django 拆分大 hit 为分批 hit 数据库

gistfile1.txt

from django.core.paginator import Paginator

def chunked_iterator(queryset, chunk_size=10000):
    paginator = Paginator(queryset, chunk_size)
    for page in range(1, paginator.num_pages + 1):
        for obj in paginator.page(page).object_list:
            yield obj

for event in chunked_iterator(Event.objects.all()):
    print event