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-rw-r--r--docker/core/Switch-to-threading.Thread-for-Rally-tasks.patch49
1 files changed, 49 insertions, 0 deletions
diff --git a/docker/core/Switch-to-threading.Thread-for-Rally-tasks.patch b/docker/core/Switch-to-threading.Thread-for-Rally-tasks.patch
new file mode 100644
index 00000000..a6d01273
--- /dev/null
+++ b/docker/core/Switch-to-threading.Thread-for-Rally-tasks.patch
@@ -0,0 +1,49 @@
+From 0d0ca00e56024a9919c150dbed62050d4c70b0c8 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?C=C3=A9dric=20Ollivier?= <cedric.ollivier@orange.com>
+Date: Wed, 3 Jun 2020 15:23:59 +0200
+Subject: [PATCH] Switch to threading.Thread() for Rally tasks
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+multiprocessing.Process() often fails due to thread crashes [1].
+It looks similar to gsutil release notes [2].
+
+[1] https://build.opnfv.org/ci/job/functest-opnfv-functest-benchmarking-cntt-latest-rally_full_cntt-run/35/console
+[2] https://github.com/GoogleCloudPlatform/gsutil/issues/548
+[3] https://github.com/GoogleCloudPlatform/gsutil/blob/master/CHANGES.md
+
+Change-Id: I582933832e23d188c7fa5999e713dd5d7e82d2da
+Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>
+---
+ rally/task/runner.py | 7 ++++---
+ 1 file changed, 4 insertions(+), 3 deletions(-)
+
+diff --git a/rally/task/runner.py b/rally/task/runner.py
+index 3397e1193..5edebb406 100644
+--- a/rally/task/runner.py
++++ b/rally/task/runner.py
+@@ -17,6 +17,7 @@ import abc
+ import collections
+ import copy
+ import multiprocessing
++import threading
+ import time
+
+ from rally.common import logging
+@@ -186,9 +187,9 @@ class ScenarioRunner(plugin.Plugin, validation.ValidatablePluginMixin,
+ for i in range(processes_to_start):
+ kwrgs = {"processes_to_start": processes_to_start,
+ "processes_counter": i}
+- process = multiprocessing.Process(target=worker_process,
+- args=next(worker_args_gen),
+- kwargs={"info": kwrgs})
++ process = threading.Thread(target=worker_process,
++ args=next(worker_args_gen),
++ kwargs={"info": kwrgs})
+ process.start()
+ process_pool.append(process)
+
+--
+2.26.2
+