commit fd6094cdebb5736745d164e0207de2d4cb0b50dc
author Victor Stinner <victor.stinner@gmail.com> Fri May 05 09:47:11 2017 +0200
committer GitHub <noreply@github.com> Fri May 05 09:47:11 2017 +0200
tree 2d5ca90f5ee257b4c8a6fc6e59cee894a0133e88
parent ef4c6ba169ff59215442fc4047d83f7a3d39bf39

Relax test timing (bpo-29861) to avoid sporadic failures (#1120) (#1472)

(cherry picked from commit 685cdb9acc3fca04a9897d88b89771ddfd50e772)

Lib/test/test_multiprocessing.py

diff --git a/Lib/test/test_multiprocessing.py b/Lib/test/test_multiprocessing.py
index 163c42f..8cc4f54 100644
--- a/Lib/test/test_multiprocessing.py
+++ b/Lib/test/test_multiprocessing.py
@@ -1290,6 +1290,7 @@
         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.