From 2da43112879490ee149cb88989d5db34dd2f6188 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Fri, 23 Dec 2022 19:44:09 +0100
Subject: [PATCH] Add some randomness to avoid concurrent pulling of new tasks

This prevents multiple workers to pull the same new task at the same time which
can create concurrency conflict.

Closes #11938
---
 trytond/trytond/worker.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/trytond/trytond/worker.py b/trytond/trytond/worker.py
index 2a67425610..ede6fd9ab5 100644
--- a/trytond/trytond/worker.py
+++ b/trytond/trytond/worker.py
@@ -70,6 +70,8 @@ def work(options):
     try:
         while True:
             timeout = options.timeout
+            # Add some randomness to avoid concurrent pulling
+            time.sleep(0.1 * random.random())
             while len(tasks.filter()) >= processes:
                 time.sleep(0.1)
             for queue in queues: