{"id":692,"date":"2026-02-14T09:13:42","date_gmt":"2026-02-14T01:13:42","guid":{"rendered":"http:\/\/47.100.165.17\/wordpress\/?p=692"},"modified":"2026-02-14T09:13:44","modified_gmt":"2026-02-14T01:13:44","slug":"%e3%80%90mysql%e3%80%91%e4%b8%bb%e4%bb%8e%e5%bb%b6%e8%bf%9f%e6%b7%b1%e5%ba%a6%e8%a7%a3%e6%9e%90%ef%bc%9a%e5%90%84%e7%89%88%e6%9c%ac%e5%b9%b6%e8%a1%8c%e5%a4%8d%e5%88%b6%e4%bc%98%e5%8c%96%e5%ae%9e","status":"publish","type":"post","link":"https:\/\/yunyanglib.cn\/?p=692","title":{"rendered":"\u3010MySQL\u3011\u4e3b\u4ece\u5ef6\u8fdf\u6df1\u5ea6\u89e3\u6790\uff1a\u5404\u7248\u672c\u5e76\u884c\u590d\u5236\u4f18\u5316\u5b9e\u6218\u6307\u5357"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u5728 MySQL \u4e3b\u4ece\u67b6\u6784\u90e8\u7f72\u4e2d\uff0c\u4e3b\u4ece\u5ef6\u8fdf\u662f\u5f71\u54cd\u6570\u636e\u4e00\u81f4\u6027\u4e0e\u4e1a\u52a1\u53ef\u7528\u6027\u7684\u6838\u5fc3\u75db\u70b9\u3002\u5f53\u4e3b\u5e93\u5e76\u53d1\u5199\u5165\u91cf\u6fc0\u589e\u65f6\uff0c\u4ece\u5e93\u540c\u6b65\u5ef6\u8fdf\u53ef\u80fd\u4ece\u79d2\u7ea7\u6269\u5927\u81f3\u5206\u949f\u7ea7\uff0c\u76f4\u63a5\u5bfc\u81f4\u67e5\u8be2\u810f\u6570\u636e\u3001\u707e\u5907\u5931\u6548\u7b49\u95ee\u9898\u3002\u672c\u6587\u5c06\u6df1\u5165\u5256\u6790\u4e3b\u4ece\u5ef6\u8fdf\u7684\u6839\u6e90\uff0c\u8be6\u89e3 MySQL \u5404\u7248\u672c\u5e76\u884c\u590d\u5236\u65b9\u6848\u7684\u5b9e\u73b0\u903b\u8f91\u4e0e\u914d\u7f6e\u6b65\u9aa4\uff0c\u5e76\u7ed9\u51fa\u9488\u5bf9\u6027\u9009\u578b\u5efa\u8bae\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"s7yly\">\u4e00\u3001\u4e3b\u4ece\u5ef6\u8fdf\u7684\u6838\u5fc3\u75c7\u7ed3\uff1a\u5355\u7ebf\u7a0b\u540c\u6b65\u74f6\u9888<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u377d76d4\">MySQL \u4e3b\u4ece\u590d\u5236\u7684\u9ed8\u8ba4\u67b6\u6784\u5b58\u5728\u5929\u7136\u4e0d\u5bf9\u79f0\u6027\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e3b\u5e93\u652f\u6301\u591a\u5ba2\u6237\u7aef\u5e76\u53d1\u5199\u5165\uff08\u591a\u7ebf\u7a0b\u4e8b\u52a1\u6267\u884c\uff09<\/li>\n\n\n\n<li>\u4ece\u5e93\u4ec5\u901a\u8fc7<strong>\u5355\u4e2a SQL \u7ebf\u7a0b<\/strong>\u56de\u653e Relay Log \u4e2d\u7684\u4e8b\u52a1<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u79cd \u201c\u4e3b\u5e93\u591a\u5199\u3001\u4ece\u5e93\u5355\u8bfb\u201d \u7684\u8bbe\u8ba1\uff0c\u5bfc\u81f4\u4e3b\u5e93\u9ad8\u5e76\u53d1\u5199\u5165\u65f6\uff0c\u4ece\u5e93 SQL \u7ebf\u7a0b\u65e0\u6cd5\u53ca\u65f6\u5904\u7406\u5806\u79ef\u7684\u4e8b\u52a1\uff0c\u5ef6\u8fdf\u9010\u6e10\u7d2f\u79ef\u3002\u89e3\u51b3\u8be5\u95ee\u9898\u7684\u6838\u5fc3\u601d\u8def\u662f<strong>\u5f15\u5165\u591a\u7ebf\u7a0b\u5e76\u884c\u590d\u5236<\/strong>\uff0c\u4f46\u5fc5\u987b\u4ee5\u4fdd\u8bc1\u4e3b\u4ece\u6570\u636e\u4e00\u81f4\u6027\u4e3a\u524d\u63d0\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"358\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-180-1024x358.png\" alt=\"\" class=\"wp-image-744\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-180-1024x358.png 1024w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-180-300x105.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-180-768x268.png 768w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-180.png 1128w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"YNebM\">\u4e8c\u3001\u591a\u7ebf\u7a0b\u590d\u5236\u7684\u8bbe\u8ba1\u539f\u5219\uff1a\u5fc5\u987b\u4fdd\u8bc1\u6570\u636e\u4e00\u81f4\u6027<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u89e34082\">\u591a\u7ebf\u7a0b\u590d\u5236\u5e76\u975e\u7b80\u5355\u62c6\u5206\u4e8b\u52a1\uff0c\u9700\u4e25\u683c\u9075\u5faa\u4e24\u5927\u539f\u5219\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"Cqwi5\">1. \u7981\u6b62\u62c6\u5206\u4e8b\u52a1\u4e0e\u4e71\u5e8f\u6267\u884c<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e0d\u80fd\u5c06\u4e8b\u52a1\u4f9d\u6b21\u53d1\u7ed9\u4e0d\u540c\u7ebf\u7a0b<\/strong>\uff1a\u82e5\u4e24\u4e2a\u4e8b\u52a1\u64cd\u4f5c\u540c\u4e00\u884c\u6570\u636e\uff0c\u62c6\u5206\u540e\u53ef\u80fd\u51fa\u73b0 \u201c\u4ece\u5e93\u6267\u884c\u987a\u5e8f\u4e0e\u4e3b\u5e93\u4e0d\u4e00\u81f4\u201d \u7684\u60c5\u51b5\uff08\u5982\u4e3b\u5e93\u5148\u6267\u884c\u4e8b\u52a1 A\u3001\u518d\u6267\u884c\u4e8b\u52a1 B\uff0c\u4ece\u5e93\u5374\u5148\u5b8c\u6210\u4e8b\u52a1 B\uff09\uff0c\u76f4\u63a5\u5bfc\u81f4\u6570\u636e\u4e0d\u4e00\u81f4\u3002<\/li>\n\n\n\n<li><strong>\u4e0d\u80fd\u62c6\u5206\u540c\u4e00\u4e8b\u52a1\u7684\u591a\u4e2a\u66f4\u65b0<\/strong>\uff1a\u82e5\u540c\u4e00\u4e8b\u52a1\u66f4\u65b0\u540c\u4e00\u5f20\u8868\u7684\u4e0d\u540c\u884c\uff0c\u62c6\u5206\u5230\u4e0d\u540c\u7ebf\u7a0b\u540e\uff0c\u53ef\u80fd\u51fa\u73b0 \u201c\u90e8\u5206\u884c\u66f4\u65b0\u5b8c\u6210\u3001\u90e8\u5206\u672a\u66f4\u65b0\u201d \u7684\u4e2d\u95f4\u72b6\u6001\uff0c\u6b64\u65f6\u67e5\u8be2\u4ece\u5e93\u4f1a\u5f97\u5230\u4e0e\u4e3b\u5e93\u4e0d\u4e00\u81f4\u7684\u7ed3\u679c\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"YJLWj\">2. \u591a\u7ebf\u7a0b\u5fc5\u987b\u6ee1\u8db3\u7684\u4e24\u4e2a\u6761\u4ef6<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6761\u4ef6 1\uff1a\u66f4\u65b0\u540c\u4e00\u884c\u6570\u636e\u7684\u4e24\u4e2a\u4e8b\u52a1\uff0c\u5fc5\u987b\u5206\u914d\u5230<strong>\u540c\u4e00\u4e2a\u7ebf\u7a0b<\/strong>\u4e2d\u6267\u884c\uff0c\u786e\u4fdd\u987a\u5e8f\u4e0e\u4e3b\u5e93\u4e00\u81f4\u3002<\/li>\n\n\n\n<li>\u6761\u4ef6 2\uff1a\u540c\u4e00\u4e2a\u4e8b\u52a1\u7684\u6240\u6709\u64cd\u4f5c\uff0c\u5fc5\u987b\u5b8c\u6574\u653e\u5165<strong>\u540c\u4e00\u4e2a\u7ebf\u7a0b<\/strong>\uff0c\u4e0d\u80fd\u62c6\u5206\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"MqQXR\">\u4e09\u3001\u5404\u7248\u672c\u5e76\u884c\u590d\u5236\u65b9\u6848\u8be6\u89e3\uff08\u539f\u7406 + \u5b9e\u64cd\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"uaea51c09\">MySQL \u4ece 5.6 \u7248\u672c\u5f00\u59cb\u9010\u6b65\u652f\u6301\u5e76\u884c\u590d\u5236\uff0c\u540e\u7eed\u7248\u672c\u6301\u7eed\u4f18\u5316\uff0c\u5f62\u6210\u4e86\u4e09\u4ee3\u5dee\u5f02\u5316\u65b9\u6848\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"zDHcp\">1. MySQL 5.6\uff1a\u57fa\u4e8e\u5e93\u7ea7\u522b\u7684\u5e76\u884c\u590d\u5236\uff08\u57fa\u7840\u65b9\u6848\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"uc9e9f0b0\">MySQL 5.6 \u9996\u6b21\u652f\u6301\u5e76\u884c\u590d\u5236\uff0c\u4f46\u4ec5\u5c40\u9650\u4e8e \u201c\u5e93\u7ea7\u522b\u201d\u2014\u2014 \u5373<strong>\u4e0d\u540c\u6570\u636e\u5e93\u7684\u4e8b\u52a1\u53ef\u4ee5\u5206\u914d\u5230\u4e0d\u540c\u7ebf\u7a0b\u5e76\u884c\u6267\u884c<\/strong>\uff0c\u540c\u4e00\u6570\u636e\u5e93\u7684\u4e8b\u52a1\u4ecd\u9700\u5355\u7ebf\u7a0b\u6267\u884c\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"xUXFZ\">1.1 \u6838\u5fc3\u539f\u7406<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ue31f548e\">\u5229\u7528 \u201c\u4e0d\u540c\u6570\u636e\u5e93\u7684\u4e8b\u52a1\u76f8\u4e92\u72ec\u7acb\u3001\u4e0d\u4f1a\u64cd\u4f5c\u540c\u4e00\u884c\u6570\u636e\u201d \u7684\u7279\u6027\uff0c\u5c06\u4e0d\u540c\u5e93\u7684 Relay Log \u4e8b\u52a1\u5206\u914d\u7ed9\u4e0d\u540c SQL \u7ebf\u7a0b\uff0c\u5b9e\u73b0\u5e76\u884c\u6267\u884c\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"wLVnr\">1.2 \u914d\u7f6e\u6b65\u9aa4<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8fdb\u5165\u4ece\u5e93\uff0c\u67e5\u770b\u5f53\u524d\u5e76\u884c\u7ebf\u7a0b\u6570\u914d\u7f6e\uff1a<\/li>\n<\/ol>\n\n\n\n<pre id=\"gS75h\" class=\"wp-block-code\"><code>show global variables like \"slave_parallel_workers\";<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"uc22ddafa\">\u8be5\u53c2\u6570\u9ed8\u8ba4\u503c\u4e3a 0\uff0c\u8868\u793a\u672a\u5f00\u542f\u5e76\u884c\u590d\u5236\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1007\" height=\"171\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-150.png\" alt=\"\" class=\"wp-image-695\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-150.png 1007w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-150-300x51.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-150-768x130.png 768w\" sizes=\"(max-width: 1007px) 100vw, 1007px\" \/><\/figure>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u5f00\u542f\u5e76\u884c\u590d\u5236\uff08\u4ee5 4 \u4e2a SQL \u7ebf\u7a0b\u4e3a\u4f8b\uff09\uff1a<\/li>\n<\/ol>\n\n\n\n<pre id=\"Wyz1B\" class=\"wp-block-code\"><code># \u8bbe\u7f6e\u5e76\u884c\u7ebf\u7a0b\u6570\u4e3a4\n\nset global slave_parallel_workers=4;\n\n# \u91cd\u542f\u4ece\u5e93\u540c\u6b65\u8fdb\u7a0b\uff08\u4f7f\u914d\u7f6e\u751f\u6548\uff09\n\nstop slave;\n\nstart slave;<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1002\" height=\"352\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-151.png\" alt=\"\" class=\"wp-image-696\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-151.png 1002w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-151-300x105.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-151-768x270.png 768w\" sizes=\"(max-width: 1002px) 100vw, 1002px\" \/><\/figure>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>\u9a8c\u8bc1\u7ebf\u7a0b\u6570\uff1a<\/li>\n<\/ol>\n\n\n\n<pre id=\"vOJwr\" class=\"wp-block-code\"><code>show processlist;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u37e35abc\">\u6267\u884c\u540e\u53ef\u770b\u5230\u591a\u4e2a \u201csystem user\u201d \u7684 SQL \u7ebf\u7a0b\uff0c\u6570\u91cf\u4e0e<code>slave_parallel_workers<\/code>\u914d\u7f6e\u4e00\u81f4\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"232\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-152-1024x232.png\" alt=\"\" class=\"wp-image-697\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-152-1024x232.png 1024w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-152-300x68.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-152-768x174.png 768w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-152.png 1505w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"PNNU1\">1.3 \u65b9\u6848\u4e0d\u8db3<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"uf521989e\">\u82e5\u4e1a\u52a1\u6570\u636e\u96c6\u4e2d\u5728<strong>\u5355\u4e2a\u6570\u636e\u5e93<\/strong>\uff08\u5982\u6240\u6709\u8868\u90fd\u5728<code>test<\/code>\u5e93\uff09\uff0c\u6216\u5b58\u5728 \u201c\u70ed\u70b9\u5e93\u201d\uff08\u67d0\u5e93\u5199\u5165\u91cf\u5360\u6bd4\u6781\u9ad8\uff09\uff0c\u5219\u5e93\u7ea7\u522b\u5e76\u884c\u590d\u5236\u51e0\u4e4e\u65e0\u6548\u679c\uff0c\u4ecd\u4f1a\u9762\u4e34\u5355\u7ebf\u7a0b\u74f6\u9888\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"AL5Xg\">2. MySQL 5.7\uff1a\u57fa\u4e8e\u7ec4\u63d0\u4ea4\u7684\u5e76\u884c\u590d\u5236\uff08\u8fdb\u9636\u65b9\u6848\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ub51484bf\">MySQL 5.7 \u5728 5.6 \u7684\u57fa\u7840\u4e0a\uff0c\u5f15\u5165\u4e86 \u201c\u57fa\u4e8e\u7ec4\u63d0\u4ea4\uff08Group Commit\uff09\u7684\u5e76\u884c\u590d\u5236\u201d\uff0c\u7a81\u7834\u4e86 \u201c\u5e93\u7ea7\u522b\u201d \u7684\u9650\u5236\uff0c\u652f\u6301\u540c\u4e00\u5e93\u5185\u7b26\u5408\u6761\u4ef6\u7684\u4e8b\u52a1\u5e76\u884c\u6267\u884c\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"SNLVN\">2.1 \u6838\u5fc3\u4f9d\u8d56\uff1a\u7ec4\u63d0\u4ea4\u673a\u5236<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ucfb2d38e\">\u7ec4\u63d0\u4ea4\u662f MySQL \u4e3b\u5e93\u7684\u4e00\u79cd\u4f18\u5316\u673a\u5236 \u2014\u2014 \u4e3b\u5e93\u5728\u5237\u5199 Redo Log \u548c Binlog \u65f6\uff0c\u4f1a\u5c06<strong>\u591a\u4e2a\u5904\u4e8e\u540c\u4e00\u9636\u6bb5\u7684\u4e8b\u52a1\u6253\u5305\u4e00\u8d77\u5237\u76d8<\/strong>\uff08\u5982\u540c\u65f6\u5904\u4e8e \u201credo log prepare\u201d \u9636\u6bb5\u7684\u4e8b\u52a1\uff09\uff0c\u51cf\u5c11 IOPS\uff08\u6bcf\u79d2 IO \u64cd\u4f5c\u6570\uff09\u6d88\u8017\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"572\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-181-1024x572.png\" alt=\"\" class=\"wp-image-745\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-181-1024x572.png 1024w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-181-300x168.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-181-768x429.png 768w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-181.png 1071w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ucb3a2c90\">\u57fa\u4e8e\u8fd9\u4e00\u673a\u5236\uff0c\u4ece\u5e93\u53ef\u5224\u65ad\uff1a<strong>\u4e3b\u5e93\u4e2d\u540c\u4e00\u7ec4\u63d0\u4ea4\u7684\u4e8b\u52a1\uff0c\u4e0d\u4f1a\u64cd\u4f5c\u540c\u4e00\u884c\u6570\u636e<\/strong>\uff08\u4e3b\u5e93\u5df2\u901a\u8fc7\u51b2\u7a81\u68c0\u6d4b\uff09\uff0c\u56e0\u6b64\u8fd9\u4e9b\u4e8b\u52a1\u5728\u4ece\u5e93\u53ef\u5b89\u5168\u5e76\u884c\u6267\u884c\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"jDcdi\">2.2 \u914d\u7f6e\u6b65\u9aa4<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u0f2264e1\">MySQL 5.7 \u65b0\u589e<code>slave_parallel_type<\/code>\u53c2\u6570\uff0c\u7528\u4e8e\u63a7\u5236\u5e76\u884c\u590d\u5236\u7c7b\u578b\uff0c\u9ed8\u8ba4\u503c\u4e3a<code>DATABASE<\/code>\uff08\u517c\u5bb9 5.6 \u7684\u5e93\u7ea7\u522b\u65b9\u6848\uff09\uff0c\u9700\u8bbe\u7f6e\u4e3a<code>LOGICAL_CLOCK<\/code>\u542f\u7528\u7ec4\u63d0\u4ea4\u5e76\u884c\u590d\u5236\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u505c\u6b62\u4ece\u5e93 SQL \u7ebf\u7a0b\uff08\u907f\u514d\u914d\u7f6e\u53d8\u66f4\u5bfc\u81f4\u5f02\u5e38\uff09\uff1a<\/li>\n<\/ol>\n\n\n\n<pre id=\"MFSgx\" class=\"wp-block-code\"><code>stop slave sql_thread;<\/code><\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u914d\u7f6e\u5e76\u884c\u590d\u5236\u53c2\u6570\uff08\u4ee5 8 \u4e2a SQL \u7ebf\u7a0b\u4e3a\u4f8b\uff09\uff1a<\/li>\n<\/ol>\n\n\n\n<pre id=\"TTzz1\" class=\"wp-block-code\"><code># \u8bbe\u7f6e\u5e76\u884c\u7ebf\u7a0b\u6570\u4e3a8\n\nset global slave_parallel_workers=8;\n\n# \u542f\u7528\u57fa\u4e8e\u7ec4\u63d0\u4ea4\u7684\u5e76\u884c\u590d\u5236\n\nset global slave_parallel_type=logical_clock;<\/code><\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>\u91cd\u542f SQL \u7ebf\u7a0b\u5e76\u5237\u65b0\u65e5\u5fd7\uff1a<\/li>\n<\/ol>\n\n\n\n<pre id=\"qJkHF\" class=\"wp-block-code\"><code>start slave sql_thread;\n\nflush logs;<\/code><\/pre>\n\n\n\n<ol start=\"4\" class=\"wp-block-list\">\n<li>\u9a8c\u8bc1\u914d\u7f6e\uff1a<\/li>\n<\/ol>\n\n\n\n<pre id=\"C7BmM\" class=\"wp-block-code\"><code>show processlist;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ud5cc57e0\">\u53ef\u770b\u5230\u591a\u4e2a\u5e76\u884c SQL \u7ebf\u7a0b\uff0c\u4e14\u540c\u4e00\u5e93\u5185\u7684\u4e8b\u52a1\u53ef\u5206\u914d\u5230\u4e0d\u540c\u7ebf\u7a0b\u6267\u884c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"283\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-153-1024x283.png\" alt=\"\" class=\"wp-image-698\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-153-1024x283.png 1024w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-153-300x83.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-153-768x212.png 768w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-153.png 1515w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"KzYx8\">2.3 \u65b9\u6848\u4f18\u52bf<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u526b3486\">\u76f8\u6bd4 5.6 \u7684\u5e93\u7ea7\u522b\u65b9\u6848\uff0c5.7 \u7684\u7ec4\u63d0\u4ea4\u5e76\u884c\u590d\u5236\u66f4\u7075\u6d3b\uff0c\u5373\u4f7f\u6570\u636e\u96c6\u4e2d\u5728\u5355\u4e2a\u5e93\uff0c\u53ea\u8981\u4e3b\u5e93\u5b58\u5728\u591a\u4e8b\u52a1\u7ec4\u63d0\u4ea4\uff0c\u4ece\u5e93\u5c31\u80fd\u5b9e\u73b0\u5e76\u884c\u6267\u884c\uff0c\u5927\u5e45\u964d\u4f4e\u5ef6\u8fdf\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"xQTZf\">3. MySQL 5.7.22+\uff1a\u57fa\u4e8e WriteSet \u7684\u5e76\u884c\u590d\u5236\uff08\u6700\u4f18\u65b9\u6848\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u5711ccb8\">MySQL 5.7.22 \u7248\u672c\u8fdb\u4e00\u6b65\u4f18\u5316\u5e76\u884c\u590d\u5236\uff0c\u5f15\u5165 \u201c\u57fa\u4e8e WriteSet\uff08\u5199\u96c6\u5408\uff09\u7684\u5e76\u884c\u7b56\u7565\u201d\uff0c\u89e3\u51b3\u4e86 \u201c\u4e3b\u5e93\u5355\u7ebf\u7a0b\u5199\u5165\u65f6\uff0c\u4ece\u5e93\u65e0\u6cd5\u5e76\u884c\u201d \u7684\u95ee\u9898\uff0c\u662f\u76ee\u524d\u6700\u4f18\u7684\u5e76\u884c\u590d\u5236\u65b9\u6848\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"CR2T9\">3.1 \u6838\u5fc3\u539f\u7406<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u12d017ec\">WriteSet \u7684\u6838\u5fc3\u601d\u8def\u662f\uff1a<strong>\u901a\u8fc7\u54c8\u5e0c\u503c\u5224\u65ad\u4e8b\u52a1\u662f\u5426\u64cd\u4f5c\u540c\u4e00\u884c\u6570\u636e<\/strong>\uff0c\u800c\u975e\u4f9d\u8d56\u4e3b\u5e93\u7684\u7ec4\u63d0\u4ea4\u987a\u5e8f\u3002\u5177\u4f53\u903b\u8f91\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4e3b\u5e93\u5bf9\u6bcf\u4e2a\u4e8b\u52a1\uff0c\u8ba1\u7b97\u5176\u66f4\u65b0\u884c\u7684 \u201c\u54c8\u5e0c\u503c\u201d\uff08\u7531 \u201c\u5e93\u540d + \u8868\u540d + \u7d22\u5f15\u503c\u201d \u7ec4\u6210\uff09\uff0c\u5f62\u6210\u8be5\u4e8b\u52a1\u7684 WriteSet\uff08\u5199\u96c6\u5408\uff09\u3002<\/li>\n\n\n\n<li>\u82e5\u4e24\u4e2a\u4e8b\u52a1\u7684 WriteSet \u65e0\u4ea4\u96c6\uff08\u5373\u672a\u64cd\u4f5c\u540c\u4e00\u884c\u6570\u636e\uff09\uff0c\u5219\u65e0\u8bba\u4e3b\u5e93\u662f\u5426\u5e76\u884c\u6267\u884c\uff0c\u4ece\u5e93\u90fd\u53ef\u5b89\u5168\u5e76\u884c\u56de\u653e\u3002<\/li>\n\n\n\n<li>\u65b0\u589e<code>binlog_transaction_dependency_tracking<\/code>\u53c2\u6570\uff0c\u63a7\u5236 WriteSet \u7b56\u7565\u7684\u542f\u7528\uff0c\u652f\u6301\u4e09\u4e2a\u503c\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>COMMIT_ORDER<\/code>\uff1a\u9ed8\u8ba4\u503c\uff0c\u57fa\u4e8e\u7ec4\u63d0\u4ea4\u7684\u5e76\u884c\u590d\u5236\uff08\u517c\u5bb9 5.7 \u65e7\u7248\u672c\uff09\u3002<\/li>\n\n\n\n<li><code>WRITESET<\/code>\uff1a\u542f\u7528 WriteSet\uff0c\u4e0d\u9650\u5236\u4e3b\u5e93\u6267\u884c\u987a\u5e8f\uff0c\u4ec5\u5224\u65ad WriteSet \u4ea4\u96c6\u3002<\/li>\n\n\n\n<li><code>WRITESET_SESSION<\/code>\uff1a\u5728 WriteSet \u57fa\u7840\u4e0a\u589e\u52a0\u7ea6\u675f \u2014\u2014 \u4e3b\u5e93\u540c\u4e00\u7ebf\u7a0b\u5148\u540e\u6267\u884c\u7684\u4e8b\u52a1\uff0c\u4ece\u5e93\u9700\u4fdd\u6301\u76f8\u540c\u987a\u5e8f\uff08\u907f\u514d\u4f1a\u8bdd\u7ea7\u522b\u7684\u6570\u636e\u4e0d\u4e00\u81f4\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"hQxMv\">3.2 \u914d\u7f6e\u6b65\u9aa4<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"uf721848f\">WriteSet \u65b9\u6848\u9700\u5728<strong>\u4e3b\u5e93\u548c\u4ece\u5e93\u5206\u522b\u914d\u7f6e<\/strong>\uff0c\u786e\u4fdd\u4e3b\u5e93\u751f\u6210 WriteSet \u4fe1\u606f\uff0c\u4ece\u5e93\u57fa\u4e8e WriteSet \u5206\u914d\u7ebf\u7a0b\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"OYliO\">\u4e3b\u5e93\u914d\u7f6e\uff08\u751f\u6210 WriteSet\uff09<\/h5>\n\n\n\n<pre id=\"CMpbE\" class=\"wp-block-code\"><code># \u542f\u7528WriteSet\u7b56\u7565\n\nset global binlog_transaction_dependency_tracking = 'writeset';<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"999\" height=\"243\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-154.png\" alt=\"\" class=\"wp-image-699\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-154.png 999w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-154-300x73.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-154-768x187.png 768w\" sizes=\"(max-width: 999px) 100vw, 999px\" \/><\/figure>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"IHWah\">\u4ece\u5e93\u914d\u7f6e\uff08\u57fa\u4e8e WriteSet \u5e76\u884c\u6267\u884c\uff09<\/h5>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u914d\u7f6e\u5e76\u884c\u7ebf\u7a0b\u4e0e\u7b56\u7565\uff1a<\/li>\n<\/ol>\n\n\n\n<pre id=\"ELJp1\" class=\"wp-block-code\"><code># \u8bbe\u7f6e8\u4e2a\u5e76\u884cSQL\u7ebf\u7a0b\n\nset global slave_parallel_workers=8;\n\n# \u505c\u6b62SQL\u7ebf\u7a0b\uff08\u907f\u514d\u914d\u7f6e\u51b2\u7a81\uff09\n\nstop slave sql_thread;\n\n# \u542f\u7528\u7ec4\u63d0\u4ea4\u5e76\u884c\u590d\u5236\uff08WriteSet\u4f9d\u8d56\u8be5\u7c7b\u578b\uff09\n\nset global slave_parallel_type=logical_clock;\n\n# \u4f18\u5316\u7ec4\u63d0\u4ea4\uff1a\u7b49\u5f853000\u5fae\u79d2\u518d\u5237\u76d8\uff0c\u805a\u5408\u66f4\u591a\u4e8b\u52a1\uff08\u53ef\u9009\uff09\n\nset global binlog_group_commit_sync_delay = 3000;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">    2. \u91cd\u542f\u540c\u6b65\u5e76\u5237\u65b0\u65e5\u5fd7\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><\/li>\n<\/ol>\n\n\n\n<pre id=\"txGT6\" class=\"wp-block-code\"><code>start slave sql_thread;\n\nflush logs;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">   3. \u9a8c\u8bc1\u6548\u679c\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><\/li>\n<\/ol>\n\n\n\n<pre id=\"OAlqF\" class=\"wp-block-code\"><code>show processlist;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u694a06a0\">\u5373\u4f7f\u4e3b\u5e93\u662f\u5355\u7ebf\u7a0b\u5199\u5165\uff0c\u4ece\u5e93\u4e5f\u80fd\u901a\u8fc7 WriteSet \u5224\u65ad\uff0c\u5c06\u65e0\u4ea4\u96c6\u7684\u4e8b\u52a1\u5206\u914d\u5230\u4e0d\u540c\u7ebf\u7a0b\u5e76\u884c\u6267\u884c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"268\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-155-1024x268.png\" alt=\"\" class=\"wp-image-700\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-155-1024x268.png 1024w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-155-300x78.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-155-768x201.png 768w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-155.png 1262w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"MnsMW\">3.3 \u65b9\u6848\u4f18\u52bf<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7a81\u7834 \u201c\u4e3b\u5e93\u5e76\u884c\u5199\u5165\u201d \u7684\u9650\u5236\uff1a\u4e3b\u5e93\u5355\u7ebf\u7a0b\u5199\u5165\u65f6\uff0c\u4ece\u5e93\u4ecd\u53ef\u5e76\u884c\u56de\u653e\u3002<\/li>\n\n\n\n<li>\u7cbe\u5ea6\u66f4\u9ad8\uff1a\u57fa\u4e8e \u201c\u884c\u7ea7\u522b\u201d \u7684 WriteSet \u5224\u65ad\uff0c\u6bd4\u5e93\u7ea7\u522b\u3001\u7ec4\u63d0\u4ea4\u7ea7\u522b\u66f4\u7075\u6d3b\uff0c\u9002\u7528\u573a\u666f\u66f4\u5e7f\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"WtNHX\">\u56db\u3001\u603b\u7ed3\uff1a\u5404\u7248\u672c\u5e76\u884c\u590d\u5236\u65b9\u6848\u5bf9\u6bd4\u4e0e\u9009\u578b\u5efa\u8bae<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>MySQL \u7248\u672c<\/td><td>\u5e76\u884c\u590d\u5236\u7b56\u7565<\/td><td>\u6838\u5fc3\u4f18\u52bf<\/td><td>\u9002\u7528\u573a\u666f<\/td><\/tr><tr><td>5.6<\/td><td>\u5e93\u7ea7\u522b\u5e76\u884c<\/td><td>\u914d\u7f6e\u7b80\u5355\uff0c\u517c\u5bb9\u65e7\u7248\u672c<\/td><td>\u591a\u6570\u636e\u5e93\u3001\u65e0\u70ed\u70b9\u5e93\u7684\u573a\u666f<\/td><\/tr><tr><td>5.7<\/td><td>\u7ec4\u63d0\u4ea4\u5e76\u884c<\/td><td>\u652f\u6301\u540c\u4e00\u5e93\u5185\u5e76\u884c<\/td><td>\u4e3b\u5e93\u591a\u7ebf\u7a0b\u5199\u5165\u3001\u6709\u70ed\u70b9\u5e93\u7684\u573a\u666f<\/td><\/tr><tr><td>5.7.22+<\/td><td>WriteSet \u5e76\u884c<\/td><td>\u4e3b\u5e93\u5355\u7ebf\u7a0b\u5199\u5165\u4e5f\u80fd\u5e76\u884c<\/td><td>\u6240\u6709\u573a\u666f\uff08\u63a8\u8350\u4f18\u5148\u9009\u62e9\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"TXgoC\">\u9009\u578b\u5efa\u8bae<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u82e5\u4f7f\u7528 MySQL 5.6\uff0c\u4e14\u4e1a\u52a1\u662f\u591a\u5e93\u5206\u6563\u5199\u5165\uff0c\u53ef\u542f\u7528\u5e93\u7ea7\u522b\u5e76\u884c\u590d\u5236\u7f13\u89e3\u5ef6\u8fdf\u3002<\/li>\n\n\n\n<li>\u82e5\u5df2\u5347\u7ea7\u5230 MySQL 5.7\uff08\u975e 5.7.22+\uff09\uff0c\u5efa\u8bae\u914d\u7f6e<code>slave_parallel_type=logical_clock<\/code>\uff0c\u5229\u7528\u7ec4\u63d0\u4ea4\u5e76\u884c\u590d\u5236\u63d0\u5347\u6027\u80fd\u3002<\/li>\n\n\n\n<li>\u82e5\u4f7f\u7528 MySQL 5.7.22 \u53ca\u4ee5\u4e0a\u7248\u672c\uff0c<strong>\u5f3a\u70c8\u63a8\u8350\u542f\u7528 WriteSet \u7b56\u7565<\/strong>\uff08<code>binlog_transaction_dependency_tracking=writeset<\/code>\uff09\uff0c\u8fd9\u662f\u76ee\u524d\u6700\u4f18\u7684\u5e76\u884c\u590d\u5236\u65b9\u6848\uff0c\u80fd\u6700\u5927\u7a0b\u5ea6\u964d\u4f4e\u4e3b\u4ece\u5ef6\u8fdf\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"uf2d8f171\">\u901a\u8fc7\u5408\u7406\u9009\u62e9\u5e76\u884c\u590d\u5236\u65b9\u6848\u5e76\u6b63\u786e\u914d\u7f6e\uff0c\u53ef\u6709\u6548\u89e3\u51b3 MySQL \u4e3b\u4ece\u5ef6\u8fdf\u95ee\u9898\uff0c\u4fdd\u969c\u4e3b\u4ece\u6570\u636e\u4e00\u81f4\u6027\u4e0e\u4e1a\u52a1\u67e5\u8be2\u51c6\u786e\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 MySQL \u4e3b\u4ece\u67b6\u6784\u90e8\u7f72\u4e2d\uff0c\u4e3b\u4ece\u5ef6\u8fdf\u662f\u5f71\u54cd\u6570\u636e\u4e00\u81f4\u6027\u4e0e\u4e1a\u52a1\u53ef\u7528\u6027\u7684\u6838\u5fc3\u75db\u70b9\u3002\u5f53\u4e3b\u5e93\u5e76\u53d1\u5199\u5165\u91cf\u6fc0\u589e\u65f6\uff0c\u4ece\u5e93\u540c<\/p>\n<div class=\"more-link\">\n\t\t\t\t <a href=\"https:\/\/yunyanglib.cn\/?p=692\" class=\"link-btn theme-btn\"><span>Read More <\/span> <i class=\"fa fa-caret-right\"><\/i><\/a>\n\t\t\t<\/div>\n","protected":false},"author":1,"featured_media":701,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[16],"class_list":["post-692","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mysql","tag-mysql"],"_links":{"self":[{"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts\/692","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=692"}],"version-history":[{"count":4,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts\/692\/revisions"}],"predecessor-version":[{"id":746,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts\/692\/revisions\/746"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/media\/701"}],"wp:attachment":[{"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=692"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=692"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=692"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}