{"id":6387,"date":"2024-11-14T14:42:10","date_gmt":"2024-11-14T06:42:10","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6387\/"},"modified":"2024-11-14T14:42:10","modified_gmt":"2024-11-14T06:42:10","slug":"mysql%e5%8a%a0%e7%b4%a2%e5%bc%95%e7%9a%84%e4%bc%98%e7%bc%ba%e7%82%b9","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6387\/","title":{"rendered":"mysql\u52a0\u7d22\u5f15\u7684\u4f18\u7f3a\u70b9"},"content":{"rendered":"<blockquote><p>\n  mysql \u7d22\u5f15\u4f18\u5316\u67e5\u8be2\u6027\u80fd\uff0c\u4f46\u4e5f\u6709\u6210\u672c\uff1a\u4f18\u70b9\uff1a\u63d0\u5347\u67e5\u8be2\u901f\u5ea6\uff1a\u5feb\u901f\u67e5\u627e\u6240\u9700\u7684\u884c\u3002\u51cf\u5c11 io \u64cd\u4f5c\uff1a\u63d0\u9ad8 i\/o \u6027\u80fd\u3002\u652f\u6301\u590d\u6742\u67e5\u8be2\uff1a\u52a0\u901f\u6392\u5e8f\u548c\u5206\u7ec4\u67e5\u8be2\u3002\u6570\u636e\u5b8c\u6574\u6027\uff1a\u786e\u4fdd\u6570\u636e\u5b8c\u6574\u6027\u3002\u7f3a\u70b9\uff1a\u521b\u5efa\u548c\u7ef4\u62a4\u6210\u672c\uff1a\u9700\u8981\u989d\u5916\u7a7a\u95f4\u548c\u8d44\u6e90\u3002\u6570\u636e\u66f4\u65b0\u6027\u80fd\u4e0b\u964d\uff1a\u66f4\u65b0\u64cd\u4f5c\u9700\u8981\u540c\u65f6\u66f4\u65b0\u7d22\u5f15\u3002\u7d22\u5f15\u81a8\u80c0\uff1a\u968f\u7740\u6570\u636e\u66f4\u65b0\u53ef\u80fd\u5360\u7528\u5927\u91cf\u5b58\u50a8\u7a7a\u95f4\u3002\u7d22\u5f15\u9009\u62e9\u6027\uff1a\u7d22\u5f15\u503c\u91cd\u590d\u65f6\uff0c\u63d0\u5347\u6548\u679c\u4e0d\u660e\u663e\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202408\/01\/2024080106283342072.jpg\" class=\"aligncenter\" title=\"mysql\u52a0\u7d22\u5f15\u7684\u4f18\u7f3a\u70b9\u63d2\u56fe\" alt=\"mysql\u52a0\u7d22\u5f15\u7684\u4f18\u7f3a\u70b9\u63d2\u56fe\" \/><\/p>\n<p><strong>MySQL \u7d22\u5f15\u7684\u4f18\u7f3a\u70b9<\/strong><\/p>\n<p>\u5728 MySQL \u6570\u636e\u5e93\u4e2d\uff0c\u7d22\u5f15\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5feb\u901f\u67e5\u627e\u6570\u636e\u3002\u7d22\u5f15\u63d0\u9ad8\u4e86\u67e5\u8be2\u6027\u80fd\uff0c\u4f46\u5728\u521b\u5efa\u548c\u7ef4\u62a4\u65b9\u9762\u4e5f\u5b58\u5728\u4e00\u5b9a\u7684\u6210\u672c\u3002<\/p>\n<p><strong>\u4f18\u70b9\uff1a<\/strong><\/p>\n<ul>\n<li> <strong>\u63d0\u5347\u67e5\u8be2\u901f\u5ea6\uff1a<\/strong>\u7d22\u5f15\u901a\u8fc7\u5c06\u6570\u636e\u7ec4\u7ec7\u6210\u6709\u5e8f\u7ed3\u6784\uff0c\u4f7f\u6570\u636e\u5e93\u53ef\u4ee5\u5728\u4e0d\u626b\u63cf\u6574\u4e2a\u8868\u7684\u60c5\u51b5\u4e0b\u5feb\u901f\u627e\u5230\u6240\u9700\u7684\u884c\u3002\u8fd9\u5bf9\u4e8e\u5927\u578b\u8868\u5c24\u4e3a\u91cd\u8981\u3002<\/li>\n<li> <strong>\u51cf\u5c11 IO 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<strong>\u521b\u5efa\u548c\u7ef4\u62a4\u6210\u672c\uff1a<\/strong>\u521b\u5efa\u548c\u7ef4\u62a4\u7d22\u5f15\u9700\u8981\u989d\u5916\u7684\u7a7a\u95f4\u548c\u8d44\u6e90\u3002\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\uff0c\u7d22\u5f15\u9700\u8981\u91cd\u65b0\u521b\u5efa\u6216\u91cd\u5efa\uff0c\u4ee5\u4fdd\u6301\u5176\u6548\u7387\u3002<\/li>\n<li> <strong>\u6570\u636e\u66f4\u65b0\u6027\u80fd\u4e0b\u964d\uff1a<\/strong>\u5728\u8868\u4e2d\u6dfb\u52a0\u3001\u5220\u9664\u6216\u66f4\u65b0\u6570\u636e\u65f6\uff0c\u9700\u8981\u540c\u65f6\u66f4\u65b0\u7d22\u5f15\u3002\u8fd9\u53ef\u80fd\u4f1a\u51cf\u6162\u66f4\u65b0\u64cd\u4f5c\u3002<\/li>\n<li> <strong>\u7d22\u5f15\u81a8\u80c0\uff1a<\/strong>\u7d22\u5f15\u53ef\u80fd\u4f1a\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\u800c\u589e\u957f\uff0c\u5360\u7528\u5927\u91cf\u5b58\u50a8\u7a7a\u95f4\uff0c\u5c24\u5176\u662f\u5728\u9891\u7e41\u66f4\u65b0\u6570\u636e\u7684\u8868\u4e2d\u3002<\/li>\n<li> <strong>\u7d22\u5f15\u9009\u62e9\u6027\uff1a<\/strong>\u7d22\u5f15\u5e76\u4e0d\u662f\u4e07\u80fd\u7684\u3002\u5982\u679c\u7d22\u5f15\u7684\u9009\u62e9\u6027\u4f4e\uff08\u5373\u7d22\u5f15\u503c\u9891\u7e41\u91cd\u590d\uff09\uff0c\u5bf9\u67e5\u8be2\u6027\u80fd\u7684\u63d0\u5347\u53ef\u80fd\u5e76\u4e0d\u663e\u8457\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u52a0\u7d22\u5f15\u7684\u4f18\u7f3a\u70b9\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":"<p>mysql \u7d22\u5f15\u4f18\u5316\u67e5\u8be2\u6027\u80fd\uff0c\u4f46\u4e5f\u6709\u6210\u672c\uff1a\u4f18\u70b9\uff1a\u63d0\u5347\u67e5\u8be2\u901f\u5ea6\uff1a\u5feb\u901f\u67e5\u627e\u6240\u9700\u7684\u884c\u3002\u51cf\u5c11 io \u64cd\u4f5c\uff1a\u63d0\u9ad8 i\/o 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\u6570\u636e\u5e93\u4e2d\uff0c\u7d22\u5f15\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5feb\u901f\u67e5\u627e\u6570\u636e\u3002\u7d22\u5f15\u63d0\u9ad8\u4e86\u67e5\u8be2\u6027\u80fd\uff0c\u4f46\u5728\u521b\u5efa\u548c\u7ef4\u62a4\u65b9\u9762\u4e5f\u5b58\u5728\u4e00\u5b9a\u7684\u6210\u672c\u3002 \u4f18\u70b9\uff1a \u63d0\u5347\u67e5\u8be2\u901f\u5ea6\uff1a\u7d22\u5f15\u901a\u8fc7\u5c06\u6570\u636e\u7ec4\u7ec7\u6210\u6709\u5e8f\u7ed3\u6784\uff0c\u4f7f\u6570\u636e\u5e93\u53ef\u4ee5\u5728\u4e0d\u626b\u63cf\u6574\u4e2a\u8868\u7684\u60c5\u51b5\u4e0b\u5feb\u901f\u627e\u5230\u6240\u9700\u7684\u884c\u3002\u8fd9\u5bf9\u4e8e\u5927\u578b\u8868\u5c24\u4e3a\u91cd\u8981\u3002 \u51cf\u5c11 IO \u64cd\u4f5c\uff1a\u7d22\u5f15\u53ef\u4ee5\u51cf\u5c11\u6570\u636e\u5e93\u9700\u8981\u8bfb\u53d6\u7684\u78c1\u76d8\u5757\u6570\u91cf\uff0c\u4ece\u800c\u63d0\u9ad8 I\/O \u6027\u80fd\u3002 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