{"id":33770,"date":"2026-10-22T14:00:00","date_gmt":"2026-10-22T06:00:00","guid":{"rendered":"https:\/\/cn.hostease.com\/blog\/?p=33770"},"modified":"2026-10-19T17:52:11","modified_gmt":"2026-10-19T09:52:11","slug":"mysql-slow-log-locate-sql","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/blog\/guides\/mysql-slow-log-locate-sql\/","title":{"rendered":"MySQL \u6162\u67e5\u8be2\u62d6\u57ae\u7f51\u7ad9\uff1a\u5f00\u542f\u6162\u65e5\u5fd7\u5b9a\u4f4d\u95ee\u9898 SQL \u7684\u5b9e\u64cd\u6b65\u9aa4"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/10\/mysql-slow-log-locate-sql-cover.webp\" alt=\"MySQL \u6162\u67e5\u8be2\u65e5\u5fd7\u5b9a\u4f4d\u5c01\u9762\u914d\u56fe\" loading=\"lazy\" \/><\/p>\n<p>\u7f51\u7ad9\u7a81\u7136\u53d8\u6162\u3001\u9875\u9762\u52a0\u8f7d\u8981\u5341\u51e0\u79d2\u3001\u540e\u53f0\u64cd\u4f5c\u9891\u7e41\u5361\u4f4f\uff0c\u5f88\u591a\u65f6\u5019\u6839\u56e0\u4e0d\u5728\u524d\u7aef\uff0c\u800c\u5728\u6570\u636e\u5e93\uff1a\u51e0\u6761\u6267\u884c\u7f13\u6162\u7684 SQL \u628a\u8fde\u63a5\u6c60\u5360\u6ee1\uff0c\u540e\u7eed\u8bf7\u6c42\u5168\u90e8\u6392\u961f\u3002\u8fd9\u7bc7\u6587\u7ae0\u89e3\u51b3\u7684\u662f&#8221;\u4e0d\u77e5\u9053\u54ea\u6761 SQL \u5728\u62d6\u6162\u7f51\u7ad9&#8221;\u7684\u95ee\u9898\u2014\u2014\u5e2e\u52a9\u4f60\u901a\u8fc7\u5f00\u542f MySQL\uff08\u4e00\u79cd\u5e38\u7528\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\uff09\u6162\u67e5\u8be2\u65e5\u5fd7\uff0c\u628a\u62d6\u57ae\u7f51\u7ad9\u7684\u6162 SQL \u4e00\u6761\u6761\u63ea\u51fa\u6765\uff0c\u5e76\u5b8c\u6210\u4ece\u5b9a\u4f4d\u5230\u4fee\u590d\u9a8c\u8bc1\u7684\u5b8c\u6574\u95ed\u73af\u3002\u6574\u4e2a\u6d41\u7a0b\u5728 <a href=\"https:\/\/cn.hostease.com\/vps\/\">VPS<\/a>\uff08<a href=\"https:\/\/cn.hostease.com\/vps\/\">\u865a\u62df\u4e13\u7528\u670d\u52a1\u5668<\/a>\uff09\u6216<a href=\"https:\/\/cn.hostease.com\/dedicated-server\/\">\u72ec\u7acb\u670d\u52a1\u5668<\/a>\u4e0a\u90fd\u53ef\u4ee5\u76f4\u63a5\u64cd\u4f5c\uff0c\u4e0d\u9700\u8981\u989d\u5916\u4ed8\u8d39\u5de5\u5177\u3002<\/p>\n<h2>\u4e00\u3001\u5148\u786e\u8ba4\u6162\u67e5\u8be2\u65e5\u5fd7\u6709\u6ca1\u6709\u5f00\u542f<\/h2>\n<p>MySQL \u9ed8\u8ba4\u53ef\u80fd\u6ca1\u6709\u5f00\u542f\u6162\u67e5\u8be2\u65e5\u5fd7\uff0c\u65e5\u5fd7\u4e0d\u5f00\u542f\u5c31\u6c38\u8fdc\u4e0d\u77e5\u9053\u95ee\u9898\u5728\u54ea\u3002\u767b\u5f55\u6570\u636e\u5e93\u540e\u5148\u68c0\u67e5\u5f53\u524d\u72b6\u6001\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\nSHOW VARIABLES LIKE 'slow_query_log';\nSHOW VARIABLES LIKE 'slow_query_log_file';\nSHOW VARIABLES LIKE 'long_query_time';\n<\/pre>\n<p>\u5982\u679c <code>slow_query_log<\/code> \u663e\u793a <code>OFF<\/code>\uff0c\u8bf4\u660e\u6162\u65e5\u5fd7\u8fd8\u6ca1\u5f00\u542f\u3002\u6b64\u65f6\u7f51\u7ad9\u518d\u6162\uff0c\u6570\u636e\u5e93\u4e5f\u4e0d\u4f1a\u7559\u4e0b\u4efb\u4f55\u8bb0\u5f55\uff0c\u6392\u67e5\u53ea\u80fd\u9760\u731c\u3002\u5148\u5f00\u542f\u518d\u8bf4\uff0c\u8fd9\u662f\u6574\u4e2a\u5b9a\u4f4d\u6d41\u7a0b\u7684\u7b2c\u4e00\u6b65\u3002<\/p>\n<h2>\u4e8c\u3001\u5f00\u542f\u6162\u65e5\u5fd7\u5e76\u8bbe\u7f6e\u5408\u7406\u9608\u503c<\/h2>\n<p>\u5f00\u542f\u65b9\u5f0f\u5206\u4e34\u65f6\u548c\u6c38\u4e45\u4e24\u79cd\u3002\u4e34\u65f6\u5f00\u542f\u7acb\u5373\u751f\u6548\u4f46\u91cd\u542f\u5931\u6548\uff0c\u9002\u5408\u5feb\u901f\u6392\u67e5\uff1b\u6c38\u4e45\u5f00\u542f\u5199\u5165\u914d\u7f6e\u6587\u4ef6\uff0c\u9002\u5408\u751f\u4ea7\u73af\u5883\u957f\u671f\u4fdd\u7559\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\n-- \u4e34\u65f6\u5f00\u542f\uff08\u7acb\u5373\u751f\u6548\uff0c\u91cd\u542f\u540e\u5931\u6548\uff09\nSET GLOBAL slow_query_log = 'ON';\nSET GLOBAL long_query_time = 1;\nSET GLOBAL log_queries_not_using_indexes = 'ON';\n\n-- \u6c38\u4e45\u5f00\u542f\uff08\u5199\u5165 my.cnf \u7684 [mysqld] \u6bb5\u843d\uff09\n-- slow_query_log = ON\n-- long_query_time = 1\n-- slow_query_log_file = \/var\/log\/mysql\/slow.log\n<\/pre>\n<p><code>long_query_time<\/code> \u662f\u5173\u952e\u53c2\u6570\uff1a\u6267\u884c\u65f6\u95f4\u8d85\u8fc7\u8fd9\u4e2a\u9608\u503c\uff08\u5355\u4f4d\u79d2\uff09\u7684 SQL \u4f1a\u88ab\u8bb0\u5165\u6162\u65e5\u5fd7\u3002\u7b2c\u4e00\u6b21\u6392\u67e5\u5efa\u8bae\u8bbe\u4e3a 1 \u79d2\uff0c\u5148\u6293\u51fa\u6700\u660e\u663e\u7684\u6162\u67e5\u8be2\uff1b\u5982\u679c\u8bb0\u5f55\u592a\u591a\uff0c\u518d\u964d\u5230 0.5 \u79d2\u7f29\u5c0f\u8303\u56f4\u3002<code>log_queries_not_using_indexes<\/code> \u5f00\u542f\u540e\uff0c\u6ca1\u6709\u8d70\u7d22\u5f15\u7684\u67e5\u8be2\u5373\u4f7f\u6ca1\u8d85\u65f6\u4e5f\u4f1a\u88ab\u8bb0\u5f55\uff0c\u5f88\u9002\u5408\u53d1\u73b0&#8221;\u5355\u6b21\u4e0d\u6162\u4f46\u5168\u8868\u626b\u63cf&#8221;\u7684\u9690\u60a3\u67e5\u8be2\u3002\u8bbe\u7f6e\u5b8c\u6210\u540e\uff0c\u968f\u4fbf\u6267\u884c\u4e00\u6761\u5df2\u77e5\u8f83\u6162\u7684\u67e5\u8be2\uff0c\u786e\u8ba4 <code>slow_query_log_file<\/code> \u6307\u5411\u7684\u6587\u4ef6\u91cc\u51fa\u73b0\u4e86\u8bb0\u5f55\uff0c\u9a8c\u8bc1\u65e5\u5fd7\u786e\u5b9e\u5728\u5de5\u4f5c\u3002<\/p>\n<h2>\u4e09\u3001\u5236\u9020\u6216\u7b49\u5f85\u6162\u67e5\u8be2\u51fa\u73b0<\/h2>\n<p>\u65e5\u5fd7\u5f00\u542f\u540e\uff0c\u9700\u8981\u8ba9\u6162 SQL \u771f\u5b9e\u53d1\u751f\u624d\u6709\u5185\u5bb9\u53ef\u5206\u6790\u3002\u4e24\u79cd\u65b9\u5f0f\u90fd\u80fd\u62ff\u5230\u6837\u672c\uff1a<\/p>\n<ul>\n<li>\u76f4\u63a5\u590d\u73b0\uff1a\u5728\u4e1a\u52a1\u4f4e\u5cf0\u671f\uff0c\u628a\u7528\u6237\u53cd\u9988\u6700\u6162\u7684\u90a3\u4e2a\u9875\u9762\u6253\u5f00\u51e0\u6b21\uff0c\u6216\u8005\u7528 <code>mysqlslap<\/code> \u4e4b\u7c7b\u5de5\u5177\u5bf9\u7591\u4f3c\u63a5\u53e3\u538b\u6d4b\uff0c\u89e6\u53d1\u6162\u67e5\u8be2\u5199\u5165\u65e5\u5fd7\u3002<\/li>\n<li>\u7ebf\u4e0a\u7b49\u5f85\uff1a\u4fdd\u6301\u65e5\u5fd7\u5f00\u542f\u8dd1\u51e0\u4e2a\u5c0f\u65f6\uff0c\u8986\u76d6\u4e00\u6b21\u5b8c\u6574\u7684\u4e1a\u52a1\u9ad8\u5cf0\uff0c\u8fd9\u6837\u6293\u5230\u7684\u6837\u672c\u66f4\u63a5\u8fd1\u771f\u5b9e\u8d1f\u8f7d\u3002<\/li>\n<\/ul>\n<p>\u6837\u672c\u91cf\u4e0d\u7528\u8d2a\u591a\uff0c\u901a\u5e38\u51e0\u5341\u6761\u8bb0\u5f55\u5c31\u8db3\u591f\u5b9a\u4f4d\u4e3b\u8981\u95ee\u9898\u3002\u6392\u67e5\u671f\u95f4\u5982\u679c\u540c\u65f6\u53d1\u73b0\u670d\u52a1\u5668\u6574\u4f53\u8d1f\u8f7d\u5f02\u5e38\uff0cCPU \u6216\u78c1\u76d8 IO \u4e5f\u53ef\u80fd\u662f\u5171\u72af\uff0c\u53ef\u4ee5\u914d\u5408 <a href=\"https:\/\/cn.hostease.com\/blog\/optimization\/\">\u7f51\u7ad9\u4f18\u5316\u4e13\u680f<\/a>\u4e00\u8d77\u770b\u3002\u65e5\u5fd7\u6587\u4ef6\u91cc\u6bcf\u6761\u8bb0\u5f55\u5305\u542b\u6267\u884c\u65f6\u95f4\u3001\u9501\u7b49\u5f85\u65f6\u95f4\u3001\u8fd4\u56de\u884c\u6570\u3001\u626b\u63cf\u884c\u6570\u548c\u5b8c\u6574 SQL \u6587\u672c\uff0c\u5176\u4e2d&#8221;\u626b\u63cf\u884c\u6570\u8fdc\u5927\u4e8e\u8fd4\u56de\u884c\u6570&#8221;\u662f\u7f3a\u7d22\u5f15\u6700\u5178\u578b\u7684\u4fe1\u53f7\u2014\u2014\u6bd4\u5982\u626b\u63cf\u4e86 40 \u4e07\u884c\u53ea\u4e3a\u4e86\u8fd4\u56de 10 \u6761\u6570\u636e\u3002<\/p>\n<h2>\u56db\u3001\u805a\u5408\u5206\u6790\uff1a\u4ece\u51e0\u767e\u6761\u8bb0\u5f55\u91cc\u627e\u51fa\u5143\u51f6<\/h2>\n<p>\u6162\u65e5\u5fd7\u662f\u6309\u65f6\u95f4\u987a\u5e8f\u9010\u6761\u8ffd\u52a0\u7684\uff0c\u91cd\u590d\u67e5\u8be2\u4f1a\u5237\u5c4f\u3002\u76f4\u63a5\u7ffb\u6587\u4ef6\u6548\u7387\u5f88\u4f4e\uff0c\u7528 MySQL \u81ea\u5e26\u7684 <code>mysqldumpslow<\/code> \u505a\u805a\u5408\u7edf\u8ba1\u66f4\u5feb\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\n# \u6309\u603b\u8017\u65f6\u6392\u5e8f\uff0c\u53d6\u6700\u6162\u7684\u524d 10 \u6761\nmysqldumpslow -s t -t 10 \/var\/log\/mysql\/slow.log\n\n# \u6309\u51fa\u73b0\u6b21\u6570\u6392\u5e8f\uff0c\u627e\u51fa\u6267\u884c\u6700\u9891\u7e41\u7684\u67e5\u8be2\nmysqldumpslow -s c -t 10 \/var\/log\/mysql\/slow.log\n<\/pre>\n<p>\u805a\u5408\u7ed3\u679c\u4f1a\u81ea\u52a8\u628a\u5177\u4f53\u53c2\u6570\u66ff\u6362\u6210\u5360\u4f4d\u7b26\uff0c\u76f8\u540c\u6a21\u5f0f\u7684\u67e5\u8be2\u5408\u5e76\u6210\u4e00\u6761\u7edf\u8ba1\u3002\u5b9e\u8df5\u4e2d\u901a\u5e38\u5148\u770b <code>-s c<\/code>\uff08\u6b21\u6570\uff09\u7684\u699c\u5355\uff1a\u4e00\u6761\u5355\u6b21 0.8 \u79d2\u7684\u67e5\u8be2\u5982\u679c\u6bcf\u79d2\u6267\u884c 20 \u6b21\uff0c\u5bf9\u6570\u636e\u5e93\u7684\u4f24\u5bb3\u8fdc\u5927\u4e8e\u4e00\u6761\u6bcf\u5929\u8dd1\u4e00\u6b21\u7684 5 \u79d2\u67e5\u8be2\u3002\u627e\u51fa\u603b\u8017\u65f6\u8d21\u732e\u6700\u5927\u7684 1-3 \u7c7b\u67e5\u8be2\uff0c\u5c31\u662f\u62d6\u57ae\u7f51\u7ad9\u7684\u5143\u51f6\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/10\/mysql-slow-log-locate-sql-aggregate.webp\" alt=\"mysqldumpslow \u805a\u5408\u5206\u6790\u914d\u56fe\" loading=\"lazy\" \/><\/p>\n<h2>\u4e94\u3001\u786e\u8ba4\u6839\u56e0\u5e76\u4fee\u590d\u95ee\u9898 SQL<\/h2>\n<p>\u62ff\u5230\u5177\u4f53 SQL \u540e\uff0c\u7528 EXPLAIN\uff08MySQL \u7684\u6267\u884c\u8ba1\u5212\u5206\u6790\u547d\u4ee4\uff09\u770b\u5b83\u5230\u5e95\u600e\u4e48\u6267\u884c\uff0c\u5224\u65ad\u662f\u7f3a\u7d22\u5f15\u3001\u5199\u6cd5\u95ee\u9898\u8fd8\u662f\u6570\u636e\u91cf\u95ee\u9898\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\nEXPLAIN SELECT * FROM orders WHERE customer_email = 'demo@example.com' ORDER BY created_at DESC;\n<\/pre>\n<p>\u91cd\u70b9\u770b\u4e09\u4e2a\u4fe1\u53f7\uff1a<code>type<\/code> \u4e3a ALL \u8868\u793a\u5168\u8868\u626b\u63cf\uff0c<code>key<\/code> \u4e3a NULL \u8868\u793a\u6ca1\u547d\u4e2d\u7d22\u5f15\uff0c<code>rows<\/code> \u6570\u503c\u8fc7\u5927\u8868\u793a\u626b\u63cf\u8303\u56f4\u5931\u63a7\u3002\u5bf9\u5e94\u4fee\u590d\u52a8\u4f5c\u901a\u5e38\u662f\u52a0\u4e00\u4e2a\u8986\u76d6 WHERE \u548c ORDER BY \u6761\u4ef6\u7684\u8054\u5408\u7d22\u5f15\uff0c\u4f8b\u5982 <code>ALTER TABLE orders ADD INDEX idx_email_created (customer_email, created_at);<\/code>\u3002\u52a0\u7d22\u5f15\u524d\u5148\u8bc4\u4f30\u8868\u7684\u5199\u5165\u9891\u7387\uff0c\u907f\u514d\u5728\u751f\u4ea7\u9ad8\u5cf0\u671f\u6267\u884c\u957f\u65f6\u95f4\u9501\u8868\u7684\u64cd\u4f5c\u3002\u62ff\u5230 SQL \u4e4b\u540e\u600e\u4e48\u770b\u6267\u884c\u8ba1\u5212\u3001\u600e\u4e48\u9a8c\u8bc1\u7d22\u5f15\u662f\u5426\u547d\u4e2d\uff0c\u53ef\u4ee5\u53c2\u8003\u8fd9\u7bc7 <a href=\"https:\/\/cn.hostease.com\/blog\/guides\/mysql-slow-query-analysis\/\">MySQL \u6162\u67e5\u8be2\u65e5\u5fd7\u5206\u6790\u5b9e\u6218<\/a>\uff0c\u672c\u6587\u4e0d\u518d\u5c55\u5f00 EXPLAIN \u7684\u6bcf\u4e2a\u5b57\u6bb5\u3002\u5982\u679c\u4f60\u5728\u7ba1\u7406 WordPress \u7f51\u7ad9\uff0c\u6570\u636e\u5e93\u5c42\u9762\u7684\u4f18\u5316\u8fd8\u53ef\u4ee5\u914d\u5408\u5bf9\u8c61\u7f13\u5b58\u4e00\u8d77\u505a\uff0c\u5177\u4f53\u53ef\u4ee5\u53c2\u8003\u8fd9\u7bc7 <a href=\"https:\/\/cn.hostease.com\/blog\/guides\/wordpress-database-cleanup-query-optimization\/\">WordPress \u6570\u636e\u5e93\u4f18\u5316\u4e0e\u7f13\u5b58\u6307\u5357<\/a>\u3002<\/p>\n<h2>\u516d\u3001\u4fee\u590d\u540e\u5fc5\u987b\u9a8c\u8bc1\u6548\u679c<\/h2>\n<p>\u4fee\u590d\u52a8\u4f5c\u5b8c\u6210\u540e\u4e0d\u80fd\u76f4\u63a5\u6536\u5de5\uff0c\u8981\u56de\u5230\u6570\u636e\u9a8c\u8bc1\u4e09\u4e2a\u95ee\u9898\uff1a\u6162\u65e5\u5fd7\u91cc\u8fd8\u6709\u6ca1\u6709\u8fd9\u7c7b\u67e5\u8be2\u3001\u9875\u9762\u8017\u65f6\u662f\u5426\u4e0b\u964d\u3001\u6709\u6ca1\u6709\u8fde\u5e26\u62d6\u6162\u5176\u4ed6\u67e5\u8be2\u3002<\/p>\n<ul>\n<li>\u91cd\u65b0\u6253\u5f00\u4e4b\u524d\u62a5\u6162\u7684\u9875\u9762\uff0c\u7528\u6d4f\u89c8\u5668\u5f00\u53d1\u8005\u5de5\u5177\u6216 <code>curl -w \"%{time_total}\"<\/code> \u5bf9\u6bd4\u4fee\u590d\u524d\u540e\u7684\u603b\u8017\u65f6\uff0c\u6b63\u5e38\u5e94\u6709\u660e\u663e\u4e0b\u964d\u3002<\/li>\n<li>\u89c2\u5bdf <code>SHOW GLOBAL STATUS LIKE 'Slow_queries';<\/code> \u7684\u8ba1\u6570\u589e\u957f\u901f\u5ea6\uff0c\u4fee\u590d\u540e\u65b0\u589e\u6162\u67e5\u8be2\u6b21\u6570\u5e94\u5927\u5e45\u51cf\u5c11\u3002<\/li>\n<li>\u4fdd\u6301\u6162\u65e5\u5fd7\u5f00\u542f\u81f3\u5c11\u4e00\u4e2a\u4e1a\u52a1\u9ad8\u5cf0\u5468\u671f\uff0c\u786e\u8ba4\u805a\u5408\u699c\u5355\u524d\u5217\u4e0d\u518d\u51fa\u73b0\u540c\u4e00\u7c7b\u67e5\u8be2\u3002<\/li>\n<\/ul>\n<p>\u5982\u679c\u52a0\u4e86\u7d22\u5f15\u540e EXPLAIN \u4ecd\u663e\u793a\u5168\u8868\u626b\u63cf\uff0c\u53ef\u80fd\u662f\u7edf\u8ba1\u4fe1\u606f\u8fc7\u671f\uff0c\u6267\u884c <code>ANALYZE TABLE \u8868\u540d;<\/code> \u66f4\u65b0\u540e\u518d\u8bd5\u3002\u4fee\u590d\u9a8c\u8bc1\u4e0d\u80fd\u53ea\u770b\u5355\u6b21\u7ed3\u679c\uff0c\u81f3\u5c11\u8986\u76d6\u4e00\u8f6e\u5b8c\u6574\u4e1a\u52a1\u6d41\u91cf\u624d\u7b97\u53ef\u9760\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/10\/mysql-slow-log-locate-sql-verify.webp\" alt=\"\u6162\u67e5\u8be2\u4fee\u590d\u9a8c\u8bc1\u914d\u56fe\" loading=\"lazy\" \/><\/p>\n<h2>\u603b\u7ed3\u4e0e\u884c\u52a8\u5efa\u8bae<\/h2>\n<p>MySQL \u6162\u67e5\u8be2\u5b9a\u4f4d\u7684\u5b8c\u6574\u8def\u5f84\u662f\uff1a\u5f00\u542f\u6162\u67e5\u8be2\u65e5\u5fd7 \u2192 \u8bbe\u7f6e\u5408\u7406\u7684 <code>long_query_time<\/code> \u9608\u503c \u2192 \u6536\u96c6\u771f\u5b9e\u8d1f\u8f7d\u4e0b\u7684\u6162\u67e5\u8be2\u6837\u672c \u2192 \u7528 <code>mysqldumpslow<\/code> \u805a\u5408\u627e\u51fa\u9ad8\u9891\u5143\u51f6 \u2192 EXPLAIN \u786e\u8ba4\u6839\u56e0\u5e76\u4fee\u590d \u2192 \u56de\u5230\u7ebf\u4e0a\u9a8c\u8bc1\u6548\u679c\u3002\u6574\u4e2a\u8fc7\u7a0b\u4e0d\u4f9d\u8d56\u6536\u8d39\u5de5\u5177\uff0c\u4e00\u53f0\u666e\u901a\u7684 VPS \u5c31\u80fd\u5b8c\u6210\u3002\u6211\u4eec\u7684\u5efa\u8bae\u662f\uff1a\u5982\u679c\u4f60\u7684\u7f51\u7ad9\u6700\u8fd1\u9891\u7e41\u53d8\u6162\uff0c\u4eca\u5929\u5c31\u5148\u628a\u6162\u65e5\u5fd7\u5f00\u8d77\u6765\uff0c\u8dd1\u6ee1\u4e00\u4e2a\u4e1a\u52a1\u9ad8\u5cf0\u518d\u5206\u6790\uff1b\u5bf9\u4e8e\u8fd0\u884c\u5728 Hostease VPS \u6216\u72ec\u7acb\u670d\u52a1\u5668\u4e0a\u7684 WordPress \u7ad9\u70b9\uff0c\u6570\u636e\u5e93\u4e0e\u7f51\u7ad9\u5728\u540c\u4e00\u53f0\u673a\u5668\u65f6\u66f4\u8981\u5b9a\u671f\u505a\u8fd9\u9879\u5de1\u68c0\uff0c\u907f\u514d\u6162 SQL \u79ef\u7d2f\u5230\u62d6\u57ae\u6574\u7ad9\u624d\u53d1\u73b0\u3002\u5982\u679c\u4f60\u9700\u8981\u8fdb\u4e00\u6b65\u4f18\u5316\u7f51\u7ad9\u6574\u4f53\u54cd\u5e94\u901f\u5ea6\uff0c\u8fd8\u53ef\u4ee5\u53c2\u8003\u8fd9\u7bc7 <a href=\"https:\/\/cn.hostease.com\/blog\/guides\/ttfb-hosting-optimization\/\">\u7f51\u7ad9\u6027\u80fd\u4e0e TTFB \u4f18\u5316<\/a>\uff0c\u628a\u6570\u636e\u5e93\u5c42\u548c\u524d\u7aef\u52a0\u8f7d\u4e00\u8d77\u6cbb\u7406\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7f51\u7ad9\u88ab MySQL \u6162\u67e5\u8be2\u62d6\u57ae\u65f6\uff0c\u5982\u4f55\u5f00\u542f\u6162\u67e5\u8be2\u65e5\u5fd7\u3001\u8bbe\u7f6e long_query_time \u9608\u503c\u3001\u805a\u5408\u65e5\u5fd7\u627e\u51fa\u95ee\u9898 SQL \u5e76\u5b8c\u6210\u4fee\u590d\u9a8c\u8bc1\uff0c\u672c\u6587\u7ed9\u51fa\u5b8c\u6574\u5b9e\u64cd\u6b65\u9aa4\u3002<\/p>\n","protected":false},"author":2,"featured_media":33767,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3822],"tags":[5330,545,5141,4617,4793],"class_list":["post-33770","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guides","tag-longquerytime","tag-mysql","tag-sql","tag-4617","tag-4793"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/10\/mysql-slow-log-locate-sql-cover.webp","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/33770","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/comments?post=33770"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/33770\/revisions"}],"predecessor-version":[{"id":33772,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/33770\/revisions\/33772"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media\/33767"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media?parent=33770"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/categories?post=33770"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/tags?post=33770"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}