{"id":1389940,"date":"2017-11-23T05:35:45","date_gmt":"2017-11-23T13:35:45","guid":{"rendered":"https:\/\/theeventscalendar.com\/support\/forums\/topic\/mysql-process-cpu-usage-over-90-after-update\/"},"modified":"2017-11-23T05:35:45","modified_gmt":"2017-11-23T13:35:45","slug":"mysql-process-cpu-usage-over-90-after-update","status":"closed","type":"topic","link":"https:\/\/theeventscalendar.com\/support\/forums\/topic\/mysql-process-cpu-usage-over-90-after-update\/","title":{"rendered":"Mysql process CPU usage over 90% after update"},"content":{"rendered":"<p>Hi guys,<br \/>\nTwo weeks ago I have updated The Events Calendar (from 4.5.9 to 4.6.3) + The Events Calendar PRO (4.4.17 to not sure which) on WordPress 4.8.3. After update completed, I got notice from hosting that my database is causing mysql process to put CPU usage on over 90%. I tried disabling plugins one by one and noticed if I disable Event Calendar, CPU usage drops back to normal (under 5%). Reverting plugin to older versions didn&#8217;t helped until I restored complete backup of the whole page.<br \/>\nYesterday I updated WP to 4.9 and all other plugins except Event Calendar. Everything worked fine. Couple of hours age, I also updated Event Calendar to 4.6.6 and Event Calendar Pro to 4.4.19 and same issue with mysql process happened.<br \/>\nI needed to restore page from backup again to use it normally again&#8230;<\/p>\n<p>Do you have any ideas what could be causing the problems?<\/p>\n<p>Thanks in advance!<\/p>\n","protected":false},"template":"","class_list":["post-1389940","topic","type-topic","status-closed","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Mysql process CPU usage over 90% after update -<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/theeventscalendar.com\/support\/forums\/topic\/mysql-process-cpu-usage-over-90-after-update\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Mysql process CPU usage over 90% after update -\" \/>\n<meta property=\"og:description\" content=\"Hi guys, Two weeks ago I have updated The Events Calendar (from 4.5.9 to 4.6.3) + The Events Calendar PRO (4.4.17 to not sure which) on WordPress 4.8.3. After update completed, I got notice from hosting that my database is causing mysql process to put CPU usage on over 90%. I tried disabling plugins one [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/theeventscalendar.com\/support\/forums\/topic\/mysql-process-cpu-usage-over-90-after-update\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/theeventscalendar.com\/support\/forums\/topic\/mysql-process-cpu-usage-over-90-after-update\/\",\"url\":\"https:\/\/theeventscalendar.com\/support\/forums\/topic\/mysql-process-cpu-usage-over-90-after-update\/\",\"name\":\"Mysql process CPU usage over 90% after update -\",\"isPartOf\":{\"@id\":\"https:\/\/theeventscalendar.com\/support\/#website\"},\"datePublished\":\"2017-11-23T13:35:45+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/theeventscalendar.com\/support\/forums\/topic\/mysql-process-cpu-usage-over-90-after-update\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/theeventscalendar.com\/support\/forums\/topic\/mysql-process-cpu-usage-over-90-after-update\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/theeventscalendar.com\/support\/forums\/topic\/mysql-process-cpu-usage-over-90-after-update\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/theeventscalendar.com\/support\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Topics\",\"item\":\"https:\/\/theeventscalendar.com\/support\/topics\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Calendar Products\",\"item\":\"https:\/\/theeventscalendar.com\/support\/forums\/forum\/events\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Events Calendar PRO\",\"item\":\"https:\/\/theeventscalendar.com\/support\/forums\/forum\/events\/events-calendar-pro\/\"},{\"@type\":\"ListItem\",\"position\":5,\"name\":\"Mysql process CPU usage over 90% after update\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/theeventscalendar.com\/support\/#website\",\"url\":\"https:\/\/theeventscalendar.com\/support\/\",\"name\":\"\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/theeventscalendar.com\/support\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Mysql process CPU usage over 90% after update -","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/theeventscalendar.com\/support\/forums\/topic\/mysql-process-cpu-usage-over-90-after-update\/","og_locale":"en_US","og_type":"article","og_title":"Mysql process CPU usage over 90% after update -","og_description":"Hi guys, Two weeks ago I have updated The Events Calendar (from 4.5.9 to 4.6.3) + The Events Calendar PRO (4.4.17 to not sure which) on WordPress 4.8.3. After update completed, I got notice from hosting that my database is causing mysql process to put CPU usage on over 90%. I tried disabling plugins one [&hellip;]","og_url":"https:\/\/theeventscalendar.com\/support\/forums\/topic\/mysql-process-cpu-usage-over-90-after-update\/","twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/theeventscalendar.com\/support\/forums\/topic\/mysql-process-cpu-usage-over-90-after-update\/","url":"https:\/\/theeventscalendar.com\/support\/forums\/topic\/mysql-process-cpu-usage-over-90-after-update\/","name":"Mysql process CPU usage over 90% after update -","isPartOf":{"@id":"https:\/\/theeventscalendar.com\/support\/#website"},"datePublished":"2017-11-23T13:35:45+00:00","breadcrumb":{"@id":"https:\/\/theeventscalendar.com\/support\/forums\/topic\/mysql-process-cpu-usage-over-90-after-update\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/theeventscalendar.com\/support\/forums\/topic\/mysql-process-cpu-usage-over-90-after-update\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/theeventscalendar.com\/support\/forums\/topic\/mysql-process-cpu-usage-over-90-after-update\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/theeventscalendar.com\/support\/"},{"@type":"ListItem","position":2,"name":"Topics","item":"https:\/\/theeventscalendar.com\/support\/topics\/"},{"@type":"ListItem","position":3,"name":"Calendar Products","item":"https:\/\/theeventscalendar.com\/support\/forums\/forum\/events\/"},{"@type":"ListItem","position":4,"name":"Events Calendar PRO","item":"https:\/\/theeventscalendar.com\/support\/forums\/forum\/events\/events-calendar-pro\/"},{"@type":"ListItem","position":5,"name":"Mysql process CPU usage over 90% after update"}]},{"@type":"WebSite","@id":"https:\/\/theeventscalendar.com\/support\/#website","url":"https:\/\/theeventscalendar.com\/support\/","name":"","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/theeventscalendar.com\/support\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"}]}},"_links":{"self":[{"href":"https:\/\/theeventscalendar.com\/support\/wp-json\/wp\/v2\/topic\/1389940","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/theeventscalendar.com\/support\/wp-json\/wp\/v2\/topic"}],"about":[{"href":"https:\/\/theeventscalendar.com\/support\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/theeventscalendar.com\/support\/wp-json\/wp\/v2\/topic\/1389940\/revisions"}],"wp:attachment":[{"href":"https:\/\/theeventscalendar.com\/support\/wp-json\/wp\/v2\/media?parent=1389940"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}