badamrussell

<div class=frame>
    <span class="helper"></span><img src="http://jsfiddle.net/img/logo.png" height=250 />
</div>
<div class=frame>
    <span class="helper"></span><img src="http://jsfiddle.net/img/logo.png" height=25 />
</div>
<div class=frame>
    <span class="helper"></span><img src="http://jsfiddle.net/img/logo.png" height=23 />
</div>
<div class=frame>

badamrussell

require 'benchmark'
Document = Struct.new(:id,:a,:b,:c)
documents_a = []
documents_h = {}
1.upto(10_000) do |n|
  d = Document.new(n)
  documents_a << d
  documents_h[d.id] = d
end
searchlist = Array.new(1000){ rand(10_000)+1 }

badamrussell

to remove:
sudo mv /System/Library/CoreServices/Search.bundle /System/Library/CoreServices/Search.bundle.bak
killall SystemUIServer

and to re-enable:
sudo mv /System/Library/CoreServices/Search.bundle.bak /System/Library/CoreServices/Search.bundle
killall SystemUIServer