{"id":10103,"date":"2023-11-28T21:26:39","date_gmt":"2023-11-28T13:26:39","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=10103"},"modified":"2023-12-07T10:50:44","modified_gmt":"2023-12-07T02:50:44","slug":"java-deswap-hui-ying-xiang-xing-neng-me","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/java-deswap-hui-ying-xiang-xing-neng-me\/","title":{"rendered":"Java\u7684SWAP\u4f1a\u5f71\u54cd\u6027\u80fd\u4e48\uff1f"},"content":{"rendered":"

\u5728Java\u4e2d\uff0c"SWAP" \u901a\u5e38\u6307\u7684\u662f\u64cd\u4f5c\u7cfb\u7edf\u7684\u4ea4\u6362\u7a7a\u95f4\uff08swap space\uff09\uff0c\u5b83\u662f\u4e00\u79cd\u7528\u4e8e\u5c06\u5185\u5b58\u4e2d\u6682\u65f6\u4e0d\u6d3b\u52a8\u7684\u6570\u636e\u79fb\u52a8\u5230\u78c1\u76d8\u4e0a\u7684\u673a\u5236\u3002\u5728Java\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u5982\u679c\u53d1\u751f\u9891\u7e41\u7684\u5185\u5b58\u4ea4\u6362\uff0c\u53ef\u80fd\u4f1a\u5bf9\u6027\u80fd\u4ea7\u751f\u8d1f\u9762\u5f71\u54cd\u3002\u8fd9\u4e3b\u8981\u6d89\u53ca\u5230\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n

    \n
  1. \n\u6027\u80fd\u635f\u8017\uff1a<\/strong> \u5c06\u6570\u636e\u4ece\u5185\u5b58\u4ea4\u6362\u5230\u78c1\u76d8\uff08swap\uff09\u548c\u4ece\u78c1\u76d8\u4ea4\u6362\u56de\u5185\u5b58\uff08swap in\uff09\u662f\u76f8\u5bf9\u8f83\u6162\u7684\u64cd\u4f5c\u3002\u9891\u7e41\u7684\u4ea4\u6362\u53ef\u80fd\u5bfc\u81f4\u5e94\u7528\u7a0b\u5e8f\u7684\u54cd\u5e94\u65f6\u95f4\u53d8\u6162\uff0c\u56e0\u4e3a\u5b83\u9700\u8981\u7b49\u5f85\u6570\u636e\u4ece\u78c1\u76d8\u52a0\u8f7d\u5230\u5185\u5b58\u4e2d\u3002\n<\/li>\n
  2. \nI\/O\u5f00\u9500\uff1a<\/strong> \u6570\u636e\u7684\u4ea4\u6362\u6d89\u53ca\u78c1\u76d8I\/O\u64cd\u4f5c\uff0c\u800c\u78c1\u76d8I\/O\u901a\u5e38\u6bd4\u5185\u5b58\u8bbf\u95ee\u6162\u5f97\u591a\u3002\u9891\u7e41\u7684I\/O\u64cd\u4f5c\u53ef\u80fd\u6210\u4e3a\u7cfb\u7edf\u7684\u74f6\u9888\uff0c\u5f71\u54cd\u6574\u4f53\u6027\u80fd\u3002\n<\/li>\n
  3. \n\u64cd\u4f5c\u7cfb\u7edf\u8c03\u5ea6\uff1a<\/strong> \u5f53\u53d1\u751f\u5185\u5b58\u4ea4\u6362\u65f6\uff0c\u64cd\u4f5c\u7cfb\u7edf\u9700\u8981\u8fdb\u884c\u8c03\u5ea6\u548c\u7ba1\u7406\u3002\u8fd9\u53ef\u80fd\u5bfc\u81f4\u7cfb\u7edf\u7684\u8d1f\u8f7d\u589e\u52a0\uff0c\u5f71\u54cd\u5176\u4ed6\u6b63\u5728\u8fd0\u884c\u7684\u8fdb\u7a0b\u548c\u5e94\u7528\u7a0b\u5e8f\u3002\n<\/li>\n<\/ol>\n

    <\/span><\/a>\u5982\u4f55\u907f\u514d\u6027\u80fd\u95ee\u9898\uff1a<\/h3>\n
      \n
    1. \n\u5408\u7406\u5206\u914d\u5185\u5b58\uff1a<\/strong> \u5728\u90e8\u7f72Java\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u786e\u4fdd\u4e3aJava\u865a\u62df\u673a\u5206\u914d\u8db3\u591f\u7684\u5185\u5b58\uff0c\u4ee5\u907f\u514d\u9891\u7e41\u7684\u5185\u5b58\u4ea4\u6362\u3002\u53ef\u4ee5\u4f7f\u7528JVM\u53c2\u6570 -Xmx<\/code> \u548c -Xms<\/code> \u6765\u8bbe\u7f6e\u6700\u5927\u548c\u521d\u59cb\u5806\u5185\u5b58\u5927\u5c0f\u3002<\/p>\n
      java -Xmx2g -Xms2g -jar YourApplication.jar\n<\/code><\/pre>\n<\/li>\n
    2. \n\u76d1\u63a7\u7cfb\u7edf\u8d44\u6e90\uff1a<\/strong> \u4f7f\u7528\u7cfb\u7edf\u5de5\u5177\u76d1\u63a7\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\uff0c\u5305\u62ec\u7269\u7406\u5185\u5b58\u548c\u4ea4\u6362\u7a7a\u95f4\u7684\u5229\u7528\u7387\u3002\u5982\u679c\u53d1\u73b0\u7cfb\u7edf\u9891\u7e41\u8fdb\u884c\u4ea4\u6362\uff0c\u53ef\u80fd\u9700\u8981\u8003\u8651\u589e\u52a0\u7269\u7406\u5185\u5b58\u6216\u4f18\u5316\u5e94\u7528\u7a0b\u5e8f\u3002\n<\/li>\n
    3. \n\u4f18\u5316\u5e94\u7528\u7a0b\u5e8f\uff1a<\/strong> \u901a\u8fc7\u4ee3\u7801\u5ba1\u67e5\u548c\u6027\u80fd\u6d4b\u8bd5\uff0c\u627e\u51fa\u53ef\u80fd\u5bfc\u81f4\u5185\u5b58\u4f7f\u7528\u8fc7\u5927\u7684\u90e8\u5206\uff0c\u5e76\u8fdb\u884c\u4f18\u5316\u3002\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u5bf9\u8c61\u521b\u5efa\u3001\u53ca\u65f6\u91ca\u653e\u4e0d\u518d\u4f7f\u7528\u7684\u8d44\u6e90\u7b49\u90fd\u662f\u4f18\u5316\u7684\u65b9\u5411\u3002\n<\/li>\n
    4. \n\u4f7f\u752864\u4f4dJVM\uff1a<\/strong> \u5982\u679c\u53ef\u80fd\uff0c\u8003\u8651\u4f7f\u752864\u4f4d\u7684Java\u865a\u62df\u673a\uff0c\u56e0\u4e3a64\u4f4d\u7cfb\u7edf\u5bf9\u5185\u5b58\u7684\u652f\u6301\u66f4\u597d\uff0c\u53ef\u4ee5\u5904\u7406\u66f4\u5927\u7684\u5185\u5b58\u7a7a\u95f4\u3002\n<\/li>\n<\/ol>\n
      \u603b\u4f53\u6765\u8bf4\uff0c\u9891\u7e41\u7684\u5185\u5b58\u4ea4\u6362\u53ef\u80fd\u5bf9Java\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u4ea7\u751f\u8d1f\u9762\u5f71\u54cd\u3002\u56e0\u6b64\uff0c\u5728\u8bbe\u8ba1\u548c\u90e8\u7f72Java\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u5408\u7406\u5206\u914d\u5185\u5b58\u3001\u76d1\u63a7\u7cfb\u7edf\u8d44\u6e90\u4ee5\u53ca\u8fdb\u884c\u5e94\u7528\u7a0b\u5e8f\u7684\u4f18\u5316\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
      \u5728Java\u4e2d\uff0c"SWAP" \u901a\u5e38\u6307\u7684\u662f\u64cd\u4f5c\u7cfb\u7edf\u7684\u4ea4\u6362\u7a7a\u95f4\uff08swap space\uff09\uff0c\u5b83\u662f\u4e00\u79cd […]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[119],"tags":[],"class_list":["post-10103","post","type-post","status-publish","format-standard","hentry","category-jvm"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10103","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=10103"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10103\/revisions"}],"predecessor-version":[{"id":16800,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/10103\/revisions\/16800"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=10103"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=10103"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=10103"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}