{"id":211650,"date":"2023-12-22T11:30:23","date_gmt":"2023-12-22T03:30:23","guid":{"rendered":"https:\/\/www.idc.net\/help\/211650\/"},"modified":"2023-12-22T11:30:23","modified_gmt":"2023-12-22T03:30:23","slug":"%e4%bf%ae%e5%a4%8d-linux-%e9%94%99%e8%af%af-%e6%97%a0%e6%b3%95%e5%88%86%e9%85%8d%e5%86%85%e5%ad%98","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/211650\/","title":{"rendered":"\u4fee\u590d Linux \u9519\u8bef &#8211; \u65e0\u6cd5\u5206\u914d\u5185\u5b58"},"content":{"rendered":"<p><title id=\"%e4%bf%ae%e5%a4%8d-linux-%e9%94%99%e8%af%af-%e6%97%a0%e6%b3%95%e5%88%86%e9%85%8d%e5%86%85%e5%ad%98-yhQYfkBpqV\">\u4fee\u590d Linux \u9519\u8bef - \u65e0\u6cd5\u5206\u914d\u5185\u5b58<\/title><\/p>\n<h1 id=\"%e4%bf%ae%e5%a4%8d-linux-%e9%94%99%e8%af%af-%e6%97%a0%e6%b3%95%e5%88%86%e9%85%8d%e5%86%85%e5%ad%98-yhQYfkBpqV\">\u4fee\u590d Linux \u9519\u8bef - \u65e0\u6cd5\u5206\u914d\u5185\u5b58<\/h1>\n<p>\u5728\u4f7f\u7528 Linux \u64cd\u4f5c\u7cfb\u7edf\u65f6\uff0c\u6709\u65f6\u4f1a\u9047\u5230\u65e0\u6cd5\u5206\u914d\u5185\u5b58\u7684\u9519\u8bef\u3002\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u7cfb\u7edf\u8fd0\u884c\u7f13\u6162\u6216\u5d29\u6e83\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u5e38\u89c1\u7684\u539f\u56e0\u548c\u89e3\u51b3\u65b9\u6cd5\uff0c\u5e2e\u52a9\u60a8\u4fee\u590d\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n<h2 id=\"%e5%8e%9f%e5%9b%a0%e4%b8%80%ef%bc%9a%e5%86%85%e5%ad%98%e4%b8%8d%e8%b6%b3-yhQYfkBpqV\">\u539f\u56e0\u4e00\uff1a\u5185\u5b58\u4e0d\u8db3<\/h2>\n<p>\u6700\u5e38\u89c1\u7684\u539f\u56e0\u662f\u7cfb\u7edf\u5185\u5b58\u4e0d\u8db3\u3002\u5f53\u7cfb\u7edf\u5c1d\u8bd5\u5206\u914d\u66f4\u591a\u5185\u5b58\u65f6\uff0c\u4f46\u6ca1\u6709\u8db3\u591f\u7684\u53ef\u7528\u5185\u5b58\u65f6\uff0c\u5c31\u4f1a\u51fa\u73b0\u8fd9\u4e2a\u9519\u8bef\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u6765\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff1a<\/p>\n<ol>\n<li>\u68c0\u67e5\u7cfb\u7edf\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\uff1a\u4f7f\u7528\u547d\u4ee4<code>free -h<\/code>\u6765\u67e5\u770b\u7cfb\u7edf\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u3002\u5982\u679c\u53ef\u7528\u5185\u5b58\u975e\u5e38\u4f4e\uff0c\u90a3\u4e48\u60a8\u9700\u8981\u91ca\u653e\u4e00\u4e9b\u5185\u5b58\u3002<\/li>\n<li>\u5173\u95ed\u4e0d\u5fc5\u8981\u7684\u8fdb\u7a0b\uff1a\u901a\u8fc7\u4f7f\u7528<code>top<\/code>\u547d\u4ee4\u6216\u7cfb\u7edf\u76d1\u89c6\u5668\u6765\u67e5\u770b\u54ea\u4e9b\u8fdb\u7a0b\u5360\u7528\u4e86\u5927\u91cf\u7684\u5185\u5b58\uff0c\u5e76\u5c1d\u8bd5\u5173\u95ed\u5b83\u4eec\u3002<\/li>\n<li>\u589e\u52a0\u4ea4\u6362\u7a7a\u95f4\uff1a\u5982\u679c\u60a8\u7684\u7cfb\u7edf\u6ca1\u6709\u8db3\u591f\u7684\u7269\u7406\u5185\u5b58\uff0c\u60a8\u53ef\u4ee5\u589e\u52a0\u4ea4\u6362\u7a7a\u95f4\u3002\u4f7f\u7528<code>fallocate<\/code>\u547d\u4ee4\u521b\u5efa\u4e00\u4e2a\u4ea4\u6362\u6587\u4ef6\uff0c\u5e76\u4f7f\u7528<code>mkswap<\/code>\u547d\u4ee4\u5c06\u5176\u8f6c\u6362\u4e3a\u4ea4\u6362\u5206\u533a\u3002<\/li>\n<\/ol>\n<h2 id=\"%e5%8e%9f%e5%9b%a0%e4%ba%8c%ef%bc%9a%e5%86%85%e5%ad%98%e6%b3%84%e6%bc%8f-yhQYfkBpqV\">\u539f\u56e0\u4e8c\uff1a\u5185\u5b58\u6cc4\u6f0f<\/h2>\n<p>\u53e6\u4e00\u4e2a\u53ef\u80fd\u7684\u539f\u56e0\u662f\u5185\u5b58\u6cc4\u6f0f\u3002\u5185\u5b58\u6cc4\u6f0f\u662f\u6307\u7a0b\u5e8f\u5728\u4f7f\u7528\u5b8c\u5185\u5b58\u540e\u6ca1\u6709\u6b63\u786e\u91ca\u653e\u5b83\uff0c\u5bfc\u81f4\u5185\u5b58\u5360\u7528\u4e0d\u65ad\u589e\u52a0\u3002\u8981\u89e3\u51b3\u5185\u5b58\u6cc4\u6f0f\u95ee\u9898\uff0c\u60a8\u53ef\u4ee5\uff1a<\/p>\n<ol>\n<li>\u68c0\u67e5\u5e94\u7528\u7a0b\u5e8f\uff1a\u4f7f\u7528\u5de5\u5177\u5982<code>valgrind<\/code>\u6765\u68c0\u67e5\u5e94\u7528\u7a0b\u5e8f\u662f\u5426\u5b58\u5728\u5185\u5b58\u6cc4\u6f0f\u3002\u5b83\u4f1a\u5e2e\u52a9\u60a8\u627e\u5230\u95ee\u9898\u6240\u5728\u3002<\/li>\n<li>\u4fee\u590d\u4ee3\u7801\uff1a\u4e00\u65e6\u627e\u5230\u4e86\u5185\u5b58\u6cc4\u6f0f\u7684\u95ee\u9898\uff0c\u60a8\u9700\u8981\u4fee\u6539\u4ee3\u7801\u4ee5\u6b63\u786e\u91ca\u653e\u5185\u5b58\u3002\u786e\u4fdd\u5728\u4f7f\u7528\u5b8c\u5185\u5b58\u540e\u8c03\u7528<code>free()<\/code>\u6216<code>delete<\/code>\u51fd\u6570\u3002<\/li>\n<\/ol>\n<h2 id=\"%e5%8e%9f%e5%9b%a0%e4%b8%89%ef%bc%9a%e5%86%85%e5%ad%98%e7%a2%8e%e7%89%87-yhQYfkBpqV\">\u539f\u56e0\u4e09\uff1a\u5185\u5b58\u788e\u7247<\/h2>\n<p>\u5185\u5b58\u788e\u7247\u662f\u6307\u5185\u5b58\u88ab\u5206\u6210\u591a\u4e2a\u5c0f\u5757\uff0c\u800c\u6ca1\u6709\u8db3\u591f\u7684\u8fde\u7eed\u7a7a\u95f4\u6765\u5206\u914d\u6240\u9700\u7684\u5185\u5b58\u3002\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u65e0\u6cd5\u5206\u914d\u5185\u5b58\u7684\u9519\u8bef\u3002\u8981\u89e3\u51b3\u5185\u5b58\u788e\u7247\u95ee\u9898\uff0c\u60a8\u53ef\u4ee5\uff1a<\/p>\n<ol>\n<li>\u91cd\u542f\u7cfb\u7edf\uff1a\u91cd\u542f\u7cfb\u7edf\u53ef\u4ee5\u6e05\u9664\u5185\u5b58\u788e\u7247\uff0c\u4f7f\u5185\u5b58\u91cd\u65b0\u6574\u7406\u3002<\/li>\n<li>\u4f7f\u7528\u5185\u5b58\u788e\u7247\u6574\u7406\u5de5\u5177\uff1a\u6709\u4e00\u4e9b\u5de5\u5177\u53ef\u4ee5\u5e2e\u52a9\u60a8\u6574\u7406\u5185\u5b58\u788e\u7247\uff0c\u5982<code>malloc_trim()<\/code>\u51fd\u6570\u3002<\/li>\n<\/ol>\n<p>\u901a\u8fc7\u91c7\u53d6\u4e0a\u8ff0\u63aa\u65bd\uff0c\u60a8\u5e94\u8be5\u80fd\u591f\u4fee\u590d Linux \u9519\u8bef - \u65e0\u6cd5\u5206\u914d\u5185\u5b58\u7684\u95ee\u9898\u3002\u5982\u679c\u95ee\u9898\u4ecd\u7136\u5b58\u5728\uff0c\u8bf7\u8003\u8651\u5347\u7ea7\u60a8\u7684\u786c\u4ef6\u6216\u8054\u7cfb\u7cfb\u7edf\u7ba1\u7406\u5458\u5bfb\u6c42\u8fdb\u4e00\u6b65\u7684\u5e2e\u52a9\u3002<\/p>\n<h2 id=\"summary-section-yhQYfkBpqV\">Summary Section<\/h2>\n<p>\u9999\u6e2f\u670d\u52a1\u5668\u9996\u9009\u540e\u6d6a\u4e91\uff0c\u63d0\u4f9b\u9ad8\u6027\u80fd\u3001\u53ef\u9760\u7684\u670d\u52a1\u5668\u89e3\u51b3\u65b9\u6848\u3002\u6211\u4eec\u7684\u9999\u6e2f\u670d\u52a1\u5668\u4ef7\u683c\u5b9e\u60e0\uff0c\u4ec5\u970010\u5143\u8d77\u3002\u60a8\u8fd8\u53ef\u4ee5\u514d\u8d39\u8bd5\u7528\u6211\u4eec\u7684\u9999\u6e2f\u670d\u52a1\u5668\u3002\u8bf7\u8bbf\u95ee\u6211\u4eec\u7684<a href=\"https:\/\/idc.net\">\u5b98\u7f51<\/a>\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4fee\u590d Linux \u9519\u8bef - \u65e0\u6cd5\u5206\u914d\u5185\u5b58 \u4fee\u590d Linux \u9519\u8bef - \u65e0\u6cd5\u5206\u914d\u5185\u5b58 \u5728\u4f7f\u7528 Linux \u64cd\u4f5c\u7cfb [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[],"class_list":["post-211650","post","type-post","status-publish","format-standard","hentry","category-centos"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/211650","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=211650"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/211650\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=211650"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=211650"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=211650"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}