From 5862d0372c26c3fe3884bcdf16eafdb3fd3a9b39 Mon Sep 17 00:00:00 2001
From: James M Snell <jasnell@gmail.com>
Date: Wed, 11 Apr 2018 13:59:26 -0700
Subject: [PATCH] http2: fix ping duration calculation

Backport-PR-URL: https://github.com/nodejs/node/pull/22850
PR-URL: https://github.com/nodejs/node/pull/19956
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
---
 src/node_http2.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/node_http2.cc b/src/node_http2.cc
index e9a06a88635882..036decb89581c9 100644
--- a/src/node_http2.cc
+++ b/src/node_http2.cc
@@ -2832,8 +2832,8 @@ void Http2Session::Http2Ping::Send(uint8_t* payload) {
 }
 
 void Http2Session::Http2Ping::Done(bool ack, const uint8_t* payload) {
-  session_->statistics_.ping_rtt = (uv_hrtime() - startTime_);
-  double duration = (session_->statistics_.ping_rtt - startTime_) / 1e6;
+  session_->statistics_.ping_rtt = uv_hrtime() - startTime_;
+  double duration = session_->statistics_.ping_rtt / 1e6;
 
   Local<Value> buf = Undefined(env()->isolate());
   if (payload != nullptr) {