Le 12 mars 2013 à 05:51, Kelsey Cummings a écrit :
> I noticed our imap servers were generating a lot of A record lookups for
> their own IP's the other day and just got around to tracking down the
> source. Seems like they are all being caused by guid_128_generate() -
> perhaps the lookup could be cached at start up or it could just use make
> use of the hostname rather than spending the effort to get the IP via
> gethostbyname() calls. The function is used in a few other places too,
> so this might help more than just the stats plugin.
Hello Kelsey,
This one:
http://www.dovecot.org/list/dovecot/2013-February/088286.html
started for seemingly unrelated reasons, but ended with some form of cacheing
of the results fetched with gethostbyname().
Which version of Dovecot are you running?
Axel
