{"id":2070,"date":"2020-07-29T23:34:42","date_gmt":"2020-07-29T15:34:42","guid":{"rendered":"http:\/\/39.97.231.10\/?p=2070"},"modified":"2020-07-29T23:34:42","modified_gmt":"2020-07-29T15:34:42","slug":"mysql%e5%8f%82%e6%95%b0-kill_idle_transaction-%e5%92%8c-innodb_kill_idle_transaction","status":"publish","type":"post","link":"http:\/\/www.weijing.co\/?p=2070","title":{"rendered":"MySQL\u53c2\u6570 kill_idle_transaction \u548c innodb_kill_idle_transaction"},"content":{"rendered":"<div>\nMySQL\u5b98\u65b9\u7248\u672c\u4e0d\u652f\u6301\u7a7a\u95f2\u4e8b\u52a1\u81ea\u52a8kill\u7684\u529f\u80fd\uff0cPercona\u7248\u672c\u7684MySQL\u5f15\u5165\u4e86\u53c2\u6570 kill_idle_transaction\u00a0\u548c\u00a0innodb_kill_idle_transaction\u00a0\u6765\u652f\u6301\u81ea\u52a8\u6740\u7a7a\u95f2\u4e8b\u52a1\u3002\u8fd9\u4e24\u4e2a\u53c2\u6570\u672c\u8d28\u4e0a\u662f\u4e00\u6837\u7684\uff0cinnodb_kill_idle_transaction \u662f kill_idle_transaction \u53c2\u6570\u7684\u4e00\u4e2a\u522b\u540d\uff0c\u5728 5.7 \u7248\u672c\uff0c\u4e24\u4e2a\u53c2\u6570\u90fd\u53ef\u4ee5\u4f7f\u7528\uff0c\u8bbe\u7f6e\u5176\u4e2d\u4e00\u4e2a\uff0c\u53e6\u5916\u4e00\u4e2a\u4e5f\u8ddf\u7740\u53d8\u5316\u3002\u5728 8.0 \u7248\u672c\u53ea\u4fdd\u7559\u4e86kill_idle_transaction\u53c2\u6570\u3002\u8be5\u53c2\u6570\u8bbe\u7f6e\u7684\u503c\u4e3a\u4e8b\u52a1\u7a7a\u95f2\u7684\u65f6\u95f4\u9608\u503c\uff0c\u5355\u4f4d\u4e3a\u79d2\uff0c\u5f53\u4e00\u4e2a\u4e8b\u52a1\u7a7a\u95f2\u65f6\u95f4\u8d85\u8fc7\u8be5\u9608\u503c\u65f6\uff0c\u5c31\u4f1a\u88ab\u5f3a\u5236\u6740\u6389\u3002\n<\/div>\n<div>\n<div>\nkill_idle_transaction\uff1a<\/p>\n<ul>\n<li>\u4f5c\u7528\u8303\u56f4\uff1a\u5168\u5c40\uff0c\u4e0d\u652f\u6301session\u7ea7\u4fee\u6539<\/li>\n<li>\u52a8\u6001\u4fee\u6539\uff1a\u662f<\/li>\n<li>\u9ed8\u8ba4\u503c\uff1a0\uff0c\u5373\u4e0d\u6740\u7a7a\u95f2\u4e8b\u52a1<\/li>\n<\/ul>\n<p>\u770b\u4e00\u4e2a\u793a\u4f8b\uff0c\u8bbe\u7f6ekill_idle_transaction\u4e3a5\uff0c\u7136\u540e\u5f00\u542f\u4e00\u4e2a\u4e8b\u52a1\uff0c5\u79d2\u4e4b\u540e\uff0c\u63d0\u4ea4\u8be5\u4e8b\u52a1\uff0c\u53d1\u73b0\u8fde\u63a5\u5df2\u7ecf\u88ab\u6740\u6389\uff0c\u5982\u4e0b\uff1a<\/p>\n<pre>mysql&gt; set global kill_idle_transaction=5;\nQuery OK, 0 rows affected (0.00 sec)\nmysql&gt; begin;\nQuery OK, 0 rows affected (0.00 sec)\nmysql&gt; commit;\nERROR 2006 (HY000): MySQL server has gone away\nNo connection. Trying to reconnect...\nConnection id:    309\nCurrent database: db\nQuery OK, 0 rows affected (0.01 sec)<\/pre>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>MySQL\u5b98\u65b9\u7248\u672c\u4e0d\u652f\u6301\u7a7a\u95f2\u4e8b\u52a1\u81ea\u52a8kill\u7684\u529f\u80fd\uff0cPercona\u7248\u672c\u7684MySQL\u5f15\u5165\u4e86\u53c2\u6570 kill_idl &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"http:\/\/www.weijing.co\/?p=2070\"> <span class=\"screen-reader-text\">MySQL\u53c2\u6570 kill_idle_transaction \u548c innodb_kill_idle_transaction<\/span> \u67e5\u770b\u5168\u6587 &raquo;<\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","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":[90,88],"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":"MySQL\u5b98\u65b9\u7248\u672c\u4e0d\u652f\u6301\u7a7a\u95f2\u4e8b\u52a1\u81ea\u52a8kill\u7684\u529f\u80fd\uff0cPercona\u7248\u672c\u7684MySQL\u5f15\u5165\u4e86\u53c2\u6570 kill_idl&hellip;","_links":{"self":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts\/2070"}],"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=2070"}],"version-history":[{"count":0,"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts\/2070\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2070"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2070"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2070"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}