Where do write ops take place?
to the xapian index subdirectory
Maybe mount that path to a RAM disk rather than looking for anorher solution.
not a solution for a problem but workaround
Am 10.12.2019 um 15:50 schrieb Wojciech Puchar via dovecot <dovecot@dovecot.org>: what FTP module should i use instead of squat that is probably no longer supported or no longer at all? i want to upgrade my dovecot installation. it currently uses squat but i found it often crashes on FTS on large mailboxes. i found "xapian" addon for dovecot but while it works excellent AFTER database is created, i found it need like 20 or so minutes to index less than 10GB of mails and while doing this - generate many tens of megabytes/s constant write traffic on it's database files. Excellent way of killing SSD. something must be broken. my config is plugin { plugin = fts fts_xapian fts = xapian fts_xapian = partial=2 full=20 verbose=0 fts_autoindex = yes fts_enforced = yes # fts_autoindex_exclude = \Junk # fts_autoindex_exclude2 = \Trash } any ideas?