From 759cbb277d8bd87d78996a5836caea5cfb035c78 Mon Sep 17 00:00:00 2001
From: SisMaker <1713699517@qq.com>
Date: Mon, 22 Mar 2021 13:06:15 +0800
Subject: [PATCH] =?UTF-8?q?rf:=20=E4=BB=A3=E7=A0=81=E6=95=B4=E7=90=86?=
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---
 src/measure/utTc.erl | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/measure/utTc.erl b/src/measure/utTc.erl
index dce567d..18e3c3a 100644
--- a/src/measure/utTc.erl
+++ b/src/measure/utTc.erl
@@ -75,9 +75,10 @@ cvrTimeUnit(Time, FromUnit, ToUnit) ->
 %% utTc:tm(ProcessesCount, LoopTimes, Module, Function, ArgsList).
 
 doTc(M, F, A) ->
-   StartTime = erlang:system_time(nanosecond),
+   T1 = erlang:monotonic_time(),
    apply(M, F, A),
-   erlang:system_time(nanosecond) - StartTime.
+   T2 = erlang:monotonic_time(),
+   cvrTimeUnit(T2 - T1, native, nanosecond).
 
 distribution(List, Aver) ->
    distribution(List, Aver, 0, 0).