Merge pull request #15966 from edx/derf/reduce_celery_heartbeat_frequency

reduce celery heartbeat frequency

cms/envs/aws.py

@@ -62,7 +62,7 @@ CELERY_RESULT_BACKEND = 'djcelery.backends.cache:CacheBackend'
 
 # When the broker is behind an ELB, use a heartbeat to refresh the
 # connection and to detect if it has been dropped.
-BROKER_HEARTBEAT = 10.0
+BROKER_HEARTBEAT = 60.0
 BROKER_HEARTBEAT_CHECKRATE = 2
 
 # Each worker should only fetch one message at a time

cms/envs/yaml_config.py

@@ -107,7 +107,7 @@ CELERY_RESULT_BACKEND = 'djcelery.backends.cache:CacheBackend'
 
 # When the broker is behind an ELB, use a heartbeat to refresh the
 # connection and to detect if it has been dropped.
-BROKER_HEARTBEAT = 10.0
+BROKER_HEARTBEAT = 60.0
 BROKER_HEARTBEAT_CHECKRATE = 2
 
 # Each worker should only fetch one message at a time

lms/envs/aws.py

@@ -73,7 +73,7 @@ CELERY_RESULT_BACKEND = 'djcelery.backends.cache:CacheBackend'
 
 # When the broker is behind an ELB, use a heartbeat to refresh the
 # connection and to detect if it has been dropped.
-BROKER_HEARTBEAT = 10.0
+BROKER_HEARTBEAT = 60.0
 BROKER_HEARTBEAT_CHECKRATE = 2
 
 # Each worker should only fetch one message at a time

lms/envs/yaml_config.py

@@ -130,7 +130,7 @@ CELERY_RESULT_BACKEND = 'djcelery.backends.cache:CacheBackend'
 
 # When the broker is behind an ELB, use a heartbeat to refresh the
 # connection and to detect if it has been dropped.
-BROKER_HEARTBEAT = 10.0
+BROKER_HEARTBEAT = 60.0
 BROKER_HEARTBEAT_CHECKRATE = 2
 
 # Each worker should only fetch one message at a time