it is not the doctrine
directory itself, but the compiled
as it seems:
1.2G public_html/cache/compiled
1.2M public_html/cache/gpm
76M public_html/cache/doctrine
4.0K public_html/cache/login
444K public_html/cache/twig
1.3G public_html/cache/
I resetted the cache two days ago or so … very annoying.