Safari 4 beta using massive cpu

[sonictim]

I wasn't doing thing special, just had a few tab's open (no JS or flash, just google/macrumors) and the cpu was at 177.6
Activity Monitor Pic - 170479

[crazzyeddie]

There was a thread on here before concerning this. My best guess is that its just the Webkit sub-processes that are trying to cache your Top Sites getting stuck and looping. Just restart Safari :)