{"id":75922,"date":"2024-10-16T02:21:16","date_gmt":"2024-10-15T18:21:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/75922\/"},"modified":"2024-10-16T02:21:16","modified_gmt":"2024-10-15T18:21:16","slug":"mysql-%e7%9a%84%e9%9b%b6%e6%8b%b7%e8%b2%9d%e6%8a%80%e8%a1%93","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/75922\/","title":{"rendered":"MySQL \u7684\u96f6\u62f7\u8c9d\u6280\u8853"},"content":{"rendered":"<h1 id=\"mysql-%e7%9a%84%e9%9b%b6%e6%8b%b7%e8%b2%9d%e6%8a%80%e8%a1%93-gmEzjaeARV\">MySQL \u7684\u96f6\u62f7\u8c9d\u6280\u8853<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u6548\u7387\u81f3\u95dc\u91cd\u8981\u3002MySQL \u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684\u958b\u6e90\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u6301\u7e8c\u5728\u6027\u80fd\u512a\u5316\u65b9\u9762\u9032\u884c\u5275\u65b0\u3002\u5176\u4e2d\uff0c\u96f6\u62f7\u8c9d\u6280\u8853\uff08Zero-Copy Technology\uff09\u662f\u4e00\u9805\u91cd\u8981\u7684\u6280\u8853\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u6578\u64da\u8655\u7406\u7684\u6548\u7387\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e MySQL \u7684\u96f6\u62f7\u8c9d\u6280\u8853\u53ca\u5176\u61c9\u7528\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e9%9b%b6%e6%8b%b7%e8%b2%9d%e6%8a%80%e8%a1%93%ef%bc%9f-gmEzjaeARV\">\u4ec0\u9ebc\u662f\u96f6\u62f7\u8c9d\u6280\u8853\uff1f<\/h2>\n<p>\u96f6\u62f7\u8c9d\u6280\u8853\u662f\u4e00\u7a2e\u6578\u64da\u50b3\u8f38\u65b9\u6cd5\uff0c\u65e8\u5728\u6e1b\u5c11\u6578\u64da\u5728\u5167\u5b58\u548c\u5b58\u5132\u8a2d\u5099\u4e4b\u9593\u7684\u8907\u88fd\u6b21\u6578\u3002\u50b3\u7d71\u7684\u6578\u64da\u50b3\u8f38\u904e\u7a0b\u4e2d\uff0c\u6578\u64da\u9700\u8981\u5f9e\u78c1\u789f\u8b80\u53d6\u5230\u5167\u5b58\uff0c\u7136\u5f8c\u518d\u5f9e\u5167\u5b58\u5beb\u5165\u5230\u53e6\u4e00\u500b\u78c1\u789f\uff0c\u9019\u6a23\u7684\u904e\u7a0b\u6703\u6d88\u8017\u5927\u91cf\u7684\u6642\u9593\u548c\u8cc7\u6e90\u3002\u800c\u96f6\u62f7\u8c9d\u6280\u8853\u5247\u5141\u8a31\u6578\u64da\u5728\u4e0d\u7d93\u904e\u5167\u5b58\u7684\u60c5\u6cc1\u4e0b\u76f4\u63a5\u5f9e\u4e00\u500b\u4f4d\u7f6e\u50b3\u8f38\u5230\u53e6\u4e00\u500b\u4f4d\u7f6e\uff0c\u5f9e\u800c\u63d0\u9ad8\u4e86\u6548\u7387\u3002<\/p>\n<h2 id=\"mysql-%e4%b8%ad%e7%9a%84%e9%9b%b6%e6%8b%b7%e8%b2%9d%e6%8a%80%e8%a1%93-gmEzjaeARV\">MySQL \u4e2d\u7684\u96f6\u62f7\u8c9d\u6280\u8853<\/h2>\n<p>\u5728 MySQL \u4e2d\uff0c\u96f6\u62f7\u8c9d\u6280\u8853\u4e3b\u8981\u9ad4\u73fe\u5728\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>InnoDB \u5b58\u5132\u5f15\u64ce\uff1a<\/strong>InnoDB \u662f MySQL \u7684\u4e00\u500b\u4e3b\u8981\u5b58\u5132\u5f15\u64ce\uff0c\u652f\u6301\u96f6\u62f7\u8c9d\u6280\u8853\u3002\u7576\u9032\u884c\u5927\u898f\u6a21\u7684\u6578\u64da\u8b80\u53d6\u548c\u5beb\u5165\u6642\uff0cInnoDB \u53ef\u4ee5\u901a\u904e\u76f4\u63a5\u64cd\u4f5c\u78c1\u789f\u4f86\u6e1b\u5c11\u5167\u5b58\u7684\u4f7f\u7528\u3002<\/li>\n<li><strong>\u76f4\u63a5 I\/O\uff1a<\/strong>MySQL \u652f\u6301\u76f4\u63a5 I\/O\uff0c\u9019\u610f\u5473\u8457\u6578\u64da\u53ef\u4ee5\u76f4\u63a5\u5f9e\u78c1\u789f\u8b80\u53d6\uff0c\u800c\u4e0d\u9700\u8981\u7d93\u904e\u64cd\u4f5c\u7cfb\u7d71\u7684\u7de9\u5b58\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u5167\u5b58\u7684\u4f7f\u7528\uff0c\u4e26\u63d0\u9ad8\u6578\u64da\u7684\u8b80\u53d6\u901f\u5ea6\u3002<\/li>\n<li><strong>\u8907\u88fd\u548c\u5099\u4efd\uff1a<\/strong>\u5728\u9032\u884c\u6578\u64da\u8907\u88fd\u548c\u5099\u4efd\u6642\uff0c\u96f6\u62f7\u8c9d\u6280\u8853\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6548\u7387\u3002\u901a\u904e\u76f4\u63a5\u5f9e\u4e3b\u6578\u64da\u5eab\u5230\u5099\u4efd\u6578\u64da\u5eab\u7684\u6578\u64da\u50b3\u8f38\uff0c\u53ef\u4ee5\u6e1b\u5c11\u6578\u64da\u7684\u8907\u88fd\u6b21\u6578\uff0c\u5f9e\u800c\u52a0\u5feb\u5099\u4efd\u7684\u901f\u5ea6\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%9b%b6%e6%8b%b7%e8%b2%9d%e6%8a%80%e8%a1%93%e7%9a%84%e5%84%aa%e5%8b%a2-gmEzjaeARV\">\u96f6\u62f7\u8c9d\u6280\u8853\u7684\u512a\u52e2<\/h2>\n<p>\u96f6\u62f7\u8c9d\u6280\u8853\u5728 MySQL \u4e2d\u7684\u61c9\u7528\u5e36\u4f86\u4e86\u591a\u65b9\u9762\u7684\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u63d0\u9ad8\u6027\u80fd\uff1a<\/strong>\u901a\u904e\u6e1b\u5c11\u6578\u64da\u7684\u8907\u88fd\u6b21\u6578\uff0c\u96f6\u62f7\u8c9d\u6280\u8853\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u6578\u64da\u91cf\u6642\u3002<\/li>\n<li><strong>\u964d\u4f4e\u8cc7\u6e90\u6d88\u8017\uff1a<\/strong>\u7531\u65bc\u6e1b\u5c11\u4e86\u5167\u5b58\u7684\u4f7f\u7528\uff0c\u96f6\u62f7\u8c9d\u6280\u8853\u80fd\u5920\u964d\u4f4e\u7cfb\u7d71\u7684\u8cc7\u6e90\u6d88\u8017\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u7cfb\u7d71\u7684\u6548\u7387\u3002<\/li>\n<li><strong>\u52a0\u5feb\u6578\u64da\u5099\u4efd\uff1a<\/strong>\u5728\u9032\u884c\u6578\u64da\u5099\u4efd\u6642\uff0c\u96f6\u62f7\u8c9d\u6280\u8853\u80fd\u5920\u52a0\u5feb\u5099\u4efd\u7684\u901f\u5ea6\uff0c\u6e1b\u5c11\u7cfb\u7d71\u7684\u505c\u6a5f\u6642\u9593\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b-gmEzjaeARV\">\u5be6\u969b\u61c9\u7528\u6848\u4f8b<\/h2>\n<p>\u8a31\u591a\u4f01\u696d\u5728\u4f7f\u7528 MySQL \u6642\uff0c\u5df2\u7d93\u958b\u59cb\u63a1\u7528\u96f6\u62f7\u8c9d\u6280\u8853\u4f86\u63d0\u9ad8\u6578\u64da\u8655\u7406\u7684\u6548\u7387\u3002\u4f8b\u5982\uff0c\u4e00\u5bb6\u5927\u578b\u96fb\u5b50\u5546\u52d9\u516c\u53f8\u5728\u9032\u884c\u6578\u64da\u5206\u6790\u6642\uff0c\u767c\u73fe\u4f7f\u7528\u96f6\u62f7\u8c9d\u6280\u8853\u5f8c\uff0c\u6578\u64da\u8655\u7406\u7684\u901f\u5ea6\u63d0\u9ad8\u4e86 30%\u3002\u9019\u4f7f\u5f97\u4ed6\u5011\u80fd\u5920\u66f4\u5feb\u5730\u7372\u53d6\u5e02\u5834\u6d1e\u5bdf\uff0c\u4e26\u505a\u51fa\u66f4\u8fc5\u901f\u7684\u5546\u696d\u6c7a\u7b56\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-gmEzjaeARV\">\u7d50\u8ad6<\/h2>\n<p>MySQL \u7684\u96f6\u62f7\u8c9d\u6280\u8853\u662f\u4e00\u9805\u91cd\u8981\u7684\u6027\u80fd\u512a\u5316\u624b\u6bb5\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u6578\u64da\u8655\u7406\u7684\u6548\u7387\uff0c\u964d\u4f4e\u8cc7\u6e90\u6d88\u8017\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u4e0d\u65b7\u589e\u9577\uff0c\u9019\u9805\u6280\u8853\u5728\u672a\u4f86\u7684\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\u5c07\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u5c0d\u65bc\u5e0c\u671b\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u4e86\u89e3\u4e26\u61c9\u7528\u96f6\u62f7\u8c9d\u6280\u8853\u5c07\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\u6216\u5176\u4ed6\u76f8\u95dc\u6280\u8853\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 MySQL \u7684\u96f6\u62f7\u8c9d\u6280\u8853\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u6e1b\u5c11\u8cc7\u6e90\u6d88\u8017\uff0c\u5be6\u73fe\u66f4\u5feb\u7684\u6578\u64da\u5b58\u53d6\u8207\u7ba1\u7406\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-75922","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75922","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=75922"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75922\/revisions"}],"predecessor-version":[{"id":75923,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75922\/revisions\/75923"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=75922"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=75922"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=75922"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}