We've hit a 20% Dromeo performance decrease somewhere between 113608 and 113730. Test: Dromaeo/dom-query (runs/s) WebKit trunk Link: http://webkit-perf.appspot.com/graph.html#tests=[[33030,2001,32196]]&sel=none&displayrange=7&datatype=running
http://trac.webkit.org/log/?action=stop_on_copy&mode=stop_on_copy&rev=113730&stop_rev=113608&limit=200
This bug has outlived its usefulness.