Hello All,
I'm installing a new mail server on Gentoo (moving from SLES9),
When I send some test mails I can see that most of processing time is spent
on:
SMTP DATA: 37 (34%)38
fwd-connect: 17 (15%)77
Is there a way to improve these timings or is it OK?
Log snippet:
-----------
Nov 4 11:24:14 mail2 amavis[9998]: (09998-04) TIMING [total 108 ms] - SMTP
greeting: 2 (2%)2, SMTP EHLO: 0 (0%)2, SMTP pre-MAIL: 0 (0%)2, SMTP
pre-DATA-flush: 2 (2%)4, SMTP DATA: 36 (33%)37, check_init: 1 (1%)38,
digest_hdr: 0 (0%)38, digest_body: 0 (0%)38, gen_mail_id: 1 (1%)39,
mime_decode: 10 (9%)47, get-file-type2: 8 (8%)55, decompose_part: 1 (1%)56,
parts_decode: 0 (0%)56, AV-scan-1: 4 (4%)60, update_cache: 1 (1%)61,
decide_mail_destiny: 1 (1%)61, fwd-connect: 17 (15%)77, fwd-mail-pip: 3
(2%)79, fwd-rcpt-pip: 0 (0%)79, fwd-data-chkpnt: 0 (0%)79, write-header: 1
(1%)80, fwd-data-contents: 0 (0%)80, fwd-end-chkpnt: 12 (11%)91,
prepare-dsn: 1 (1%)91, main_log_entry: 7 (6%)98, update_snmp: 1 (1%)99, SMTP
pre-response: 0 (0%)99, SMTP response: 0 (0%)99, unlink-2-files: 1 (1%)100,
rundown: 0 (0%)100 Nov 4 11:24:14 mail2 postfix/smtpd[19527]: disconnect
from leon.mydomain.com[192.168.41.33] Nov 4 11:24:15 mail2
postfix/smtp[19545]: 6AAC98D15: to=<[EMAIL PROTECTED]>,
relay=mr3.domain.com[192.168.1.219]:25, delay=1.1,
delays=0.01/0.01/0.1/0.95, dsn=2.0.0, status=sent (250 Ok: queued as
AEA4B15E9D4) Nov 4 11:24:15 mail2 postfix/qmgr[19401]: 6AAC98D15: removed
A snippet from master.cf:
-------------------------
# ==========================================================================
# service type private unpriv chroot wakeup maxproc command + args
# (yes) (yes) (yes) (never) (100)
# ==========================================================================
smtp inet n - n - - smtpd
-o receive_override_options=no_address_mappings
smtps inet n - n - - smtpd
-o smtpd_tls_wrappermode=yes
-o smtpd_sasl_auth_enable=yes
-o receive_override_options=no_address_mappings
submission inet n - n - - smtpd
-o smtpd_enforce_tls=yes
-o receive_override_options=no_address_mappings
smtp-amavis unix - - y - 2 smtp
-o smtp_data_done_timeout=1200
-o disable_dns_lookups=yes
127.0.0.1:10025 inet n - n - - smtpd
-o content_filter=
-o local_recipient_maps=
-o relay_recipient_maps=
-o smtpd_restriction_classes=
-o smtpd_client_restrictions=
-o smtpd_helo_restrictions=
-o smtpd_sender_restrictions=
-o smtpd_recipient_restrictions=permit_mynetworks,reject
-o mynetworks=127.0.0.0/8
-o strict_rfc821_envelopes=yes
-o smtpd_error_sleep_time=0
-o smtpd_soft_error_limit=1001
-o smtpd_hard_error_limit=1000
-o
receive_override_options=no_header_body_checks,no_unknown_recipient_checks
# postconf -n
alias_maps = hash:/etc/mail/aliases
broken_sasl_auth_clients = yes
canonical_maps = hash:/etc/postfix/canonical command_directory = /usr/sbin
command_time_limit = 3600s config_directory = /etc/postfix content_filter =
smtp-amavis:[127.0.0.1]:10026 daemon_directory = /usr/lib/postfix
debug_peer_level = 2 defer_transports = disable_dns_lookups = no
header_checks = regexp:/etc/postfix/header_checks html_directory =
/usr/share/doc/postfix-2.3.6/html inet_interfaces = all mail_owner = postfix
mail_spool_directory = /var/mail mailbox_command = mailbox_size_limit = 0
mailbox_transport = lmtp:unix:/var/imap/socket/lmtp mailq_path =
/usr/bin/mailq manpage_directory = /usr/share/man masquerade_classes =
envelope_sender, header_sender, header_recipient masquerade_exceptions =
root message_size_limit = 10240000 mime_header_checks =
pcre:/etc/postfix/body_checks mydestination = $myhostname,
localhost.$mydomain, mysql:/etc/postfix/mysql-mydestination.cf
mydomain = mail2.edu.haifa.ac.il
myhostname = mail2.edu.haifa.ac.il
mynetworks = 127.0.0.0/8, 192.168.40.0/23 newaliases_path =
/usr/bin/newaliases owner_request_special = no queue_directory =
/var/spool/postfix readme_directory = /usr/share/doc/postfix-2.3.6/readme
recipient_delimiter = +
relayhost =
relocated_maps = hash:/etc/postfix/relocated sample_directory = /etc/postfix
sender_canonical_maps = mysql:/etc/postfix/mysql-canonical.cf
sendmail_path = /usr/sbin/sendmail
setgid_group = postdrop
smtpd_client_restrictions = permit_mynetworks, permit_sasl_authenticated,
reject_unknown_client smtpd_data_restrictions = reject_unauth_pipelining
smtpd_helo_required = yes smtpd_helo_restrictions =
smtpd_recipient_restrictions = permit_mynetworks,
permit_sasl_authenticated, reject_unauth_destination,
check_recipient_access regexp:/etc/postfix/mailboxfull,
reject_invalid_hostname, reject_non_fqdn_sender,
reject_non_fqdn_recipient, reject_unknown_sender_domain,
reject_unknown_recipient_domain, reject_rbl_client
zen.spamhaus.org, reject_rbl_client cbl.abuseat.org,
reject_rbl_client safe.dnsbl.sorbs.net, reject_rbl_client
list.dsbl.org, check_client_access
hash:/etc/postfix/client_checks, check_sender_access
regexp:/etc/postfix/filter-catchall.regexp, permit
smtpd_sasl_auth_enable = yes
smtpd_sasl_local_domain = $myhostname
smtpd_sasl_security_options = noanonymous
smtpd_sender_restrictions = check_client_access
hash:/etc/postfix/reset_content_filter hash:/etc/postfix/access
smtpd_tls_CAfile = /etc/ssl/certs/cert.pem smtpd_tls_auth_only = yes
smtpd_tls_cert_file = /etc/ssl/certs/cert.pem smtpd_tls_key_file =
/etc/ssl/certs/cert.pem smtpd_tls_loglevel = 1 smtpd_tls_received_header =
yes smtpd_tls_session_cache_timeout = 3600s smtpd_use_tls = yes
strict_rfc821_envelopes = yes tls_random_source = dev:/dev/urandom
transport_maps = hash:/etc/postfix/transport
unknown_local_recipient_reject_code = 550 virtual_alias_maps =
hash:/etc/postfix/virtual, mysql:/etc/postfix/mysql-virtual.cf
Best Regards,
Leon Kolchinsky
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