{"id":5427,"date":"2024-11-14T12:57:56","date_gmt":"2024-11-14T04:57:56","guid":{"rendered":"https:\/\/fwq.ai\/blog\/5427\/"},"modified":"2024-11-14T12:57:56","modified_gmt":"2024-11-14T04:57:56","slug":"mysql%e7%bc%93%e5%ad%98%e6%b1%a0%e6%80%8e%e4%b9%88%e7%94%a8","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/5427\/","title":{"rendered":"mysql\u7f13\u5b58\u6c60\u600e\u4e48\u7528"},"content":{"rendered":"

\n mysql \u7f13\u5b58\u6c60\u662f\u4e00\u4e2a\u5185\u5b58\u533a\u57df\uff0c\u7528\u4e8e\u5b58\u50a8\u7ecf\u5e38\u8bbf\u95ee\u7684\u6570\u636e\u548c\u7d22\u5f15\u4ee5\u63d0\u9ad8\u67e5\u8be2\u6027\u80fd\u3002\u5b83\u901a\u8fc7\u51cf\u5c11\u78c1\u76d8 i\/o \u64cd\u4f5c\u6765\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002\u542f\u7528\u7f13\u5b58\u6c60\uff08\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u5df2\u542f\u7528\uff09\u5e76\u8c03\u6574\u5176\u5927\u5c0f\u4ee5\u4f18\u5316\u6027\u80fd\u3002\u6b64\u5916\uff0c\u7f16\u5236\u7d22\u5f15\u3001\u8c03\u6574\u5237\u65b0\u7b56\u7565\u3001\u76d1\u89c6\u7f13\u5b58\u6c60\u548c\u907f\u514d\u788e\u7247\u5316\u90fd\u6709\u52a9\u4e8e\u63d0\u5347\u5176\u6027\u80fd\u3002\n<\/p><\/blockquote>\n

\"mysql\u7f13\u5b58\u6c60\u600e\u4e48\u7528\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u4f7f\u7528 MySQL \u7f13\u5b58\u6c60<\/strong><\/p>\n

MySQL \u7f13\u5b58\u6c60\u662f\u4e00\u4e2a\u5185\u5b58\u533a\u57df\uff0c\u7528\u4e8e\u5b58\u50a8\u7ecf\u5e38\u8bbf\u95ee\u7684\u6570\u636e\u548c\u7d22\u5f15\uff0c\u4ee5\u63d0\u9ad8\u67e5\u8be2\u6027\u80fd\u3002\u5b83\u901a\u8fc7\u51cf\u5c11\u78c1\u76d8 I\/O \u64cd\u4f5c\u6765\u5b9e\u73b0\u8fd9\u4e00\u70b9\uff0c\u4ece\u800c\u5927\u5927\u52a0\u5feb\u6570\u636e\u5e93\u8bbf\u95ee\u901f\u5ea6\u3002<\/p>\n

\u542f\u7528\u7f13\u5b58\u6c60<\/strong><\/p>\n

\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cMySQL \u7f13\u5b58\u6c60\u662f\u542f\u7528\u7684\u3002\u4f46\u662f\uff0c\u5982\u679c\u4f60\u60f3\u9a8c\u8bc1\u6216\u66f4\u6539\u5176\u8bbe\u7f6e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n

    \n
  1. \u8fde\u63a5\u5230 MySQL \u6570\u636e\u5e93\u3002<\/li>\n
  2. \u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u7f13\u5b58\u6c60\u72b6\u6001\uff1a<\/li>\n<\/ol>\n
    SHOW VARIABLES LIKE 'innodb_buffer_pool%';<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \n
    1. \u5982\u679c\u7f13\u5b58\u6c60\u5df2\u7981\u7528\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u542f\u7528\u5b83\uff1a<\/li>\n<\/ol>\n
      SET GLOBAL innodb_buffer_pool_enabled=ON;<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \u8c03\u6574\u7f13\u5b58\u6c60\u5927\u5c0f<\/strong><\/p>\n
      \u7f13\u5b58\u6c60\u7684\u5927\u5c0f\u662f\u5f71\u54cd\u5176\u6709\u6548\u6027\u7684\u4e00\u4e2a\u5173\u952e\u56e0\u7d20\u3002\u4e3a\u4e86\u83b7\u5f97\u6700\u4f73\u6027\u80fd\uff0c\u7f13\u5b58\u6c60\u5e94\u8db3\u591f\u5927\uff0c\u4ee5\u5bb9\u7eb3\u7ecf\u5e38\u8bbf\u95ee\u7684\u6570\u636e\u548c\u7d22\u5f15\u3002<\/p>\n
      \u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\u8c03\u6574\u7f13\u5b58\u6c60\u5927\u5c0f\uff1a<\/p>\n
        \n
      1. \u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u67e5\u770b\u5f53\u524d\u7f13\u5b58\u6c60\u5927\u5c0f\uff1a<\/li>\n<\/ol>\n
        SHOW VARIABLES LIKE 'innodb_buffer_pool_size';<\/pre>\n
         \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
          \n
        1. \u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u66f4\u6539\u7f13\u5b58\u6c60\u5927\u5c0f\uff1a<\/li>\n<\/ol>\n
          SET GLOBAL innodb_buffer_pool_size=NEW_SIZE;<\/pre>\n
           \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
          \u6ce8\u610f\uff1a<\/strong>\u8c03\u6574\u7f13\u5b58\u6c60\u5927\u5c0f\u9700\u8981\u91cd\u542f MySQL \u670d\u52a1\u3002<\/p>\n
          \u63d0\u5347\u7f13\u5b58\u6c60\u6027\u80fd<\/strong><\/p>\n
          \u4ee5\u4e0b\u662f\u4e00\u4e9b\u63d0\u5347\u7f13\u5b58\u6c60\u6027\u80fd\u7684\u9644\u52a0\u6280\u5de7\uff1a<\/p>\n
            \n
          •  \u4f7f\u7528\u7d22\u5f15\uff1a<\/strong>\u786e\u4fdd\u7ecf\u5e38\u8bbf\u95ee\u7684\u6570\u636e\u548c\u7d22\u5f15\u5df2\u7f16\u5236\u7d22\u5f15\uff0c\u4ee5\u51cf\u5c11\u78c1\u76d8 I\/O \u64cd\u4f5c\u3002<\/li>\n
          •  \u8c03\u6574\u5237\u65b0\u7b56\u7565\uff1a<\/strong>MySQL \u4f1a\u5b9a\u671f\u5c06\u7f13\u5b58\u6c60\u4e2d\u7684\u6570\u636e\u5237\u65b0\u5230\u78c1\u76d8\u3002\u8c03\u6574\u5237\u65b0\u7b56\u7565\u4ee5\u627e\u5230\u5237\u65b0\u9891\u7387\u4e0e\u6027\u80fd\u4e4b\u95f4\u7684\u6700\u4f73\u5e73\u8861\u70b9\u3002<\/li>\n
          •  \u76d1\u63a7\u7f13\u5b58\u6c60\uff1a<\/strong>\u4f7f\u7528 MySQL \u6027\u80fd\u76d1\u63a7\u5de5\u5177\uff08\u4f8b\u5982 pt-query-digest\uff09\u76d1\u89c6\u7f13\u5b58\u6c60\u7684\u547d\u4e2d\u7387\u548c\u672a\u547d\u4e2d\u7387\u3002\u8fd9\u5c06\u5e2e\u52a9\u4f60\u8bc6\u522b\u9700\u8981\u8c03\u6574\u7684\u5730\u65b9\u3002<\/li>\n
          •  \u907f\u514d\u788e\u7247\uff1a<\/strong>\u7f13\u5b58\u6c60\u788e\u7247\u4f1a\u964d\u4f4e\u6027\u80fd\u3002\u5b9a\u671f\u4f7f\u7528 OPTIMIZE TABLE \u547d\u4ee4\u6216 MySQL \u5185\u7f6e\u7684\u788e\u7247\u6574\u7406\u5de5\u5177\u6765\u6574\u7406\u7f13\u5b58\u6c60\u3002<\/li>\n<\/ul>\n
            \u4ee5\u4e0a\u5c31\u662f\u7f13\u5b58\u6c60\u600e\u4e48\u7528\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
            mysql \u7f13\u5b58\u6c60\u662f\u4e00\u4e2a\u5185\u5b58\u533a\u57df\uff0c\u7528\u4e8e\u5b58\u50a8\u7ecf\u5e38\u8bbf\u95ee\u7684\u6570\u636e\u548c\u7d22\u5f15\u4ee5\u63d0\u9ad8\u67e5\u8be2\u6027\u80fd\u3002\u5b83\u901a\u8fc7\u51cf\u5c11\u78c1\u76d8 i\/o \u64cd\u4f5c\u6765\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002\u542f\u7528\u7f13\u5b58\u6c60\uff08\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u5df2\u542f\u7528\uff09\u5e76\u8c03\u6574\u5176\u5927\u5c0f\u4ee5\u4f18\u5316\u6027\u80fd\u3002\u6b64\u5916\uff0c\u7f16\u5236\u7d22\u5f15\u3001\u8c03\u6574\u5237\u65b0\u7b56\u7565\u3001\u76d1\u89c6\u7f13\u5b58\u6c60\u548c\u907f\u514d\u788e\u7247\u5316\u90fd\u6709\u52a9\u4e8e\u63d0\u5347\u5176\u6027\u80fd\u3002 \u5982\u4f55\u4f7f\u7528 MySQL \u7f13\u5b58\u6c60 MySQL \u7f13\u5b58\u6c60\u662f\u4e00\u4e2a\u5185\u5b58\u533a\u57df\uff0c\u7528\u4e8e\u5b58\u50a8\u7ecf\u5e38\u8bbf\u95ee\u7684\u6570\u636e\u548c\u7d22\u5f15\uff0c\u4ee5\u63d0\u9ad8\u67e5\u8be2\u6027\u80fd\u3002\u5b83\u901a\u8fc7\u51cf\u5c11\u78c1\u76d8 I\/O \u64cd\u4f5c\u6765\u5b9e\u73b0\u8fd9\u4e00\u70b9\uff0c\u4ece\u800c\u5927\u5927\u52a0\u5feb\u6570\u636e\u5e93\u8bbf\u95ee\u901f\u5ea6\u3002 \u542f\u7528\u7f13\u5b58\u6c60 \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cMySQL \u7f13\u5b58\u6c60\u662f\u542f\u7528\u7684\u3002\u4f46\u662f\uff0c\u5982\u679c\u4f60\u60f3\u9a8c\u8bc1\u6216\u66f4\u6539\u5176\u8bbe\u7f6e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\uff1a \u8fde\u63a5\u5230 MySQL \u6570\u636e\u5e93\u3002 \u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u7f13\u5b58\u6c60\u72b6\u6001\uff1a SHOW VARIABLES LIKE ‘innodb_buffer_pool%’; \u767b\u5f55\u540e\u590d\u5236 \u5982\u679c\u7f13\u5b58\u6c60\u5df2\u7981\u7528\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u542f\u7528\u5b83\uff1a SET GLOBAL innodb_buffer_pool_enabled=ON; \u767b\u5f55\u540e\u590d\u5236 \u8c03\u6574\u7f13\u5b58\u6c60\u5927\u5c0f \u7f13\u5b58\u6c60\u7684\u5927\u5c0f\u662f\u5f71\u54cd\u5176\u6709\u6548\u6027\u7684\u4e00\u4e2a\u5173\u952e\u56e0\u7d20\u3002\u4e3a\u4e86\u83b7\u5f97\u6700\u4f73\u6027\u80fd\uff0c\u7f13\u5b58\u6c60\u5e94\u8db3\u591f\u5927\uff0c\u4ee5\u5bb9\u7eb3\u7ecf\u5e38\u8bbf\u95ee\u7684\u6570\u636e\u548c\u7d22\u5f15\u3002 \u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\u8c03\u6574\u7f13\u5b58\u6c60\u5927\u5c0f\uff1a \u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u67e5\u770b\u5f53\u524d\u7f13\u5b58\u6c60\u5927\u5c0f\uff1a SHOW VARIABLES LIKE ‘innodb_buffer_pool_size’; \u767b\u5f55\u540e\u590d\u5236 \u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u66f4\u6539\u7f13\u5b58\u6c60\u5927\u5c0f\uff1a SET GLOBAL innodb_buffer_pool_size=NEW_SIZE; \u767b\u5f55\u540e\u590d\u5236 \u6ce8\u610f\uff1a\u8c03\u6574\u7f13\u5b58\u6c60\u5927\u5c0f\u9700\u8981\u91cd\u542f MySQL \u670d\u52a1\u3002 \u63d0\u5347\u7f13\u5b58\u6c60\u6027\u80fd \u4ee5\u4e0b\u662f\u4e00\u4e9b\u63d0\u5347\u7f13\u5b58\u6c60\u6027\u80fd\u7684\u9644\u52a0\u6280\u5de7\uff1a \u4f7f\u7528\u7d22\u5f15\uff1a\u786e\u4fdd\u7ecf\u5e38\u8bbf\u95ee\u7684\u6570\u636e\u548c\u7d22\u5f15\u5df2\u7f16\u5236\u7d22\u5f15\uff0c\u4ee5\u51cf\u5c11\u78c1\u76d8 I\/O \u64cd\u4f5c\u3002 \u8c03\u6574\u5237\u65b0\u7b56\u7565\uff1aMySQL \u4f1a\u5b9a\u671f\u5c06\u7f13\u5b58\u6c60\u4e2d\u7684\u6570\u636e\u5237\u65b0\u5230\u78c1\u76d8\u3002\u8c03\u6574\u5237\u65b0\u7b56\u7565\u4ee5\u627e\u5230\u5237\u65b0\u9891\u7387\u4e0e\u6027\u80fd\u4e4b\u95f4\u7684\u6700\u4f73\u5e73\u8861\u70b9\u3002 \u76d1\u63a7\u7f13\u5b58\u6c60\uff1a\u4f7f\u7528 MySQL \u6027\u80fd\u76d1\u63a7\u5de5\u5177\uff08\u4f8b\u5982 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-5427","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5427","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=5427"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5427\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=5427"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=5427"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=5427"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}