On 2010-07-07 8:16 PM, Timo Sirainen wrote: > On 8.7.2010, at 1.02, Thiago Henrique wrote: > >> Is there a way to make the LMTP not make query to MySQL for each >> message delivered ? I'm afraid that the MySQL server does not >> support the load.
> b) If a) doesn't work, you can set auth_cache_size so Dovecot will > cache recent lookups. What SMTP server do you use? Postfix has excellent support for address caching, including positive/negative cache settings that can be tuned for just such purposes: http://www.postfix.org/postconf.5.html#address_verify_map -- Best regards, Charles
