From 7ca4aafa0ea94a4bb778b34e9c2e85b07f550c11 Mon Sep 17 00:00:00 2001
From: Victor Stinner <vstinner@python.org>
Date: Wed, 11 Oct 2023 02:38:04 +0200
Subject: [PATCH] gh-108277: test_os tolerates 1 ms diff for timerfd (#110661)

---
 Lib/test/test_os.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Lib/test/test_os.py b/Lib/test/test_os.py
index 1a348bc70bc7cf..398393b2333a85 100644
--- a/Lib/test/test_os.py
+++ b/Lib/test/test_os.py
@@ -3929,8 +3929,8 @@ def test_eventfd_select(self):
 @unittest.skipUnless(hasattr(os, 'timerfd_create'), 'requires os.timerfd_create')
 @support.requires_linux_version(2, 6, 30)
 class TimerfdTests(unittest.TestCase):
-    # Tolerate a difference of 50 us
-    CLOCK_RES_NS = 50_000
+    # Tolerate a difference of 1 ms
+    CLOCK_RES_NS = 1_000_000
     CLOCK_RES = CLOCK_RES_NS * 1e-9
 
     def timerfd_create(self, *args, **kwargs):