[Dovecot] critical performance problem

[Rene Luria]

Timo Sirainen wrote:
> Show dovecot -n output? What's your operating system? What filesystem?
> Does it do IMAP, POP3 or both?

dovecot -n here above, for the 1.0.rc22, as it's not supporter by 1.0alpha4

it uses both pop3 and imap
and, if I need to repeat, same server works nice with 1.0alpha4. Now, I
had to downgrade.



# /opt/dovecot/etc/dovecot.conf
protocols: imap imaps pop3 pop3s
ssl_disable: yes
ssl_cert_file: /opt/dovecot/etc/dovecot.pem
ssl_key_file: /opt/dovecot/etc/dovecot.pem
disable_plaintext_auth: no
login_dir: /opt/dovecot/var/run/dovecot/login
login_executable(default): /opt/dovecot/libexec/dovecot/imap-login
login_executable(imap): /opt/dovecot/libexec/dovecot/imap-login
login_executable(pop3): /opt/dovecot/libexec/dovecot/pop3-login
login_greeting: Let's read your email.
login_process_per_connection: no
login_greeting_capability(default): yes
login_greeting_capability(imap): yes
login_greeting_capability(pop3): no
verbose_proctitle: yes
first_valid_uid: 8
mail_location: maildir:%h
maildir_stat_dirs: yes
mail_executable(default): /opt/dovecot/libexec/dovecot/imap
mail_executable(imap): /opt/dovecot/libexec/dovecot/imap
mail_executable(pop3): /opt/dovecot/libexec/dovecot/pop3
mail_plugins(default): quota imap_quota
mail_plugins(imap): quota imap_quota
mail_plugins(pop3): quota
mail_plugin_dir(default): /opt/dovecot/lib/dovecot/imap
mail_plugin_dir(imap): /opt/dovecot/lib/dovecot/imap
mail_plugin_dir(pop3): /opt/dovecot/lib/dovecot/pop3
pop3_uidl_format(default):
pop3_uidl_format(imap):
pop3_uidl_format(pop3): %f
namespace:
  type: private
  separator: /
  inbox: yes
auth default:
  mechanisms: plain login digest-md5 cram-md5 apop
  username_chars:
abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01234567890.-_@&
  username_translation: %@
  passdb:
    driver: ldap
    args: /opt/dovecot/etc/dovecot-ldap.conf
  userdb:
    driver: ldap
    args: /opt/dovecot/etc/dovecot-ldap.conf
  socket:
    type: listen
    client:
    master:
      path: /opt/dovecot/var/run/dovecot/auth-master
      mode: 438