100 Outgoing emails, avg. size 2k sendmail-8.13.8-2: 2 min., 10 sec. sendmail-8.14.1-4.2: 1 hour, 20 min. Fedora Core 6, properly configured DNS mx record lookup takes 0.015 to 0.030 sec. on both No throttling by ISP, 4-T1 pipe. Problem appeared after the last sendmail update. Todd Merriman
