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<\/h3>\n
SELECT\n\u00a0\u00a0\u00a0\u00a0r.trx_id\u00a0waiting_trx_id,\n\u00a0\u00a0\u00a0\u00a0r.trx_mysql_thread_id\u00a0waiting_thread,\n\u00a0\u00a0\u00a0\u00a0TIMESTAMPDIFF(\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0SECOND,\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0r.trx_wait_started,\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0CURRENT_TIMESTAMP\n\u00a0\u00a0\u00a0\u00a0)\u00a0wait_time,\n\u00a0\u00a0\u00a0\u00a0r.trx_query\u00a0waiting_query,\n\u00a0\u00a0\u00a0\u00a0l.lock_table\u00a0waiting_table_lock,\n\u00a0\u00a0\u00a0\u00a0b.trx_id\u00a0blocking_trx_id,\n\u00a0\u00a0\u00a0\u00a0b.trx_mysql_thread_id\u00a0blocking_thread,\n\u00a0\u00a0\u00a0\u00a0SUBSTRING(\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0p.\u00a0HOST,\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a01,\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0INSTR(p.\u00a0HOST,\u00a0\\':\\')\u00a0-\u00a01\n\u00a0\u00a0\u00a0\u00a0)\u00a0blocking_host,\n\u00a0\u00a0\u00a0\u00a0SUBSTRING(p.\u00a0HOST,\u00a0INSTR(p.\u00a0HOST,\u00a0\\':\\')\u00a0+\u00a01)\u00a0blocking_port,\nIF\u00a0(p.COMMAND\u00a0=\u00a0\\'Sleep\\',\u00a0p.TIME,\u00a00)\u00a0idel_in_trx,\n\u00a0b.trx_query\u00a0blocking_query\nFROM\n\u00a0\u00a0\u00a0\u00a0information_schema.INNODB_LOCK_WAITS\u00a0w\nINNER\u00a0JOIN\u00a0information_schema.INNODB_TRX\u00a0b\u00a0ON\u00a0b.trx_id\u00a0=\u00a0w.blocking_trx_id\nINNER\u00a0JOIN\u00a0information_schema.INNODB_TRX\u00a0r\u00a0ON\u00a0r.trx_id\u00a0=\u00a0w.requesting_trx_id\nINNER\u00a0JOIN\u00a0information_schema.INNODB_LOCKS\u00a0l\u00a0ON\u00a0w.requested_lock_id\u00a0=\u00a0l.lock_id\nLEFT\u00a0JOIN\u00a0information_schema.\u00a0PROCESSLIST\u00a0p\u00a0ON\u00a0p.ID\u00a0=\u00a0b.trx_mysql_thread_id\nORDER\u00a0BY\n\u00a0\u00a0\u00a0\u00a0wait_time\u00a0DESC;<\/pre>\n
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  MySQL\u901a\u8fc7\u67e5\u8be2information_schema\u83b7\u53d6\u9501\u8868\u4fe1\u606f<\/span> \u67e5\u770b\u5168\u6587 »<\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":""},"categories":[90],"tags":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"mailpoet_newsletter_max":false,"woocommerce_thumbnail":false,"woocommerce_single":false,"woocommerce_gallery_thumbnail":false,"shop_catalog":false,"shop_single":false,"shop_thumbnail":false},"uagb_author_info":{"display_name":"weijing","author_link":"http:\/\/www.weijing.co\/?author=4"},"uagb_comment_info":0,"uagb_excerpt":"\u00a0 \u00a0 \u00a0 \u00a0 \u5728MySQL\u4e2d\u8fdb\u884cinsert\u3001update\u3001delete\u7b49\u64cd\u4f5c\u6570\u636e\u5e93\u8868\u65f6\uff0c\u6267\u884c\u547d\u4ee4\u540e\u4e00\u76f4\u6ca1\u6709…","_links":{"self":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts\/1209"}],"collection":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1209"}],"version-history":[{"count":1,"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts\/1209\/revisions"}],"predecessor-version":[{"id":5511,"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts\/1209\/revisions\/5511"}],"wp:attachment":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1209"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1209"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1209"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}