芹菜不能释放记忆

2024-06-18 13:07:12 发布

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任务完成后,芹菜似乎不会释放记忆。每次任务完成时,都会有5-10米的内存泄漏。所以有成千上万的任务,很快就会耗尽所有的内存。

BROKER_URL = 'amqp://user@localhost:5672/vhost'
# CELERY_RESULT_BACKEND = 'amqp://user@localhost:5672/vhost'

CELERY_IMPORTS = (
    'tasks.tasks',
)

CELERY_IGNORE_RESULT = True
CELERY_DISABLE_RATE_LIMITS = True
# CELERY_ACKS_LATE = True
CELERY_TASK_RESULT_EXPIRES = 3600
# maximum time for a task to execute
CELERYD_TASK_TIME_LIMIT = 600
CELERY_DEFAULT_ROUTING_KEY = "default"
CELERY_DEFAULT_QUEUE = 'default'
CELERY_DEFAULT_EXCHANGE = "default"
CELERY_DEFAULT_EXCHANGE_TYPE = "direct"
# CELERYD_MAX_TASKS_PER_CHILD = 50
CELERY_DISABLE_RATE_LIMITS = True
CELERYD_CONCURRENCY = 2

可能与问题相同,但它没有答案: RabbitMQ/Celery/Django Memory Leak?

我不使用django,我的软件包是:

Chameleon==2.11
Fabric==1.6.0
Mako==0.8.0
MarkupSafe==0.15
MySQL-python==1.2.4
Paste==1.7.5.1
PasteDeploy==1.5.0
SQLAlchemy==0.8.1
WebOb==1.2.3
altgraph==0.10.2
amqp==1.0.11
anyjson==0.3.3
argparse==1.2.1
billiard==2.7.3.28
biplist==0.5
celery==3.0.19
chaussette==0.9
distribute==0.6.34
flower==0.5.1
gevent==0.13.8
greenlet==0.4.1
kombu==2.5.10
macholib==1.5.1
objgraph==1.7.2
paramiko==1.10.1
pycrypto==2.6
pyes==0.20.0
pyramid==1.4.1
python-dateutil==2.1
redis==2.7.6
repoze.lru==0.6
requests==1.2.3
six==1.3.0
tornado==3.1
translationstring==1.1
urllib3==1.6
venusian==1.0a8
wsgiref==0.1.2
zope.deprecation==4.0.2
zope.interface==4.0.5

我刚刚添加了一个测试任务,比如,test_string是一个大字符串,它仍然有内存泄漏:

@celery.task(ignore_result=True)
def process_crash_xml(test_string, client_ip, request_timestamp):
    logger.info("%s %s" % (client_ip, request_timestamp))
    test = [test_string] * 5

Tags: 内存testtruelocalhostdefaultamqpstringresult