* Timo Sirainen via dovecot <dovecot@dovecot.org>: > > And alas, I had a look at the monitoring and found that disk IO has > > increase A LOT after the update: > > https://www.arschkrebs.de/images/dovecot-disk-io-increase.png > > > > I zoomed in and found that the sudden increace in IO coincides with > > the update to 2.3.7 (14:35): > > https://www.arschkrebs.de/images/dovecot-io-2.png > > <https://www.arschkrebs.de/images/dovecot-io-2.png> >
> Do the different disks have different kinds of data? All of the data is an /dev/sda1 > Like you seem to be using external attachments and fts? Jup, using that, but on one disk > Also your doveconf -n > doesn't show what fts backend you're using. Or is it just > half-configured and not really used? I used to use lucene, but then I had issues building it and commented it out. Looking now, it turns out that your packages come with lucene support... Reenabling: mail_plugins = zlib fts fts_lucene ... plugin { fts = lucene fts_autoindex = yes fts_languages = de,en fts_lucene = whitespace_chars=@. zlib_save = gz zlib_save_level = 5 } -- Ralf Hildebrandt Geschäftsbereich IT | Abteilung Netzwerk Charité - Universitätsmedizin Berlin Campus Benjamin Franklin Hindenburgdamm 30 | D-12203 Berlin Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962 ralf.hildebra...@charite.de | https://www.charite.de