From 644a4ff333210f08b23e17139eef4093a5fd882c Mon Sep 17 00:00:00 2001
From: Egon Elbre <egonelbre@gmail.com>
Date: Sat, 27 Apr 2024 18:00:01 +0300
Subject: testing: use time.Since in highPrecisionTime

time.Since has optimizations for measuring monotonic time.

For #31160.

Change-Id: I0529b9f69b9f008e3414b8e386b6faa64af4a008
Reviewed-on: https://go-review.googlesource.com/c/go/+/582135
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Auto-Submit: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
---
 src/testing/testing_other.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/testing/testing_other.go b/src/testing/testing_other.go
index 586f61b0ce8..f91e3b4a2c2 100644
--- a/src/testing/testing_other.go
+++ b/src/testing/testing_other.go
@@ -27,5 +27,5 @@ func highPrecisionTimeNow() highPrecisionTime {
 
 // highPrecisionTimeSince returns duration since b.
 func highPrecisionTimeSince(b highPrecisionTime) time.Duration {
-	return time.Now().Sub(b.now)
+	return time.Since(b.now)
 }
-- 
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