{"id":2074,"date":"2015-06-16T20:31:16","date_gmt":"2015-06-16T18:31:16","guid":{"rendered":"http:\/\/soci.hu\/blog\/?p=2074"},"modified":"2015-06-16T20:31:16","modified_gmt":"2015-06-16T18:31:16","slug":"intra-query-deadlock","status":"publish","type":"post","link":"https:\/\/soci.hu\/blog\/index.php\/2015\/06\/16\/intra-query-deadlock\/","title":{"rendered":"Intra query deadlock"},"content":{"rendered":"<p>Ma l\u00e1ttam egy \u00fajfajta deadlockot, amiben az SQL Server \u00e1ltal p\u00e1rhuzamosan v\u00e9grehajtott lek\u00e9rdez\u00e9s sz\u00e1lai akadtak \u00f6ssze. Azaz ugyanaz a PID akadt \u00f6ssze mag\u00e1val.<\/p>\n<p>El\u0151sz\u00f6r arra gondoltam, lefogom 1 sz\u00e1lra a lek\u00e9rdez\u00e9st maxdoppal, de szerencs\u00e9re nem volt j\u00f3l optimaliz\u00e1lva, \u00edgy j\u00f3l fel lehetett gyors\u00edtani. 240000 lapolvas\u00e1sr\u00f3l 4-re. :) \u00cdgy m\u00e1r mag\u00e1t\u00f3l soros lett a plan, volt deadlock, nincs deadlock.<\/p>\n<p><a href=\"http:\/\/blogs.msdn.com\/b\/bartd\/archive\/2008\/09\/24\/today-s-annoyingly-unwieldy-term-intra-query-parallel-thread-deadlocks.aspx\">Bob is \u00edrt m\u00e1r err\u0151l<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ma l\u00e1ttam egy \u00fajfajta deadlockot, amiben az SQL Server \u00e1ltal p\u00e1rhuzamosan v\u00e9grehajtott lek\u00e9rdez\u00e9s sz\u00e1lai akadtak \u00f6ssze. Azaz ugyanaz a PID akadt \u00f6ssze&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,4,30,21,58,77,78,87,95],"tags":[],"class_list":["post-2074","post","type-post","status-publish","format-standard","hentry","category-adatbazisok","category-szakmai-elet","category-sql-server","category-sql-server-2005","category-sql-server-2008","category-sql-server-2008-r2","category-sql-server-2012","category-sql-server-2014","category-sql-server-2016"],"_links":{"self":[{"href":"https:\/\/soci.hu\/blog\/index.php\/wp-json\/wp\/v2\/posts\/2074","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/soci.hu\/blog\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/soci.hu\/blog\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/soci.hu\/blog\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/soci.hu\/blog\/index.php\/wp-json\/wp\/v2\/comments?post=2074"}],"version-history":[{"count":1,"href":"https:\/\/soci.hu\/blog\/index.php\/wp-json\/wp\/v2\/posts\/2074\/revisions"}],"predecessor-version":[{"id":2075,"href":"https:\/\/soci.hu\/blog\/index.php\/wp-json\/wp\/v2\/posts\/2074\/revisions\/2075"}],"wp:attachment":[{"href":"https:\/\/soci.hu\/blog\/index.php\/wp-json\/wp\/v2\/media?parent=2074"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/soci.hu\/blog\/index.php\/wp-json\/wp\/v2\/categories?post=2074"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/soci.hu\/blog\/index.php\/wp-json\/wp\/v2\/tags?post=2074"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}