{"id":56845,"date":"2024-10-10T14:56:13","date_gmt":"2024-10-10T06:56:13","guid":{"rendered":"https:\/\/server.hk\/cnblog\/56845\/"},"modified":"2024-10-10T14:56:13","modified_gmt":"2024-10-10T06:56:13","slug":"%e4%bf%ae%e5%be%a9-linux-%e9%8c%af%e8%aa%a4-%e6%93%8d%e4%bd%9c%e6%9c%83%e9%98%bb%e5%a1%9e","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/56845\/","title":{"rendered":"\u4fee\u5fa9 Linux \u932f\u8aa4 &#8211; \u64cd\u4f5c\u6703\u963b\u585e"},"content":{"rendered":"<h1 id=\"%e4%bf%ae%e5%be%a9-linux-%e9%8c%af%e8%aa%a4-%e6%93%8d%e4%bd%9c%e6%9c%83%e9%98%bb%e5%a1%9e-KSOiNpIKbv\">\u4fee\u5fa9 Linux \u932f\u8aa4 &#8211; \u64cd\u4f5c\u6703\u963b\u585e<\/h1>\n<p>\u5728\u4f7f\u7528 Linux \u7cfb\u7d71\u6642\uff0c\u64cd\u4f5c\u6703\u963b\u585e\u7684\u60c5\u6cc1\u6642\u6709\u767c\u751f\uff0c\u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u7cfb\u7d71\u6027\u80fd\u4e0b\u964d\u6216\u7121\u6cd5\u6b63\u5e38\u904b\u884c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u9020\u6210\u64cd\u4f5c\u963b\u585e\u7684\u539f\u56e0\uff0c\u5982\u4f55\u6aa2\u6e2c\u9019\u4e9b\u554f\u984c\uff0c\u4ee5\u53ca\u76f8\u61c9\u7684\u4fee\u5fa9\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%93%8d%e4%bd%9c%e9%98%bb%e5%a1%9e%ef%bc%9f-KSOiNpIKbv\">\u4ec0\u9ebc\u662f\u64cd\u4f5c\u963b\u585e\uff1f<\/h2>\n<p>\u64cd\u4f5c\u963b\u585e\u662f\u6307\u7cfb\u7d71\u4e2d\u7684\u67d0\u4e9b\u9032\u7a0b\u56e0\u70ba\u7b49\u5f85\u8cc7\u6e90\u800c\u7121\u6cd5\u7e7c\u7e8c\u57f7\u884c\u7684\u60c5\u6cc1\u3002\u9019\u4e9b\u8cc7\u6e90\u53ef\u80fd\u5305\u62ec CPU\u3001\u5167\u5b58\u3001\u78c1\u789f I\/O \u6216\u7db2\u7d61\u5e36\u5bec\u7b49\u3002\u7576\u4e00\u500b\u9032\u7a0b\u88ab\u963b\u585e\u6642\uff0c\u5b83\u6703\u9032\u5165\u4e00\u500b\u7b49\u5f85\u72c0\u614b\uff0c\u76f4\u5230\u6240\u9700\u7684\u8cc7\u6e90\u53ef\u7528\u70ba\u6b62\u3002<\/p>\n<h2 id=\"%e9%80%a0%e6%88%90%e6%93%8d%e4%bd%9c%e9%98%bb%e5%a1%9e%e7%9a%84%e5%b8%b8%e8%a6%8b%e5%8e%9f%e5%9b%a0-KSOiNpIKbv\">\u9020\u6210\u64cd\u4f5c\u963b\u585e\u7684\u5e38\u898b\u539f\u56e0<\/h2>\n<ul>\n<li><strong>\u8cc7\u6e90\u7af6\u722d\uff1a<\/strong>\u591a\u500b\u9032\u7a0b\u540c\u6642\u8acb\u6c42\u76f8\u540c\u7684\u8cc7\u6e90\uff0c\u5c0e\u81f4\u67d0\u4e9b\u9032\u7a0b\u7121\u6cd5\u7372\u5f97\u6240\u9700\u7684\u8cc7\u6e90\u3002<\/li>\n<li><strong>\u6b7b\u9396\uff1a<\/strong>\u5169\u500b\u6216\u591a\u500b\u9032\u7a0b\u4e92\u76f8\u7b49\u5f85\u5c0d\u65b9\u91cb\u653e\u8cc7\u6e90\uff0c\u5f62\u6210\u6b7b\u9396\u72c0\u614b\u3002<\/li>\n<li><strong>\u9ad8\u8ca0\u8f09\uff1a<\/strong>\u7cfb\u7d71\u8ca0\u8f09\u904e\u9ad8\uff0c\u5c0e\u81f4 CPU \u6216 I\/O \u8cc7\u6e90\u7121\u6cd5\u6eff\u8db3\u6240\u6709\u9032\u7a0b\u7684\u9700\u6c42\u3002<\/li>\n<li><strong>\u7db2\u7d61\u5ef6\u9072\uff1a<\/strong>\u5728\u9700\u8981\u7db2\u7d61\u8cc7\u6e90\u7684\u64cd\u4f5c\u4e2d\uff0c\u7db2\u7d61\u5ef6\u9072\u53ef\u80fd\u5c0e\u81f4\u9032\u7a0b\u963b\u585e\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%aa%a2%e6%b8%ac%e6%93%8d%e4%bd%9c%e9%98%bb%e5%a1%9e%e7%9a%84%e6%96%b9%e6%b3%95-KSOiNpIKbv\">\u6aa2\u6e2c\u64cd\u4f5c\u963b\u585e\u7684\u65b9\u6cd5<\/h2>\n<p>\u8981\u6aa2\u6e2c Linux \u7cfb\u7d71\u4e2d\u7684\u64cd\u4f5c\u963b\u585e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u5e7e\u7a2e\u5de5\u5177\u548c\u547d\u4ee4\uff1a<\/p>\n<h3 id=\"1-top-%e5%91%bd%e4%bb%a4-KSOiNpIKbv\">1. top \u547d\u4ee4<\/h3>\n<p>\u4f7f\u7528 <code>top<\/code> \u547d\u4ee4\u53ef\u4ee5\u5be6\u6642\u67e5\u770b\u7cfb\u7d71\u7684\u904b\u884c\u72c0\u614b\uff0c\u5305\u62ec CPU \u4f7f\u7528\u7387\u3001\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u4ee5\u53ca\u9032\u7a0b\u72c0\u614b\u3002\u7576\u67d0\u500b\u9032\u7a0b\u7684\u72c0\u614b\u986f\u793a\u70ba <code>D<\/code>\uff08\u4e0d\u53ef\u4e2d\u65b7\u7761\u7720\uff09\u6642\uff0c\u8868\u793a\u8a72\u9032\u7a0b\u6b63\u5728\u7b49\u5f85 I\/O \u64cd\u4f5c\uff0c\u53ef\u80fd\u662f\u963b\u585e\u7684\u539f\u56e0\u3002<\/p>\n<h3 id=\"2-ps-%e5%91%bd%e4%bb%a4-KSOiNpIKbv\">2. ps \u547d\u4ee4<\/h3>\n<p>\u4f7f\u7528 <code>ps aux<\/code> \u547d\u4ee4\u53ef\u4ee5\u5217\u51fa\u6240\u6709\u9032\u7a0b\u53ca\u5176\u72c0\u614b\u3002\u6aa2\u67e5\u9032\u7a0b\u7684\u72c0\u614b\u6b04\uff0c\u5c0b\u627e <code>STAT<\/code> \u5217\u4e2d\u986f\u793a\u70ba <code>D<\/code> \u7684\u9032\u7a0b\u3002<\/p>\n<h3 id=\"3-iostat-%e5%91%bd%e4%bb%a4-KSOiNpIKbv\">3. iostat \u547d\u4ee4<\/h3>\n<p><code>iostat<\/code> \u547d\u4ee4\u53ef\u4ee5\u5e6b\u52a9\u76e3\u63a7\u78c1\u789f I\/O \u6027\u80fd\uff0c\u67e5\u770b\u662f\u5426\u6709\u78c1\u789f\u64cd\u4f5c\u5c0e\u81f4\u7684\u963b\u585e\u60c5\u6cc1\u3002<\/p>\n<h2 id=\"%e4%bf%ae%e5%be%a9%e6%93%8d%e4%bd%9c%e9%98%bb%e5%a1%9e%e7%9a%84%e6%96%b9%e6%b3%95-KSOiNpIKbv\">\u4fee\u5fa9\u64cd\u4f5c\u963b\u585e\u7684\u65b9\u6cd5<\/h2>\n<p>\u4e00\u65e6\u6aa2\u6e2c\u5230\u64cd\u4f5c\u963b\u585e\uff0c\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u63aa\u65bd\u9032\u884c\u4fee\u5fa9\uff1a<\/p>\n<h3 id=\"1-%e5%84%aa%e5%8c%96%e9%80%b2%e7%a8%8b-KSOiNpIKbv\">1. \u512a\u5316\u9032\u7a0b<\/h3>\n<p>\u6aa2\u67e5\u9032\u7a0b\u7684\u8cc7\u6e90\u4f7f\u7528\u60c5\u6cc1\uff0c\u5c0d\u65bc\u9ad8\u8ca0\u8f09\u7684\u9032\u7a0b\uff0c\u53ef\u4ee5\u8003\u616e\u512a\u5316\u5176\u7b97\u6cd5\u6216\u6e1b\u5c11\u5176\u8cc7\u6e90\u9700\u6c42\u3002<\/p>\n<h3 id=\"2-%e5%a2%9e%e5%8a%a0%e7%b3%bb%e7%b5%b1%e8%b3%87%e6%ba%90-KSOiNpIKbv\">2. \u589e\u52a0\u7cfb\u7d71\u8cc7\u6e90<\/h3>\n<p>\u5982\u679c\u7cfb\u7d71\u7d93\u5e38\u51fa\u73fe\u8cc7\u6e90\u4e0d\u8db3\u7684\u60c5\u6cc1\uff0c\u53ef\u4ee5\u8003\u616e\u589e\u52a0 CPU\u3001\u5167\u5b58\u6216\u78c1\u789f\u7a7a\u9593\u7b49\u8cc7\u6e90\u3002<\/p>\n<h3 id=\"3-%e8%a7%a3%e6%b1%ba%e6%ad%bb%e9%8e%96%e5%95%8f%e9%a1%8c-KSOiNpIKbv\">3. \u89e3\u6c7a\u6b7b\u9396\u554f\u984c<\/h3>\n<p>\u5c0d\u65bc\u6b7b\u9396\u554f\u984c\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>kill<\/code> \u547d\u4ee4\u7d42\u6b62\u67d0\u4e9b\u9032\u7a0b\uff0c\u91cb\u653e\u8cc7\u6e90\u3002\u4e5f\u53ef\u4ee5\u901a\u904e\u91cd\u555f\u7cfb\u7d71\u4f86\u89e3\u6c7a\u3002<\/p>\n<h3 id=\"4-%e8%aa%bf%e6%95%b4%e7%b3%bb%e7%b5%b1%e5%8f%83%e6%95%b8-KSOiNpIKbv\">4. \u8abf\u6574\u7cfb\u7d71\u53c3\u6578<\/h3>\n<p>\u6839\u64da\u5be6\u969b\u9700\u6c42\u8abf\u6574\u7cfb\u7d71\u7684\u5167\u6838\u53c3\u6578\uff0c\u4f8b\u5982\u589e\u52a0\u6587\u4ef6\u63cf\u8ff0\u7b26\u7684\u6578\u91cf\uff0c\u6216\u8abf\u6574\u7db2\u7d61\u7de9\u885d\u5340\u7684\u5927\u5c0f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-KSOiNpIKbv\">\u7e3d\u7d50<\/h2>\n<p>\u64cd\u4f5c\u963b\u585e\u662f Linux \u7cfb\u7d71\u4e2d\u5e38\u898b\u7684\u554f\u984c\uff0c\u4e86\u89e3\u5176\u539f\u56e0\u548c\u6aa2\u6e2c\u65b9\u6cd5\u5c0d\u65bc\u7dad\u8b77\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u512a\u5316\u9032\u7a0b\u3001\u589e\u52a0\u7cfb\u7d71\u8cc7\u6e90\u3001\u89e3\u6c7a\u6b7b\u9396\u554f\u984c\u4ee5\u53ca\u8abf\u6574\u7cfb\u7d71\u53c3\u6578\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u64cd\u4f5c\u963b\u585e\u7684\u60c5\u6cc1\u3002\u82e5\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0c\u4ee5\u7372\u5f97\u66f4\u7a69\u5b9a\u7684\u6027\u80fd\u548c\u8cc7\u6e90\u914d\u7f6e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4fee\u5fa9 Linux \u932f\u8aa4\uff0c\u89e3\u6c7a\u64cd\u4f5c\u963b\u585e\u554f\u984c\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\uff0c\u78ba\u4fdd\u6d41\u66a2\u904b\u884c\uff0c\u8b93\u60a8\u7684\u5de5\u4f5c\u74b0\u5883\u66f4\u9ad8\u6548\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-56845","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/56845","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=56845"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/56845\/revisions"}],"predecessor-version":[{"id":56846,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/56845\/revisions\/56846"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=56845"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=56845"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=56845"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}