I can't find the blog post, and the above poster likely knows more then me. I remember seeing a post several years ago that XEN increases the likelihood of cac

I can't find the blog post, and the above poster likely knows more then me. I remember seeing a post several years ago that XEN increases the likelihood of cache misses by 25-50%. Thus while the CPU looks to be at 100% processing power its really waiting on RAM/cache.