{"id":199684,"date":"2025-05-06T10:53:07","date_gmt":"2025-05-06T02:53:07","guid":{"rendered":"https:\/\/server.hk\/cnblog\/199684\/"},"modified":"2025-05-06T10:53:07","modified_gmt":"2025-05-06T02:53:07","slug":"%e5%a6%82%e4%bd%95%e5%88%b7%e6%96%b0mysql%e7%bc%93%e5%ad%98","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/199684\/","title":{"rendered":"\u5982\u4f55\u5237\u65b0MySQL\u7f13\u5b58"},"content":{"rendered":"

<\/b> <\/p>\n

\u5982\u4f55\u5237\u65b0MySQL\u7f13\u5b58<\/h1>\n

\u5c0f\u4f19\u4f34\u4eec\u5bf9\u6570\u636e\u5e93\u7f16\u7a0b\u611f\u5174\u8da3\u5417\uff1f\u662f\u5426\u6b63\u5728\u5b66\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff1f\u5982\u679c\u662f\uff0c\u90a3\u4e48\u672c\u6587\u300a\u5982\u4f55\u5237\u65b0MySQL\u7f13\u5b58\u300b\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff0c\u672c\u7bc7\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\u3002\u5728\u4e4b\u540e\u7684\u6587\u7ae0\u4e2d\u4e5f\u4f1a\u591a\u591a\u5206\u4eab\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n

MySQL\u600e\u4e48\u6e05\u9664\u7f13\u5b58\uff0c\u9700\u8981\u5177\u4f53\u4ee3\u7801\u793a\u4f8b<\/p>\n

\u7f13\u5b58\u662fMySQL\u6570\u636e\u5e93\u4e2d\u91cd\u8981\u7684\u6027\u80fd\u4f18\u5316\u6280\u672f\u4e4b\u4e00\u3002MySQL\u4f7f\u7528\u7f13\u5b58\u6765\u5b58\u50a8\u9891\u7e41\u88ab\u67e5\u8be2\u7684\u6570\u636e\u548c\u67e5\u8be2\u7ed3\u679c\uff0c\u4ee5\u63d0\u9ad8\u6570\u636e\u5e93\u7684\u8bfb\u53d6\u901f\u5ea6\u3002\u7136\u800c\uff0c\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u7531\u4e8e\u7f13\u5b58\u7684\u5b58\u5728\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u67e5\u8be2\u7ed3\u679c\u4e0d\u51c6\u786e\u6216\u8005\u8fc7\u65f6\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u6211\u4eec\u53ef\u4ee5\u624b\u52a8\u6e05\u9664MySQL\u7684\u7f13\u5b58\u3002<\/p>\n

MySQL\u7684\u7f13\u5b58\u4e00\u822c\u5206\u4e3a\u67e5\u8be2\u7f13\u5b58\u548cInnoDB\u7f13\u5b58\u4e24\u79cd\u3002\u4e0b\u9762\u5206\u522b\u4ecb\u7ecd\u5982\u4f55\u6e05\u9664\u8fd9\u4e24\u79cd\u7f13\u5b58\u3002<\/p>\n

    \n
  1. \u67e5\u8be2\u7f13\u5b58<\/li>\n<\/ol>\n

    \u67e5\u8be2\u7f13\u5b58\u662fMySQL\u7684\u5185\u7f6e\u7f13\u5b58\u673a\u5236\u4e4b\u4e00\uff0c\u5b83\u7f13\u5b58\u67e5\u8be2\u7684\u7ed3\u679c\u3002\u5f00\u542f\u67e5\u8be2\u7f13\u5b58\u53ef\u4ee5\u63d0\u9ad8\u6570\u636e\u5e93\u7684\u8bfb\u53d6\u901f\u5ea6\uff0c\u4f46\u662f\u5728\u6570\u636e\u9891\u7e41\u53d8\u52a8\u7684\u60c5\u51b5\u4e0b\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u7f13\u5b58\u7684\u6570\u636e\u4e0d\u51c6\u786e\u3002<\/p>\n

    \u8981\u6e05\u9664\u67e5\u8be2\u7f13\u5b58\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528RESET QUERY CACHE<\/code>\u547d\u4ee4\u3002<\/p>\n

    RESET QUERY CACHE;<\/pre>\n
    \u8fd9\u4e2a\u547d\u4ee4\u4f1a\u7acb\u5373\u6e05\u9664\u67e5\u8be2\u7f13\u5b58\u4e2d\u7684\u6240\u6709\u6570\u636e\uff0c\u5e76\u91cd\u65b0\u5f00\u59cb\u7f13\u5b58\u67e5\u8be2\u7ed3\u679c\u3002<\/p>\n
      \n
    1. InnoDB\u7f13\u5b58<\/li>\n<\/ol>\n
      InnoDB\u7f13\u5b58\u662fMySQL\u4e2d\u7528\u4e8e\u5b58\u50a8\u8868\u548c\u7d22\u5f15\u7684\u7f13\u5b58\u3002\u5b83\u662f\u901a\u8fc7\u4f7f\u7528\u5185\u5b58\u6765\u63d0\u9ad8\u6570\u636e\u5e93\u7684\u8bfb\u53d6\u6027\u80fd\u3002\u4f46\u662f\uff0c\u4e0e\u67e5\u8be2\u7f13\u5b58\u4e0d\u540c\uff0cInnoDB\u7f13\u5b58\u4e0d\u80fd\u88ab\u76f4\u63a5\u6e05\u9664\u3002\u7136\u800c\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539InnoDB\u7684\u53c2\u6570\u6765\u8fbe\u5230\u6e05\u9664\u7f13\u5b58\u7684\u6548\u679c\u3002<\/p>\n
      \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u91cd\u542fMySQL\u670d\u52a1\uff0c\u7136\u540e\u5728my.cnf<\/code>\u914d\u7f6e\u6587\u4ef6\u4e2d\u914d\u7f6eInnoDB\u76f8\u5173\u7684\u53c2\u6570\u3002<\/p>\n
      # \u91cd\u542fMySQL\u670d\u52a1\nsudo service mysql restart<\/pre>\n
      \u6253\u5f00my.cnf<\/code>\u6587\u4ef6\uff0c\u627e\u5230[mysqld]<\/code>\u914d\u7f6e\u6bb5\uff0c\u7136\u540e\u5728\u5176\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u51e0\u884c\u4ee3\u7801\uff1a<\/p>\n
      # \u6e05\u9664InnoDB\u7f13\u5b58\ninnodb_buffer_pool_size=0\ninnodb_flush_method=O_DIRECT\ninnodb_flush_log_at_trx_commit=2<\/pre>\n
      \u5176\u4e2d\uff0cinnodb_buffer_pool_size<\/code>\u8868\u793aInnoDB\u7f13\u5b58\u7684\u5927\u5c0f\uff0c\u5c06\u5176\u8bbe\u7f6e\u4e3a0\u8868\u793a\u6e05\u7a7a\u7f13\u5b58\u3002<\/p>\n
      \u4fdd\u5b58\u5e76\u5173\u95edmy.cnf<\/code>\u6587\u4ef6\uff0c\u7136\u540e\u91cd\u65b0\u542f\u52a8MySQL\u670d\u52a1\u3002<\/p>\n
      sudo service mysql restart<\/pre>\n
      \u901a\u8fc7\u4ee5\u4e0a\u64cd\u4f5c\uff0c\u6211\u4eec\u53ef\u4ee5\u6e05\u9664InnoDB\u7f13\u5b58\u3002<\/p>\n
      \u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5728\u6e05\u9664\u7f13\u5b58\u4e4b\u540e\uff0cMySQL\u7684\u6027\u80fd\u53ef\u80fd\u4f1a\u4e0b\u964d\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u9700\u8981\u91cd\u65b0\u52a0\u8f7d\u6570\u636e\u5230\u7f13\u5b58\u4e2d\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u9700\u8981\u6743\u8861\u6e05\u9664\u7f13\u5b58\u7684\u5229\u4e0e\u5f0a\uff0c\u6839\u636e\u5177\u4f53\u60c5\u51b5\u51b3\u5b9a\u662f\u5426\u8fdb\u884c\u6e05\u9664\u64cd\u4f5c\u3002<\/p>\n
      \u603b\u7ed3\uff1a<\/p>\n
      MySQL\u7684\u7f13\u5b58\u662f\u63d0\u9ad8\u6570\u636e\u5e93\u6027\u80fd\u7684\u5173\u952e\u4e4b\u4e00\uff0c\u4f46\u662f\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u624b\u52a8\u6e05\u9664\u7f13\u5b58\u3002\u5bf9\u4e8e\u67e5\u8be2\u7f13\u5b58\uff0c\u53ef\u4ee5\u4f7f\u7528RESET QUERY CACHE<\/code>\u547d\u4ee4\u6765\u6e05\u9664\u7f13\u5b58\u3002\u5bf9\u4e8eInnoDB\u7f13\u5b58\uff0c\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539\u76f8\u5173\u53c2\u6570\u6765\u8fbe\u5230\u6e05\u9664\u7f13\u5b58\u7684\u6548\u679c\u3002\u6e05\u9664\u7f13\u5b58\u4e4b\u540e\uff0c\u9700\u8981\u6ce8\u610f\u6570\u636e\u5e93\u6027\u80fd\u7684\u4e0b\u964d\uff0c\u5e76\u6839\u636e\u5177\u4f53\u60c5\u51b5\u6743\u8861\u662f\u5426\u8fdb\u884c\u6e05\u9664\u64cd\u4f5c\u3002<\/p>\n
      \u4eca\u5929\u5173\u4e8e\u300a\u5982\u4f55\u5237\u65b0MySQL\u7f13\u5b58\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n
      \n
      \n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
      \u5982\u4f55\u5237\u65b0MySQL\u7f13\u5b58 \u5c0f\u4f19\u4f34\u4eec...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-199684","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199684","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=199684"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199684\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=199684"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=199684"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=199684"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}