From 685cdb9acc3fca04a9897d88b89771ddfd50e772 Mon Sep 17 00:00:00 2001
From: Antoine Pitrou <pitrou@free.fr>
Date: Fri, 14 Apr 2017 13:10:00 +0200
Subject: [PATCH] Relax test timing (bpo-29861) to avoid sporadic failures
 (#1120)

---
 Lib/test/_test_multiprocessing.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Lib/test/_test_multiprocessing.py b/Lib/test/_test_multiprocessing.py
index 771bbf2426..57ada12746 100644
--- a/Lib/test/_test_multiprocessing.py
+++ b/Lib/test/_test_multiprocessing.py
@@ -2080,6 +2080,7 @@ class _TestPool(BaseTestCase):
         self.pool.map(identity, objs)
 
         del objs
+        time.sleep(DELTA)  # let threaded cleanup code run
         self.assertEqual(set(wr() for wr in refs), {None})
         # With a process pool, copies of the objects are returned, check
         # they were released too.
-- 
2.50.0