Hi, we have some trouble with Solr ad FTS engine. Solr have some spike of load and responding slow when an user expunge or append a message. fts_autoindex is set to "yes". So I add to 90-plugin.conf these options: fts_autoindex_exclude = Drafts fts_autoindex_exclude2 = Spam fts_autoindex_exclude3 = Trash fts_autoindex_exclude4 = Sent or fts_autoindex_exclude = \Drafts fts_autoindex_exclude2 = \Junk fts_autoindex_exclude3 = \Trash fts_autoindex_exclude4 = \Sent But the problem is still present. Here some example of logs when users have timeout in their email client, specially when saving in Drafts automatically: Mar? 7 12:21:37 pop01 dovecot: imap(user1 at company1.com) session=<flNVCZ/ZcO5dPnGT>: Warning: Maildir /home/vmail/domains/company1.com/user1/Maildir/.Drafts: Synchronization took 119 seconds (0 new msgs, 0 flag change attempts, 1 expunge attempts) Mar? 7 12:21:37 pop01 dovecot: imap(user1 at company1.com) session=<flNVCZ/ZcO5dPnGT>: Disconnected: Connection closed (UID EXPUNGE finished 118.715 secs ago) in=77617 out=679511 deleted=1 expunged=1 autoexpunged=0 trashed=0 appended=2 hdr_count=0 hdr_bytes=0 body_count=0 body_bytes=0 Mar? 7 12:21:52 pop02 dovecot: imap(user2 at company2.net) session=<B9NNCZ/Z+uC5Ydlv>: Warning: Maildir /home/vmail/domains/company2.net/user2/Maildir/.Trash: Synchronization took 149 seconds (0 new msgs, 0 flag change attempts, 1 expunge attempts) Mar? 7 12:21:52 pop02 dovecot: imap(user2 at company2.net) session=<B9NNCZ/Z+uC5Ydlv>: Disconnected: Logged out in=2407 out=7025 deleted=0 expunged=0 autoexpunged=1 trashed=0 appended=0 hdr_count=0 hdr_bytes=0 body_count=0 body_bytes=0 Is my fts_autoindex_exclude wrong or there are some limits with this option? Here the relevant part of 15-mailboxes.conf namespace inbox { ? inbox = yes ? location ? mailbox Archive { ??? auto = subscribe ??? special_use = \Archive ? } ? mailbox Drafts { ??? auto = subscribe ??? special_use = \Drafts ? } ? mailbox Sent { ??? auto = subscribe ??? special_use = \Sent ? } ? mailbox "Sent Messages" { ??? special_use = \Sent ? } ? mailbox Spam { ??? auto = subscribe ??? special_use = \Junk ? } ? mailbox Trash { ??? auto = subscribe ??? special_use = \Trash ? } ? mailbox virtual/All { ??? comment = All my messages ??? special_use = \All ? } ? prefix ? separator = / } Thanks -- Alessio Cecchi Postmaster @http://www.qboxmail.it https://www.linkedin.com/in/alessice -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://dovecot.org/pipermail/dovecot/attachments/20220307/fc8e1eab/attachment.htm>