config: reduce max-task-per-child to 20

configs/development.ini

@@ -397,7 +397,7 @@ celery.broker_url = redis://localhost:6379/8
 #celery.broker_url = amqp://rabbitmq:qweqwe@localhost:5672/rabbitmqhost
 
 ; maximum tasks to execute before worker restart
-celery.max_tasks_per_child = 100
+celery.max_tasks_per_child = 20
 
 ; tasks will never be sent to the queue, but executed locally instead.
 celery.task_always_eager = false

configs/production.ini

@@ -348,7 +348,7 @@ celery.broker_url = redis://localhost:6379/8
 #celery.broker_url = amqp://rabbitmq:qweqwe@localhost:5672/rabbitmqhost
 
 ; maximum tasks to execute before worker restart
-celery.max_tasks_per_child = 100
+celery.max_tasks_per_child = 20
 
 ; tasks will never be sent to the queue, but executed locally instead.
 celery.task_always_eager = false

docs/install/configure-celery.rst

@@ -68,7 +68,7 @@ In order to install and configure Celery, follow these steps:
         celery.broker_url = redis://localhost:6379/8
 
         # maximum tasks to execute before worker restart
-        celery.max_tasks_per_child = 100
+        celery.max_tasks_per_child = 20
 
         ## tasks will never be sent to the queue, but executed locally instead.
         celery.task_always_eager = false

rhodecode/lib/celerylib/loader.py

@@ -70,7 +70,7 @@ base_celery_config = {
     'result_expires': 60 * 60 * 24,
     'result_persistent': True,
     'imports': imports,
-    'worker_max_tasks_per_child': 100,
+    'worker_max_tasks_per_child': 20,
     'accept_content': ['json_ext', 'json'],
     'task_serializer': 'json_ext',
     'result_serializer': 'json_ext',

rhodecode/tests/rhodecode.ini

@@ -314,7 +314,7 @@ celery.broker_url = redis://localhost:6379/8
 #celery.broker_url = amqp://rabbitmq:qweqwe@localhost:5672/rabbitmqhost
 
 ; maximum tasks to execute before worker restart
-celery.max_tasks_per_child = 100
+celery.max_tasks_per_child = 20
 
 ; tasks will never be sent to the queue, but executed locally instead.
 celery.task_always_eager = false