5c31\u662f\u4e0bjava\u5e94\u7528\u7a0b\u5e8f\u8017\u5185\u5b58\u5417\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-16082","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/16082","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=16082"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/16082\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=16082"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=16082"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=16082"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}