On Mon, Jan 16, 2023 at 1:34 PM manmatha <[email protected]> wrote:
> Hi All, > > We are running Round cube on top of dovecot and postfix as our email echo > system. Main problem we are facing is that, roundcube loads really slow for > big inboxes (~5000 emails). I found that, while it loads, imap process goes > high in terms of CPU utilization(~90%). I asked it in some roundcube > support group, They believe that it is related to dovecot not roundcube. > Can you shed any light on this issue. Thanks in advance. > > Here is $dovecot -n$ output > > xyz@roundcube-internal-server-1: > <manmatha@roundcube-internal-server-1:>/etc/dovecot$ > dovecot -n > # 2.3.16 (7e2e900c1a): /etc/dovecot/dovecot.conf > # Pigeonhole version 0.5.16 (09c29328) > # OS: Linux 5.15.0-1024-kvm x86_64 Ubuntu 22.04.1 LTS > # Hostname: roundcube-internal-server-1 > auth_mechanisms = plain login > disable_plaintext_auth = no > listen = * > lock_method = dotlock > mail_always_cache_fields = date.received > mail_cache_min_mail_count = 5000 > mail_location = mbox:~/mail:INBOX=/var/mail/%u:INDEX=/var/indexes/ > isical.ac.in/%n > Yes. Please migrate from mbox to Maildir++ and you will not suffer from those lock issues. -- Best regards, Odhiambo WASHINGTON, Nairobi,KE +254 7 3200 0004/+254 7 2274 3223 "Oh, the cruft.", egrep -v '^$|^.*#' ¯\_(ツ)_/¯ :-)
