Comments on: Disk seeks are evil, so let’s avoid them, pt. 2 http://www.tokutek.com/2010/05/disk-seeks-are-evil-so-lets-avoid-them-pt-2/ Thu, 02 Feb 2012 04:10:04 +0000 hourly 1 http://wordpress.org/?v=3.2.1 By: Disk seeks are evil, so let’s avoid them, pt. 4 | Tokutek http://www.tokutek.com/2010/05/disk-seeks-are-evil-so-lets-avoid-them-pt-2/#comment-327 Disk seeks are evil, so let’s avoid them, pt. 4 | Tokutek Fri, 18 Jun 2010 21:13:55 +0000 http://tokutek.com/?p=1484#comment-327 [...] a key exists is to look up the element. This is the same reasoning used for unique secondary keys here. If the primary key is ad-hoc, the lookup requires disk seeks. And disk seeks are [...] [...] a key exists is to look up the element. This is the same reasoning used for unique secondary keys here. If the primary key is ad-hoc, the lookup requires disk seeks. And disk seeks are [...]

]]>