Improvement: Tp4 decrease 5.64% on Linux Firefox3.6
    Previous results:
        584.404 from build 20091104203656 of revision ef2339f4305a at 2009-11-04 21:17:00 on talos-rev2-linux13 run # 0
    New results:
        551.465 from build 20091104231210 of revision 6ca958aa4c8a at 2009-11-04 23:49:00 on talos-rev2-linux06 run # 0
    http://graphs.mozilla.org/graph.html#tests=[{"machine":191,"test":38,"branch":10},{"machine":202,"test":38,"branch":10 },{"machine":190,"test":38,"branch":10},{"machine":198,"test":38,"branch":1 0},{"machine":192,"test":38,"branch":10},{"machine":194,"test":38,"branch": 10},{"machine":196,"test":38,"branch":10},{"machine":195,"test":38,"branch" :10},{"machine":188,"test":38,"branch":10},{"machine":201,"test":38,"branch ":10},{"machine":193,"test":38,"branch":10},{"machine":200,"test":38,"branc h":10},{"machine":205,"test":38,"branch":10},{"machine":197,"test":38,"bran ch":10},{"machine":203,"test":38,"branch":10},{"machine":189,"test":38,"bra nch":10},{"machine":204,"test":38,"branch":10}]&sel=1257320940,1257493740
    http://hg.mozilla.org/releases/mozilla-1.9.2/pushloghtml?fromchange=e...