From a9da36e9f42c07449860a2567171b245266e8b5e Mon Sep 17 00:00:00 2001
From: Geremia Taglialatela <tagliala.dev@gmail.com>
Date: Mon, 22 Jan 2024 16:01:17 +0100
Subject: [PATCH] Use monotonic clock to calculate elapsed time

---
 lib/hawk/http/instrumentation.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/hawk/http/instrumentation.rb b/lib/hawk/http/instrumentation.rb
index 1b2dd64..e3c63ed 100644
--- a/lib/hawk/http/instrumentation.rb
+++ b/lib/hawk/http/instrumentation.rb
@@ -27,9 +27,9 @@ def instrument(type, payload)
           if Hawk::HTTP::Instrumentation.suppress_verbose_output
             yield payload
           else
-            start = Time.now.to_f
+            start = Process.clock_gettime(Process::CLOCK_MONOTONIC)
             ret = yield payload
-            elapsed = (Time.now.to_f - start) * 1000
+            elapsed = (Process.clock_gettime(Process::CLOCK_MONOTONIC) - start) * 1000
 
             url = payload[:url].to_s
             if payload[:params].present?