samba-bugs at samba.org wrote: > https://bugzilla.samba.org/show_bug.cgi?id=10322 > > Perhaps 3.0.8 was compiled with an older cygwin that does not obey this > per-process limit? > --- If it is per/process, it isn't in cygwin, since the 400MB/s rates are using "dd" in cygwin (talking to samba on linux).