{"id":275,"date":"2017-12-15T10:55:24","date_gmt":"2017-12-15T00:55:24","guid":{"rendered":"http:\/\/www.mrmarkyoung.com\/oracle\/?p=275"},"modified":"2018-06-05T17:16:11","modified_gmt":"2018-06-05T07:16:11","slug":"innodb-information","status":"publish","type":"post","link":"http:\/\/www.mrmarkyoung.com\/oracle\/2017\/12\/15\/innodb-information\/","title":{"rendered":"InnoDB Information"},"content":{"rendered":"<pre class=\"lang:default decode:true \" >SHOW ENGINE INNODB STATUS\r\nSHOW ENGINE INNODB MUTEX\r\nSHOW ENGINE {NDB | NDBCLUSTER} STATUS\r\nSHOW ENGINE PERFORMANCE_SCHEMA STATUS<\/pre>\n<p>Displays extensive information from the standard InnoDB Monitor about the state of the InnoDB storage engine. <\/p>\n<p>There are four types of InnoDB monitors:<br \/>\n        \u2022 The standard InnoDB Monitor displays the following types of information:<br \/>\n\t\u2022 Work done by the main background thread<br \/>\n\t\u2022 Semaphore waits<br \/>\n\t\u2022 Data about the most recent foreign key and deadlock errors<br \/>\n\t\u2022 Lock waits for transactions<br \/>\n\t\u2022 Table and record locks held by active transactions<br \/>\n\t\u2022 Pending I\/O operations and related statistics<br \/>\n\t\u2022 Insert buffer and adaptive hash index statistics<br \/>\n\t\u2022 Redo log data<br \/>\n\t\u2022 Buffer pool statistics<br \/>\n\t\u2022 Row operation data <\/p>\n","protected":false},"excerpt":{"rendered":"<p>SHOW ENGINE INNODB STATUS SHOW ENGINE INNODB MUTEX SHOW ENGINE {NDB | NDBCLUSTER} STATUS SHOW ENGINE PERFORMANCE_SCHEMA STATUS Displays extensive information from the standard InnoDB Monitor about the state of the InnoDB storage engine. There are four types of InnoDB monitors: \u2022 The standard InnoDB Monitor displays the following types of information: \u2022 Work done &#8230; <a title=\"InnoDB Information\" class=\"read-more\" href=\"http:\/\/www.mrmarkyoung.com\/oracle\/2017\/12\/15\/innodb-information\/\" aria-label=\"Read more about InnoDB Information\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[39],"tags":[59,12,49],"class_list":["post-275","post","type-post","status-publish","format-standard","hentry","category-aws","tag-aurora","tag-aws","tag-mysql"],"_links":{"self":[{"href":"http:\/\/www.mrmarkyoung.com\/oracle\/wp-json\/wp\/v2\/posts\/275","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.mrmarkyoung.com\/oracle\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.mrmarkyoung.com\/oracle\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.mrmarkyoung.com\/oracle\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.mrmarkyoung.com\/oracle\/wp-json\/wp\/v2\/comments?post=275"}],"version-history":[{"count":2,"href":"http:\/\/www.mrmarkyoung.com\/oracle\/wp-json\/wp\/v2\/posts\/275\/revisions"}],"predecessor-version":[{"id":277,"href":"http:\/\/www.mrmarkyoung.com\/oracle\/wp-json\/wp\/v2\/posts\/275\/revisions\/277"}],"wp:attachment":[{"href":"http:\/\/www.mrmarkyoung.com\/oracle\/wp-json\/wp\/v2\/media?parent=275"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.mrmarkyoung.com\/oracle\/wp-json\/wp\/v2\/categories?post=275"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.mrmarkyoung.com\/oracle\/wp-json\/wp\/v2\/tags?post=275"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}