> On 20/05/2021 13:16 Eirik Rye <r...@trojka.no> wrote: > > > > On 10 May 2021, at 11:52, Timo Sirainen <t...@sirainen.com> wrote: > > > > S= is the "physical size", W= is the "virtual size". quota=count / vsize > > calculations should be using the W= value, not the S= value. > > > I renamed all messages containing S= and W= values in a user's mailbox > (Trash) which had the incorrect quota calculation, stripping these from the > filenames to ensure they were not causing incorrect calculations. > > Then, I deleted every single dovecot* file in the user's mailbox (all indexes > and control files, including dovecot-uidlist): > > root@server:~# find /mail/<username>/Maildir/ -type f -name 'dovecot*' > -delete > > Running `doveadm mailbox status -u <username> 'vsize' 'Trash'` -still-, even > after all this, returns a vsize calculation that is off by a factor of about > two: > > root@server:~# du -bs /mail/<username>/Maildir/.Trash > 7200481589 /mail/<username>/Maildir/.Trash > root@server:~# doveadm mailbox status -u <username> 'vsize' 'Trash' > Trash vsize=14584428026 > > (The user was not logged in during any of this testing) > > I am at a bit of a loss at what is causing this issue now. I have tested > against 2.3.13 and 2.3.14 now. Any chance I may have hit a bug in these > versions? > > It is worth mentioning that I have only encountered a small handful of users > (out of about 100k) where the quota calculation is wildly incorrect. For the > most part it appears to be right. > > - Eirik
Hi! Quota will count only virtual size of mails (and not directories) and that will likely never match with du -bs, which counts for things more than just the mail contents. Aki
