Scott Cheloha <[email protected]> wrote: > The point of diminishing returns on my machine is 128K. ... > So, is 128K ok? Any objections?
Many of us have forgotten that our testing machines are at the fast end of the curve. I recommend 64K. I suspect that is still the sweet spot for userland. Above 64K, I think you are hogging the layers of dcache against other processes. Testing this program in isolation is a micro-benchmark.
