bin/87792: [patch] very bad performance of cp(1) via NFS, possibly mmap() problem

[Andre Albsmeier]

The following reply was made to PR bin/87792; it has been noted by GNATS.

From: Andre Albsmeier <Andre.Albsmeier at siemens.com>
To: Ted Mittelstaedt <tedm at mittelstaedt.us>
Cc: "bug-followup at FreeBSD.org" <bug-followup at FreeBSD.org>,
        "Albsmeier, Andre" <andre.albsmeier at siemens.com>
Subject: Re: bin/87792: [patch] very bad performance of cp(1) via NFS,
 possibly mmap() problem
Date: Mon, 29 Oct 2012 09:01:37 +0100

 I even went a step further an simply Undef'ed
 VM_AND_BUFFER_CACHE_SYNCHRONIZED in cp's Makefile
 so the entire mmap code gets disabled...