From 627829bde84cfdb68ba12020ccfd032585f91dda Mon Sep 17 00:00:00 2001
From: Ulrik Sverdrup <bluss@users.noreply.github.com>
Date: Sat, 16 Jan 2016 17:34:42 +0100
Subject: [PATCH] test: Increase resolution of MB/s stat for bench runs close
 to 1 second

MB/s was based on the number of iterations performed in a second, when
the iteration duration nears 1 second (1e9 ns), the resolution of the
MB/s stat decreases.
---
 src/libtest/lib.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/libtest/lib.rs b/src/libtest/lib.rs
index a844bdf1351..fb8905072b4 100644
--- a/src/libtest/lib.rs
+++ b/src/libtest/lib.rs
@@ -1258,8 +1258,7 @@ pub mod bench {
         let ns_iter_summ = bs.auto_bench(f);
 
         let ns_iter = cmp::max(ns_iter_summ.median as u64, 1);
-        let iter_s = 1_000_000_000 / ns_iter;
-        let mb_s = (bs.bytes * iter_s) / 1_000_000;
+        let mb_s = bs.bytes * 1000 / ns_iter;
 
         BenchSamples {
             ns_iter_summ: ns_iter_summ,