Re: [Dovecot] Slow DNS warnings (proxy/auth)

2013-05-02 Thread Timo Sirainen
On 26.4.2013, at 11.57, Christian Balzer ch...@gol.com wrote: Apr 25 17:19:09 pp11 dovecot: auth: Warning: proxy(redac...@gol.com,xx.xx.xx.xx,26hUEivbfQBlMrMS): DNS lookup for mb04.dentaku.gol.com took 5.002 s --- Now this machine at that time was handling a load of about 2 logins per

[Dovecot] Slow DNS warnings (proxy/auth)

2013-04-26 Thread Christian Balzer
Hello, I've just finished transiting our proxies from perdition to dovecot (2.1.7-7 Debian). Yesterday 12 messages (all within the same second) like this caught my attention: --- Apr 25 17:19:09 pp11 dovecot: auth: Warning: proxy(redac...@gol.com,xx.xx.xx.xx,26hUEivbfQBlMrMS): DNS lookup for