Vim slow with ruby syntax highlighting

I've been using vim over ssh to work for a week or two now and all has been going great. Today I decided to add in some syntax highlighting, autocomplete, and some other general plugins. Set up vundle and went to work. My current .vimrc can be found at https://github.com/scottopell/dotfiles/blob/master/.vimrc I have cloned my vimrc and vim files onto my local ubuntu desktop and vim runs exactly as

[igrep]

vimで大きなrubyのファイルを開くと重いなぁ、と思ったら正規表現エンジンが原因らしい `set re=1`で解決。