I think you are referring to where I mentioned a large file copied second time. That is cached in RAM (I have 6GB) and not in L2. I think it's pretty clear from

I think you are referring to where I mentioned a large file copied second time. That is cached in RAM (I have 6GB) and not in L2. I think it's pretty clear from the context that I was emphasizing disk IO is not involved which was your main point of concern.