cmd/bent: remove required dependencies
Make rsync optional with fallback to cp.
Remove use of /usr/bin/time and replace with measuring time directly
from Go.
For golang/go#49207
Change-Id: Ief5a7a90f9460ddec1d5a51c99d4a534e38a5d9c
Reviewed-on: https://go-review.googlesource.com/c/benchmarks/+/361734
Trust: Michael Pratt <mpratt@google.com>
Run-TryBot: Michael Pratt <mpratt@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Reviewed-by: David Chase <drchase@google.com>
3 files changed
