Re: dovecot auth using 100% CPU

2015-06-21 Thread Marcus Rueckert
On 2015-06-21 10:41:48 +0100, Edward Betts wrote: 0.40 write(19, VERSION\tauth-worker\t1\t0\nDBHASH\t5..., 97) = -1 EPIPE (Broken pipe) 0.35 write(19, VERSION\tauth-worker\t1\t0\nDBHASH\t5..., 97) = -1 EPIPE (Broken pipe) something is fishy in your setup darix --

RE: dovecot auth using 100% CPU

2015-06-21 Thread Jorge Bastos
What do you see in the logs? My guess is that someone is trying a brute force auth against you, -Original Message- From: dovecot [mailto:dovecot-boun...@dovecot.org] On Behalf Of Edward Betts Sent: domingo, 21 de Junho de 2015 10:42 To: dovecot@dovecot.org Subject: dovecot auth

Re: Duplicate mails with pop3 + dsync replication

2015-06-21 Thread Wolfgang Hennerbichler
FWIW I just tried the sdbox mailbox format for a singe user (not the whole installation) by overriding the mail-userattr via ldap and the problem persists, so I don’t think it’s an issue with maildir per se, but rather a pop3 / replication issue or a misconfiguration on my side. Wolfgang On

dovecot auth using 100% CPU

2015-06-21 Thread Edward Betts
Every few days I find that dovecot auth is using all my CPU. This is from dovecot 2.2.13, I've just upgraded to 2.2.18 strace -r -p 17956 output: Process 17956 attached 0.00 lseek(19, 0, SEEK_CUR)= -1 ESPIPE (Illegal seek) 0.57 getsockname(19, {sa_family=AF_LOCAL, NULL},