{"id":623,"date":"2008-10-01T16:57:43","date_gmt":"2008-10-01T15:57:43","guid":{"rendered":"http:\/\/soci.hu\/blog\/?p=623"},"modified":"2008-10-01T16:57:43","modified_gmt":"2008-10-01T15:57:43","slug":"hogyan-lesz-gyors-a-filestream-unk","status":"publish","type":"post","link":"https:\/\/soci.hu\/blog\/index.php\/2008\/10\/01\/hogyan-lesz-gyors-a-filestream-unk\/","title":{"rendered":"Hogyan lesz gyors a FILESTREAM-\u00fcnk?"},"content":{"rendered":"<p>SQL 2008-ban jelent meg a FILESTREAM, amivel tipikus haszn\u00e1lat eset\u00e9n 1 meg\u00e1n\u00e1l nagyobb f\u00e1jlokat nem az adatb\u00e1zisban, hanem f\u00e1jlrendszerben t\u00e1roltatjuk le a szerverrel, \u00edgy hat\u00e9konyabb lesz a t\u00e1rol\u00e1s, \u00e9s win32-n kereszt\u00fcl is el lehet \u00e9rni az adatokat, hat\u00e9konyabban, mint TDS-en kereszt\u00fcl. De err\u0151l <a href=\"http:\/\/soci.hu\/blog\/index.php\/2007\/12\/12\/sql-server-2008-ujdonsagok-4-streaming-adatok-tarolasa\/\">m\u00e1r<\/a> <a href=\"http:\/\/soci.hu\/blog\/index.php\/2007\/12\/13\/sql-server-2008-ujdonsagok-5-streaming-adatok-kezelese-kliens-oldalrol\/\">\u00edrtam<\/a> <a href=\"http:\/\/soci.hu\/blog\/index.php\/2007\/12\/14\/sql-server-2008-ujdonsagok-6-zaro-gondolatok-a-streaming-adatokrol\/\">sokat<\/a>.<br \/>\nAmire fel akarom h\u00edvni a figyelmed, az ez a <a href=\"http:\/\/www.sqlskills.com\/blogs\/paul\/2008\/08\/25\/HighperformanceFILESTREAMTipsAndTricks.aspx\">cikk<\/a>, amiben tippeket adnak, amit\u0151l gyorsabb lesz a filestream.<\/p>\n<p>Kiemeln\u00e9m a k\u00f6vetkez\u0151t:<\/p>\n<p>&#8220;Turn off 8.3 name generation on the NTFS volume. This is an order-N algorithm that has to check that the new name generated doesn&#8217;t collide with any existing names in the directory. This slows insert and update performance down *a lot*. Do this using the command line fsutil utility.&#8221;<\/p>\n<p>Ez \u00e9rdekes, nem? Azaz, ha egy k\u00f6nyvt\u00e1rban nagyon sok f\u00e1jl van, a f\u00e1jlok l\u00e9trehoz\u00e1sa \u00e9s \u00e1tnevez\u00e9se nagyon lelassul a 8.3-as nevek miatt. A fene ezt a szar DOS-t. :)<br \/>\nMegjegyezt\u00fck.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SQL 2008-ban jelent meg a FILESTREAM, amivel tipikus haszn\u00e1lat eset\u00e9n 1 meg\u00e1n\u00e1l nagyobb f\u00e1jlokat nem az adatb\u00e1zisban, hanem f\u00e1jlrendszerben t\u00e1roltatjuk le a&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,4,58],"tags":[],"class_list":["post-623","post","type-post","status-publish","format-standard","hentry","category-adatbazisok","category-szakmai-elet","category-sql-server-2008"],"_links":{"self":[{"href":"https:\/\/soci.hu\/blog\/index.php\/wp-json\/wp\/v2\/posts\/623","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=623"}],"version-history":[{"count":1,"href":"https:\/\/soci.hu\/blog\/index.php\/wp-json\/wp\/v2\/posts\/623\/revisions"}],"predecessor-version":[{"id":624,"href":"https:\/\/soci.hu\/blog\/index.php\/wp-json\/wp\/v2\/posts\/623\/revisions\/624"}],"wp:attachment":[{"href":"https:\/\/soci.hu\/blog\/index.php\/wp-json\/wp\/v2\/media?parent=623"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/soci.hu\/blog\/index.php\/wp-json\/wp\/v2\/categories?post=623"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/soci.hu\/blog\/index.php\/wp-json\/wp\/v2\/tags?post=623"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}