{"id":1105,"date":"2010-06-15T08:34:37","date_gmt":"2010-06-15T15:34:37","guid":{"rendered":"http:\/\/blog.dlvr.it\/?p=1105"},"modified":"2026-04-06T10:51:52","modified_gmt":"2026-04-06T17:51:52","slug":"twitter-upgrade-attempt-causes-temporary-missingduplicate-posts","status":"publish","type":"post","link":"https:\/\/dlvrit.com\/blog\/twitter-upgrade-attempt-causes-temporary-missingduplicate-posts\/","title":{"rendered":"Twitter Upgrade Attempt Causes Temporary Missing\/Duplicate Posts"},"content":{"rendered":"<p>Last night around 8pm PT, Twitter attempted to upgrade their system with an enhancement of a new approach to timeline caching.  This unfortunately caused tweets to not be displayed and\/or showed duplicate tweets.  More info from Twitter can be found <a href=\"http:\/\/status.twitter.com\/post\/699623494\/site-availability-issues-due-to-failed-enhancement-of\">here<\/a>. Twitter has said the issue was resolved early this morning around 4am PT.<\/p>\n<p>The issue was isolated to Twitter and it appears to have only been a display issue.  That is, the dlvr.it system was functioning correctly through this time period &#8211; though Twitter may have not displayed and\/or showed duplicate tweets.<\/p>\n<p>We hope that this unfortunate incident has not caused too much confusion for dlvr.it users.<\/p>\n<p>Twitter continues to have a high error rate as of about 7:45 this morning.  More information can be found <a href=\"http:\/\/status.twitter.com\/\">here<\/a> and they typically post updates.  We will do our best to keep you informed of this and any other issues relating to Twitter posts as we learn more.<\/p>\n<p><strong>Update:<\/strong><br \/>\nIn a <a href=\"http:\/\/blog.twitter.com\/2010\/06\/whats-happening-with-twitter.html\">blog post<\/a> this afternoon Twitter addressed their recent stability issues and outages. In sum, from a stability and outage perspective, this has been Twitter&#8217;s worst month since last October. And there are more maintenance and related outages coming over the next few weeks.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Last night around 8pm PT, Twitter attempted to upgrade their system with an enhancement of a new approach to timeline caching. This unfortunately&#8230;<\/p>\n","protected":false},"author":2,"featured_media":1322,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[89],"tags":[],"class_list":["post-1105","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-service-issues"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Twitter Upgrade Attempt Causes Temporary Missing\/Duplicate Posts -<\/title>\n<meta name=\"description\" content=\"Last night around 8pm PT, Twitter attempted to upgrade their system with an enhancement of a new approach to timeline caching. 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