{"id":241,"date":"2025-01-19T06:28:00","date_gmt":"2025-01-18T22:28:00","guid":{"rendered":"https:\/\/www.xxiaoteng.cn\/?p=241"},"modified":"2026-05-11T21:23:43","modified_gmt":"2026-05-11T13:23:43","slug":"mysql%e4%b8%bb%e4%bb%8e%e5%bb%b6%e8%bf%9f%e7%9a%84%e5%8e%9f%e5%9b%a0","status":"publish","type":"post","link":"https:\/\/www.xxiaoteng.cn\/?p=241","title":{"rendered":"MySQL\u4e3b\u4ece\u5ef6\u8fdf\u7684\u539f\u56e0"},"content":{"rendered":"\n

\u53ef\u80fd\u539f\u56e0<\/p>\n\n\n\n

    \n
  1. \u7f51\u7edc\u5ef6\u8fdf<\/strong>\uff1a\n
      \n
    1. \u7f51\u7edc\u4e0d\u7a33\u5b9a\u6216\u5e26\u5bbd\u4e0d\u8db3\u4f1a\u5bfc\u81f4\u4ece\u5e93\u63a5\u6536\u4e3b\u5e93\u7684\u590d\u5236\u6570\u636e\u7f13\u6162\u3002<\/li>\n<\/ol>\n<\/li>\n\n\n\n
    2. \u78c1\u76d8<\/strong>I\/O<\/strong>\u6027\u80fd<\/strong>\uff1a\n
        \n
      1. \u4ece\u5e93\u78c1\u76d8I\/O\u6027\u80fd\u5dee\uff0c\u5bfc\u81f4SQL\u7ebf\u7a0b\u5199\u5165\u6570\u636e\u8017\u65f6\u8f83\u957f\u3002<\/li>\n<\/ol>\n<\/li>\n\n\n\n
      2. \u4ece\u5e93\u8d1f\u8f7d\u9ad8<\/strong>\uff1a\n
          \n
        1. \u4ece\u5e93\u5904\u7406\u5927\u91cf\u67e5\u8be2\u5bfc\u81f4SQL\u7ebf\u7a0b\u7684\u540c\u6b65\u901f\u5ea6\u51cf\u7f13\u3002<\/li>\n<\/ol>\n<\/li>\n\n\n\n
        2. \u5927\u4e8b\u52a1\u5904\u7406<\/strong>\uff1a\n
            \n
          1. \u4e3b\u5e93\u4e0a\u7684\u5927\u4e8b\u52a1\u4f1a\u5bfc\u81f4\u751f\u6210\u4e8c\u8fdb\u5236\u65e5\u5fd7\u901f\u5ea6\u8fc7\u5feb\uff0c\u4ece\u5e93\u65e0\u6cd5\u53ca\u65f6\u5e94\u7528\u8fd9\u4e9b\u66f4\u6539\u3002<\/li>\n<\/ol>\n<\/li>\n\n\n\n
          2. \u4e3b\u5e93\u53d8\u66f4\u9891\u7387\u9ad8<\/strong>\uff1a\n
              \n
            1. \u4e3b\u5e93\u9891\u7e41\u7684\u5199\u5165\u64cd\u4f5c\u8bf1\u53d1\u8fc7\u591a\u7684\u6570\u636e\u9700\u590d\u5236\u3002<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n\n\n\n

              \u89e3\u51b3\u65b9\u6848<\/p>\n\n\n\n

                \n
              1. \u4f18\u5316\u7f51\u7edc\u914d\u7f6e<\/strong>\uff1a\n
                  \n
                1. \u589e\u52a0\u7f51\u7edc\u5e26\u5bbd\uff0c\u51cf\u5c11\u4e3b\u4ece\u4e4b\u95f4\u7684\u7f51\u7edc\u5ef6\u8fdf\u3002<\/li>\n<\/ol>\n<\/li>\n\n\n\n
                2. \u63d0\u9ad8\u786c\u4ef6\u6027\u80fd<\/strong>\uff1a\n
                    \n
                  1. \u5347\u7ea7\u4ece\u5e93\u7684\u786c\u4ef6\u914d\u7f6e\uff0c\u4f8b\u5982\u4f7f\u7528SSD\u63d0\u9ad8\u78c1\u76d8I\/O\u3002<\/li>\n<\/ol>\n<\/li>\n\n\n\n
                  2. \u51cf\u5c11\u4ece\u5e93\u8d1f\u8f7d<\/strong>\uff1a\n
                      \n
                    1. \u4f7f\u7528\u591a\u4e2a\u4ece\u5e93\u5b9e\u73b0\u8bfb\u5199\u5206\u79bb\u5982mycat\u8bfb\u5199\u5206\u79bb\u64cd\u4f5c\uff0c\u4fdd\u8bc1\u590d\u5236\u7ebf\u7a0b\u4e0d\u53d7\u67e5\u8be2\u5904\u7406\u5f71\u54cd\u3002<\/li>\n<\/ol>\n<\/li>\n\n\n\n
                    2. \u4f18\u5316\u4e8b\u52a1\u5904\u7406<\/strong>\uff1a\n
                        \n
                      1. \u5c3d\u91cf\u51cf\u5c11\u4e3b\u5e93\u5927\u4e8b\u52a1\u9891\u7387\uff0c\u5c06\u64cd\u4f5c\u5206\u89e3\u6210\u591a\u4e2a\u5c0f\u4e8b\u52a1\u3002<\/li>\n\n\n\n
                      2. \u4f8b\u5982\uff1a\u5982\u679c\u9700\u8981\u63d2\u5165\u5927\u91cf\u8bb0\u5f55\uff0c\u53ef\u5c06\u5176\u62c6\u5206\u4e3a\u591a\u4e2a\u8f83\u5c0f\u7684\u6279\u91cf\u63d2\u5165\u3002<\/li>\n<\/ol>\n<\/li>\n\n\n\n
                      3. \u8c03\u4f18<\/strong>MySQL<\/strong>\u914d\u7f6e<\/strong>\uff1a\n
                          \n
                        1. \u8c03\u6574innodb_flush_log_at_trx_commit<\/code>\u7b49\u53c2\u6570\u4ee5\u63d0\u9ad8\u5199\u5165\u6548\u7387\uff0c\u589e\u52a0\u590d\u5236\u7ebf\u7a0b\u6570\u91cf\uff0c\u5982\u8c03\u6574slave_parallel_workers<\/code>\u3002<\/li>\n\n\n\n
                        2. innodb_flush_log_at_trx_commit<\/code> \u53c2\u6570\u8c03\u6574<\/strong>\n
                            \n
                          • \u9ed8\u8ba4\u503c\u4e3a1<\/code>\uff0c\u8868\u793a\u6bcf\u6b21\u4e8b\u52a1\u63d0\u4ea4\u90fd\u4f1a\u540c\u6b65\u65e5\u5fd7\u5230\u78c1\u76d8\u3002\u4e3a\u4e86\u964d\u4f4e\u78c1\u76d8I\/O\uff0c\u63d0\u9ad8\u6027\u80fd\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u4e3a2<\/code>\uff0c\u8868\u793a\u5728\u4e8b\u52a1\u63d0\u4ea4\u65f6\u53ea\u5199\u5165\u65e5\u5fd7\u7f13\u5b58\uff0c\u5b9a\u671f\u5237\u5165\u78c1\u76d8\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                          • \u589e\u52a0\u590d\u5236\u7ebf\u7a0b\u6570\u91cf (<\/strong>slave_parallel_workers<\/code>)<\/strong>\n
                              \n
                            • MySQL 5.7\u53ca\u4ee5\u4e0a\u7248\u672c\u652f\u6301\u5e76\u884c\u590d\u5236\u3002\u901a\u8fc7\u589e\u52a0\u4ece\u5e93\u590d\u5236\u7ebf\u7a0b\u6570\u53ef\u4ee5\u52a0\u901f\u4ece\u5e93\u5e94\u7528\u4e8b\u52a1\u3002<\/li>\n\n\n\n
                            • \u5728\/etc\/my.cnf\u4e2d\u8bbe\u7f6e slave_parallel_workers=4 # \u6839\u636e\u670d\u52a1\u5668\u6027\u80fd\u8c03\u6574\uff08\u6700\u5c0f\u4e3a4\uff0c\u4e00\u822c\u53ef\u4ee5\u8bbe\u7f6e\u4e3aCPU\u6838\u5fc3\u6570\u76841\/2\u62161\/4\uff09\uff0c16\u6838CPU => 4\/8\uff0c32\u6838CPU => 8\/16<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

                              \u53ef\u80fd\u539f\u56e0 \u89e3\u51b3\u65b9\u6848<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30],"tags":[],"class_list":["post-241","post","type-post","status-publish","format-standard","hentry","category-mysql"],"_links":{"self":[{"href":"https:\/\/www.xxiaoteng.cn\/index.php?rest_route=\/wp\/v2\/posts\/241","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xxiaoteng.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xxiaoteng.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xxiaoteng.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xxiaoteng.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=241"}],"version-history":[{"count":1,"href":"https:\/\/www.xxiaoteng.cn\/index.php?rest_route=\/wp\/v2\/posts\/241\/revisions"}],"predecessor-version":[{"id":242,"href":"https:\/\/www.xxiaoteng.cn\/index.php?rest_route=\/wp\/v2\/posts\/241\/revisions\/242"}],"wp:attachment":[{"href":"https:\/\/www.xxiaoteng.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=241"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xxiaoteng.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=241"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xxiaoteng.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=241"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}