On 04/27/2012 08:35 AM, Pádraig Brady wrote: > > Yes, cp is bad for high latency links as it has a > 32KiB buffer which it serially reads to and writes from. >
Why this that, though? At least for file-to-file copy, it could
certainly do much better with mmap() + write().
32K is so 1990.
-hpa
--
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel. I don't speak on their behalf.
