{"id":158411,"date":"2024-11-03T01:38:44","date_gmt":"2024-11-02T17:38:44","guid":{"rendered":"https:\/\/server.hk\/cnblog\/158411\/"},"modified":"2024-11-03T01:38:45","modified_gmt":"2024-11-02T17:38:45","slug":"%e9%ab%98%e6%80%a7%e8%83%bd%e9%9b%b2%e6%95%b8%e6%93%9a%e5%ba%ab-io-%e5%84%aa%e5%8c%96%e6%8a%80%e5%b7%a7%ef%bc%88%e9%9b%b2%e6%95%b8%e6%93%9a%e5%ba%ab-io%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/158411\/","title":{"rendered":"\u9ad8\u6027\u80fd\u96f2\u6578\u64da\u5eab IO \u512a\u5316\u6280\u5de7\uff08\u96f2\u6578\u64da\u5eab IO\uff09"},"content":{"rendered":"<h1 id=\"%e9%ab%98%e6%80%a7%e8%83%bd%e9%9b%b2%e6%95%b8%e6%93%9a%e5%ba%ab-io-%e5%84%aa%e5%8c%96%e6%8a%80%e5%b7%a7%ef%bc%88%e9%9b%b2%e6%95%b8%e6%93%9a%e5%ba%ab-io%ef%bc%89-tmNxpFksRW\">\u9ad8\u6027\u80fd\u96f2\u6578\u64da\u5eab IO \u512a\u5316\u6280\u5de7\uff08\u96f2\u6578\u64da\u5eab IO\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u96f2\u6578\u64da\u5eab\u7684\u6027\u80fd\u5c0d\u65bc\u4f01\u696d\u7684\u6210\u529f\u81f3\u95dc\u91cd\u8981\u3002\u7279\u5225\u662f\u5728\u9ad8\u6d41\u91cf\u7684\u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u8f38\u5165\/\u8f38\u51fa\uff08IO\uff09\u6027\u80fd\u76f4\u63a5\u5f71\u97ff\u5230\u6574\u9ad4\u7cfb\u7d71\u7684\u97ff\u61c9\u901f\u5ea6\u548c\u7528\u6236\u9ad4\u9a57\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4e00\u4e9b\u9ad8\u6027\u80fd\u96f2\u6578\u64da\u5eab\u7684IO\u512a\u5316\u6280\u5de7\uff0c\u5e6b\u52a9\u4f01\u696d\u63d0\u5347\u5176\u6578\u64da\u5eab\u7684\u6027\u80fd\u3002<\/p>\n<h2 id=\"1-%e9%81%b8%e6%93%87%e5%90%88%e9%81%a9%e7%9a%84%e5%ad%98%e5%84%b2%e9%a1%9e%e5%9e%8b-tmNxpFksRW\">1. \u9078\u64c7\u5408\u9069\u7684\u5b58\u5132\u985e\u578b<\/h2>\n<p>\u96f2\u6578\u64da\u5eab\u7684\u5b58\u5132\u985e\u578b\u5c0dIO\u6027\u80fd\u6709\u8457\u76f4\u63a5\u5f71\u97ff\u3002\u4e00\u822c\u4f86\u8aaa\uff0cSSD\uff08\u56fa\u614b\u786c\u789f\uff09\u76f8\u8f03\u65bcHDD\uff08\u50b3\u7d71\u786c\u789f\uff09\u63d0\u4f9b\u66f4\u5feb\u7684\u8b80\u5beb\u901f\u5ea6\u3002\u9078\u64c7SSD\u4f5c\u70ba\u6578\u64da\u5eab\u7684\u5b58\u5132\u4ecb\u8cea\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8IO\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u96a8\u6a5f\u8b80\u5beb\u64cd\u4f5c\u983b\u7e41\u7684\u60c5\u6cc1\u4e0b\u3002<\/p>\n<h2 id=\"2-%e8%aa%bf%e6%95%b4%e6%95%b8%e6%93%9a%e5%ba%ab%e9%85%8d%e7%bd%ae-tmNxpFksRW\">2. \u8abf\u6574\u6578\u64da\u5eab\u914d\u7f6e<\/h2>\n<p>\u6578\u64da\u5eab\u7684\u914d\u7f6e\u53c3\u6578\u5c0d\u65bcIO\u6027\u80fd\u7684\u5f71\u97ff\u4e0d\u5bb9\u5ffd\u8996\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u914d\u7f6e\u8abf\u6574\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u7de9\u885d\u6c60\u5927\u5c0f\uff1a<\/strong>\u589e\u52a0\u7de9\u885d\u6c60\u7684\u5927\u5c0f\u53ef\u4ee5\u6e1b\u5c11\u78c1\u789fIO\u7684\u9700\u6c42\uff0c\u56e0\u70ba\u66f4\u591a\u7684\u6578\u64da\u53ef\u4ee5\u5728\u5167\u5b58\u4e2d\u8655\u7406\u3002<\/li>\n<li><strong>\u67e5\u8a62\u7de9\u5b58\uff1a<\/strong>\u555f\u7528\u67e5\u8a62\u7de9\u5b58\u53ef\u4ee5\u52a0\u901f\u91cd\u8907\u67e5\u8a62\u7684\u97ff\u61c9\u6642\u9593\uff0c\u6e1b\u5c11\u5c0d\u78c1\u789f\u7684\u8b80\u53d6\u9700\u6c42\u3002<\/li>\n<li><strong>\u9023\u63a5\u6578\u91cf\uff1a<\/strong>\u6839\u64da\u61c9\u7528\u7a0b\u5e8f\u7684\u9700\u6c42\u8abf\u6574\u6700\u5927\u9023\u63a5\u6578\uff0c\u907f\u514d\u56e0\u70ba\u904e\u591a\u7684\u9023\u63a5\u5c0e\u81f4\u8cc7\u6e90\u7af6\u722d\u3002<\/li>\n<\/ul>\n<h2 id=\"3-%e4%bd%bf%e7%94%a8%e7%b4%a2%e5%bc%95%e5%84%aa%e5%8c%96%e6%9f%a5%e8%a9%a2-tmNxpFksRW\">3. \u4f7f\u7528\u7d22\u5f15\u512a\u5316\u67e5\u8a62<\/h2>\n<p>\u7d22\u5f15\u662f\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u7684\u91cd\u8981\u5de5\u5177\u3002\u901a\u904e\u70ba\u5e38\u7528\u7684\u67e5\u8a62\u5b57\u6bb5\u5efa\u7acb\u7d22\u5f15\uff0c\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u67e5\u8a62\u6240\u9700\u7684IO\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u7d22\u5f15\u4f7f\u7528\u7684\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li>\u50c5\u70ba\u5fc5\u8981\u7684\u5b57\u6bb5\u5efa\u7acb\u7d22\u5f15\uff0c\u904e\u591a\u7684\u7d22\u5f15\u6703\u5f71\u97ff\u5beb\u5165\u6027\u80fd\u3002<\/li>\n<li>\u5b9a\u671f\u6aa2\u67e5\u548c\u91cd\u5efa\u788e\u7247\u5316\u7684\u7d22\u5f15\uff0c\u4ee5\u4fdd\u6301\u5176\u6027\u80fd\u3002<\/li>\n<li>\u4f7f\u7528\u8907\u5408\u7d22\u5f15\u4f86\u512a\u5316\u591a\u500b\u5b57\u6bb5\u7684\u67e5\u8a62\u3002<\/li>\n<\/ul>\n<h2 id=\"4-%e5%af%a6%e6%96%bd%e5%88%86%e5%8d%80%e6%8a%80%e8%a1%93-tmNxpFksRW\">4. \u5be6\u65bd\u5206\u5340\u6280\u8853<\/h2>\n<p>\u5c0d\u65bc\u5927\u578b\u6578\u64da\u96c6\uff0c\u5be6\u65bd\u6578\u64da\u5206\u5340\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8IO\u6027\u80fd\u3002\u901a\u904e\u5c07\u6578\u64da\u5206\u6563\u5230\u4e0d\u540c\u7684\u7269\u7406\u5b58\u5132\u4e0a\uff0c\u53ef\u4ee5\u6e1b\u5c11\u55ae\u4e00\u5b58\u5132\u7684IO\u8ca0\u64d4\u3002\u5206\u5340\u53ef\u4ee5\u6839\u64da\u6642\u9593\u3001\u7bc4\u570d\u6216\u54c8\u5e0c\u7b49\u65b9\u5f0f\u9032\u884c\uff0c\u5177\u9ad4\u53d6\u6c7a\u65bc\u6578\u64da\u7684\u7279\u6027\u548c\u67e5\u8a62\u6a21\u5f0f\u3002<\/p>\n<h2 id=\"5-%e7%9b%a3%e6%8e%a7%e5%92%8c%e5%88%86%e6%9e%90io%e6%80%a7%e8%83%bd-tmNxpFksRW\">5. \u76e3\u63a7\u548c\u5206\u6790IO\u6027\u80fd<\/h2>\n<p>\u6301\u7e8c\u76e3\u63a7\u6578\u64da\u5eab\u7684IO\u6027\u80fd\u662f\u512a\u5316\u904e\u7a0b\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u4f7f\u7528\u6027\u80fd\u76e3\u63a7\u5de5\u5177\u53ef\u4ee5\u5e6b\u52a9\u8b58\u5225\u74f6\u9838\u548c\u6f5b\u5728\u554f\u984c\u3002\u5e38\u898b\u7684\u76e3\u63a7\u6307\u6a19\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>IO\u7b49\u5f85\u6642\u9593<\/li>\n<li>\u6bcf\u79d2IO\u64cd\u4f5c\u6578\uff08IOPS\uff09<\/li>\n<li>\u8b80\u53d6\u548c\u5beb\u5165\u5ef6\u9072<\/li>\n<\/ul>\n<p>\u901a\u904e\u5206\u6790\u9019\u4e9b\u6307\u6a19\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u91dd\u5c0d\u6027\u5730\u9032\u884c\u512a\u5316\uff0c\u63d0\u5347\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<h2 id=\"6-%e8%80%83%e6%85%ae%e4%bd%bf%e7%94%a8%e7%b7%a9%e5%ad%98%e6%8a%80%e8%a1%93-tmNxpFksRW\">6. \u8003\u616e\u4f7f\u7528\u7de9\u5b58\u6280\u8853<\/h2>\n<p>\u7de9\u5b58\u6280\u8853\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u5c0d\u6578\u64da\u5eab\u7684\u76f4\u63a5\u8a2a\u554f\uff0c\u5f9e\u800c\u63d0\u9ad8IO\u6027\u80fd\u3002\u5e38\u898b\u7684\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u61c9\u7528\u5c64\u7de9\u5b58\uff1a<\/strong>\u5728\u61c9\u7528\u7a0b\u5e8f\u4e2d\u5be6\u65bd\u7de9\u5b58\u6a5f\u5236\uff0c\u5c07\u983b\u7e41\u8a2a\u554f\u7684\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\u3002<\/li>\n<li><strong>\u5206\u4f48\u5f0f\u7de9\u5b58\uff1a<\/strong>\u4f7f\u7528Redis\u6216Memcached\u7b49\u5206\u4f48\u5f0f\u7de9\u5b58\u7cfb\u7d71\uff0c\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u8ca0\u64d4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-tmNxpFksRW\">\u7e3d\u7d50<\/h2>\n<p>\u9ad8\u6027\u80fd\u7684\u96f2\u6578\u64da\u5eabIO\u512a\u5316\u662f\u63d0\u5347\u61c9\u7528\u7a0b\u5e8f\u6027\u80fd\u7684\u95dc\u9375\u3002\u901a\u904e\u9078\u64c7\u5408\u9069\u7684\u5b58\u5132\u985e\u578b\u3001\u8abf\u6574\u6578\u64da\u5eab\u914d\u7f6e\u3001\u4f7f\u7528\u7d22\u5f15\u3001\u5be6\u65bd\u5206\u5340\u6280\u8853\u3001\u76e3\u63a7\u6027\u80fd\u4ee5\u53ca\u8003\u616e\u7de9\u5b58\u6280\u8853\uff0c\u4f01\u696d\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u5176\u6578\u64da\u5eab\u7684IO\u6027\u80fd\u3002\u82e5\u60a8\u5c0d\u65bc\u96f2\u6578\u64da\u5eab\u7684\u89e3\u6c7a\u65b9\u6848\u611f\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4e86\u89e3\u66f4\u591a\u8cc7\u8a0a\uff0c\u63a2\u7d22\u6211\u5011\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u548c<a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a>\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u9ad8\u6027\u80fd\u96f2\u6578\u64da\u5eab\u7684IO\u512a\u5316\u6280\u5de7\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u78ba\u4fdd\u7a69\u5b9a\u6027\u8207\u5feb\u901f\u97ff\u61c9\uff0c\u52a9\u529b\u696d\u52d9\u589e\u9577\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-158411","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158411","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=158411"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158411\/revisions"}],"predecessor-version":[{"id":158412,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158411\/revisions\/158412"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=158411"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=158411"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=158411"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}