From 435700aeb00d9267b027801b688d677ccdc93903 Mon Sep 17 00:00:00 2001
From: Nicolas Schneider <nioncode+git@gmail.com>
Date: Wed, 6 Apr 2016 21:39:51 +0200
Subject: [PATCH] add exponential backoff for deleting temp directories

---
 run_tests.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/run_tests.py b/run_tests.py
index b23776cb9..556a0a527 100755
--- a/run_tests.py
+++ b/run_tests.py
@@ -60,6 +60,7 @@ class AutoDeletedDir():
             except OSError:
                 if i == retries-1:
                     raise
+                time.sleep(0.1 * (2**i))
 
 passing_tests = 0
 failing_tests = 0