https://sourceforge.net/p/opendkim/bugs/268/2018-02-13T03:07:22.739000ZRecent changes to 268: OpenDKIM slows to a crawl outgoing mails at Postfix2018-02-13T03:07:22.739000Z2018-02-13T03:07:22.739000ZIPTRACEhttps://sourceforge.net/u/iptrace/https://sourceforge.netbac41725f520be1e6a972bed7d6e28380318974c

<div class="markdown_content"><p>Dear All!</p> <p>OpenDKIM signs mails and it takes too much time.</p> <p>Example (50 MB mail size):<br/> Without OpenDKIM: transmission time is around 5 sec.<br/> With OpenDKIM: transmission time is around 120 sec.</p> <p>I was looking at Postfix logs and the issue was by the OpenDKIM.<br/> So, I've disabled the service and mails flow works like a charm.</p> <p>CPU usage ca. 1%.</p> <p>OS: FreeBSD 11.1p4 (bhyve)<br/> Service: opendkim-2.10.3_7<br/> Mail: postfix-3.2.3_1,1</p> <p>opendkim.conf<br/> LogWhy yes<br/> Syslog yes<br/> SyslogSuccess yes<br/> NameServers 8.8.8.8, 8.8.4.4</p> <p>Canonicalization relaxed/simple</p> <p>KeyTable /usr/local/etc/mail/KeyTable<br/> SigningTable /usr/local/etc/mail/SigningTable<br/> SignatureAlgorithm rsa-sha256</p> <p>Socket inet:8891@localhost<br/> DNSConnect yes<br/> DNSTimeout 5</p> <p>ReportAddress root<br/> SendReports yes</p> <p>TemporaryDirectory /var/db/opendkim/tmp</p> <p>main.cf<br/> smtpd_milters = inet:127.0.0.1:8891, inet:127.0.0.1:8893<br/> non_smtpd_milters = $smtpd_milters<br/> milter_default_action = accept</p> <p>Thanks for any help.</p> <p>Kind Regards,<br/> Arkadiusz Majewski</p></div>