Dear All, is it possible to save 5000 folders in the same directory (ext4 FS) without any performance issues? It's a Maildir structure with a .-separator, e.g. /var/vmail/public/folder1 /var/vmail/public/folder1.subfolder1a /var/vmail/public/folder1.subfolder1b ... Would it be better to use "real" subfolders with / as separator? - Chris