On 23.8.2019 17.19, Randy Bush via dovecot wrote:> FreeBSD psg.com 11.3-RELEASE-p3 FreeBSD 11.3-RELEASE-p3
> dovecot 2.3.6 (7eab80676) (latest from binary package system)
>
> symptom: multiple imap4s users complain that they can not fetch mail
>
> stopping and restarting dovecot is a temporary workaround
>
> dovenull 3713 0.0 0.0 11036 6816 - I 02:27 0:00.17
dovecot/imap-login
> user19 3714 0.0 0.0 9464 4756 - S 02:27 0:00.46
dovecot/imap
> dovenull 6261 0.0 0.0 11036 6812 - I 02:47 0:00.12
dovecot/imap-login
> dovenull 6262 0.0 0.0 11036 6804 - I 02:47 0:00.09
dovecot/imap-login
> dovenull 6263 0.0 0.0 11036 6804 - I 02:47 0:00.08
dovecot/imap-login
> user00 6264 0.0 0.0 9476 4924 - S 02:47 0:00.27
dovecot/imap
> user00 6265 0.0 0.0 9464 5444 - S 02:47 0:00.91
dovecot/imap
> user1 6266 0.0 0.0 9484 4636 - S 02:47 0:00.16
dovecot/imap
> dovenull 6277 0.0 0.0 11036 6804 - I 02:47 0:00.08
dovecot/imap-login
> user1 6279 0.0 0.0 9940 5096 - S 02:47 0:00.69
dovecot/imap
> dovenull 54595 0.0 0.0 11036 6916 - I 09:24 0:00.04
dovecot/imap-login
> dovenull 54596 0.0 0.0 11036 6916 - I 09:24 0:00.04
dovecot/imap-login
> user19 54597 0.0 0.0 9464 4784 - S 09:24 0:00.06
dovecot/imap
> user19 54598 0.0 0.0 9468 4676 - S 09:24 0:00.05
dovecot/imap
> dovenull 67450 0.0 0.0 11036 6924 - I 11:13 0:00.05
dovecot/imap-login
> userid0 67453 0.0 0.0 9488 4844 - S 11:13 0:00.05
dovecot/imap
> dovecot 68853 0.0 0.0 11484 6920 - S 11:29 0:00.32
dovecot/auth
> dovenull 74048 0.0 0.0 11036 6916 - I 12:15 0:00.03
dovecot/imap-login
> user54 74050 0.0 0.0 9552 4944 - I 12:15 0:00.02
dovecot/imap
> dovenull 74054 0.0 0.0 11036 6916 - I 12:15 0:00.03
dovecot/imap-login
> user54 74056 0.0 0.0 9492 5152 - I 12:15 0:00.06
dovecot/imap
> dovenull 74582 0.0 0.0 11036 6932 - S 12:20 0:00.07
dovecot/imap-login
> user19 74586 0.0 0.0 13572 7632 - S 12:20 0:04.14
dovecot/imap
> dovenull 74670 0.0 0.0 11036 6932 - S 12:21 0:00.05
dovecot/imap-login
> user01 74674 0.0 0.0 16768 6500 - S 12:21 0:02.33
dovecot/imap
> dovenull 74770 0.0 0.0 11036 6932 - S 12:21 0:00.05
dovecot/imap-login
> user01 74772 0.0 0.0 11500 5756 - S 12:21 0:00.08
dovecot/imap
> dovenull 74782 0.0 0.0 11036 6932 - I 12:21 0:00.04
dovecot/imap-login
> user01 74786 0.0 0.0 9460 5516 - I 12:21 0:00.05
dovecot/imap
> dovenull 74893 0.0 0.0 11036 6936 - I 12:22 0:00.04
dovecot/imap-login
> id0 74894 0.0 0.0 10644 5552 - S 12:22 0:00.05
dovecot/imap
> dovenull 74952 0.0 0.0 11036 6928 - I 12:23 0:00.03
dovecot/imap-login
> id0en 74954 0.0 0.0 9480 4900 - S 12:23 0:00.05
dovecot/imap
> dovenull 74958 0.0 0.0 11036 6916 - I 12:23 0:00.03
dovecot/imap-login
> id002 74959 0.0 0.0 9452 4756 - S 12:23 0:00.04
dovecot/imap
> dovenull 74961 0.0 0.0 11036 6916 - I 12:23 0:00.03
dovecot/imap-login
> id0 74962 0.0 0.0 9572 5088 - S 12:23 0:00.05
dovecot/imap
> dovenull 74964 0.0 0.0 11036 6916 - I 12:23 0:00.03
dovecot/imap-login
> id0 74966 0.0 0.0 9528 4892 - S 12:23 0:00.02
dovecot/imap
> dovenull 76400 0.0 0.0 11036 6916 - I 12:35 0:00.03
dovecot/imap-login
> user19 76401 0.0 0.0 9468 4804 - I 12:35 0:00.01
dovecot/imap
> root 76686 0.0 0.0 11484 7072 - S 12:38 0:00.37
dovecot/auth -w
> dovenull 77507 0.0 0.0 11036 6940 - I 12:45 0:00.16
dovecot/imap-login
> user5 77511 0.0 0.1 69164 12120 - I 12:45 0:00.49
dovecot/imap
> dovenull 78745 0.0 0.0 11036 6932 - S 12:56 0:00.05
dovecot/imap-login
> dovenull 78748 0.0 0.0 11036 6932 - S 12:56 0:00.06
dovecot/imap-login
> user5 78761 0.0 0.0 9476 5268 - S 12:56 0:00.12
dovecot/imap
> user5 78766 0.0 0.0 9492 5212 - S 12:56 0:00.12
dovecot/imap
> dovenull 78776 0.0 0.0 11036 6916 - S 12:56 0:00.03
dovecot/imap-login
> usr4 78777 0.0 0.0 9452 4564 - I 12:56 0:00.01
dovecot/imap
> root 88537 0.0 0.0 7940 1648 - Ss 00:51 0:04.00
/usr/local/sbin/dovecot -c /usr/local/etc/dovecot/dovecot.conf
> dovecot 88538 0.0 0.0 7880 1832 - S 00:51 0:01.04
dovecot/anvil
> root 88539 0.0 0.0 7880 1820 - S 00:51 0:00.86
dovecot/log
> dovenull 88540 0.0 0.0 11036 3992 - S 00:51 0:00.10
dovecot/imap-login
> root 88541 0.0 0.0 8008 3176 - S 00:51 0:04.18
dovecot/config
> dovecot 88542 0.0 0.0 7880 2592 - S 00:51 0:01.57
dovecot/stats
> dovenull 88544 0.0 0.0 11036 4088 - S 00:51 0:00.16
dovecot/imap-login
> dovenull 88545 0.0 0.0 11036 4064 - S 00:51 0:00.17
dovecot/imap-login
> dovenull 88546 0.0 0.0 11036 4016 - I 00:51 0:00.11
dovecot/imap-login
> user00 88547 0.0 0.0 9476 4156 - S 00:51 0:00.45
dovecot/imap
> usr9 88548 0.0 0.0 9460 4168 - S 00:51 0:00.49
dovecot/imap
> user1 88551 0.0 0.0 9452 3148 - S 00:51 0:00.22
dovecot/imap
> dovenull 88557 0.0 0.0 11036 4024 - I 00:52 0:00.11
dovecot/imap-login
> user17 88561 0.0 0.0 9472 3128 - S 00:52 0:00.22
dovecot/imap
> user17 88565 0.0 0.0 9472 3120 - S 00:52 0:00.23
dovecot/imap
> dovenull 88576 0.0 0.0 11036 3776 - I 00:52 0:00.18
dovecot/imap-login
> user19 88579 0.0 0.0 9604 2872 - S 00:52 0:00.40
dovecot/imap
>
> clues?
>
> just installing 2.3.7 from source to see if that helps
>
> randy
Do you see anything useful in logs?
Aki