def at_repeat(self):
"called every 2 hours. Sets a max attr-cache limit to 100 MB." # enough for normal usage?
if is_pypy:
# pypy don't support get_size, so we have to skip out here.
return
attr_cache_size, _, _ = caches.get_cache_sizes()
if attr_cache_size > _ATTRIBUTE_CACHE_MAXSIZE:
caches.flush_attr_cache()
