Provided by: golang-golang-x-tools_0.1.9+ds-2ubuntu2.2_amd64 

NAME
benchcmp - displays performance changes between benchmarks
SYNOPSIS
benchcmp old.txt new.txt
DESCRIPTION
The benchcmp command displays performance changes between benchmarks. Run benchcmp -help for more details.
AUTHOR
This manual page was written by Michael Stapelberg <stapelberg@debian.org>, for the Debian project (and may be used by others). 2015-07-24 BENCHCMP(1)