From 65dffe58dd062385024eacbe75a0fa59ec12a993 Mon Sep 17 00:00:00 2001
From: "Miss Islington (bot)"
 <31488909+miss-islington@users.noreply.github.com>
Date: Sun, 19 Nov 2017 10:43:49 -0800
Subject: [PATCH] bpo-30989: Sort in TimedRotatingFileHandler only when needed.
 (GH-2812) (GH-4466)

TimedRotatingFileHandler.getFilesToDelete() now sorts only when needed.
(cherry picked from commit afad147b59fe84b12317f7340ddd2deeecb22321)
---
 Lib/logging/handlers.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Lib/logging/handlers.py b/Lib/logging/handlers.py
index 2f934b33071563..daa71abd785bec 100644
--- a/Lib/logging/handlers.py
+++ b/Lib/logging/handlers.py
@@ -356,10 +356,10 @@ def getFilesToDelete(self):
                 suffix = fileName[plen:]
                 if self.extMatch.match(suffix):
                     result.append(os.path.join(dirName, fileName))
-        result.sort()
         if len(result) < self.backupCount:
             result = []
         else:
+            result.sort()
             result = result[:len(result) - self.backupCount]
         return result