您是否尝试过多次运行任务函数(在for中)，以确保您的函数不会因芹菜而泄漏? 确保django.settings.DEBUG设置为False(当DEBUG = True时，连接对象将所有查询保存在内存中).

Did you try to run you task function several times (in a for) to be sure that not your function is leaking no matter of celery? Make sure that django.settings.DEBUG is set False( The connection object holds all queries in memmory when DEBUG=True).