From: Charles-François Natali <neologix@free.fr>
Date: Fri, 23 Dec 2011 18:05:45 +0000 (+0100)
Subject: Issue #13565: Increase multiprocessing's server socket backlog, to avoid
X-Git-Tag: v2.7.3rc1~217
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b40827d3795e8b2e79d99198dd05c639be4b9e4d;p=python

Issue #13565: Increase multiprocessing's server socket backlog, to avoid
dropped connections in case of simultaneous connection requests.
---

diff --git a/Lib/multiprocessing/managers.py b/Lib/multiprocessing/managers.py
index 78518fd522..ffe5812b89 100644
--- a/Lib/multiprocessing/managers.py
+++ b/Lib/multiprocessing/managers.py
@@ -159,7 +159,7 @@ class Server(object):
         Listener, Client = listener_client[serializer]
 
         # do authentication later
-        self.listener = Listener(address=address, backlog=5)
+        self.listener = Listener(address=address, backlog=16)
         self.address = self.listener.address
 
         self.id_to_obj = {'0': (None, ())}