1*41fbaed0StronQmail needs 54 seconds to relay 100 messages with one recipient. 2*41fbaed0StronDefault configuration, concurrencyremote = 100. 3*41fbaed0Stron 4*41fbaed0Stronspike_4% /usr/bin/time ./smtp-source -s 5 -m 100 fist 5*41fbaed0Stron 43.77 real 0.05 user 0.23 sys 6*41fbaed0StronJun 8 12:08:36 fist qmail: 865786116.744366 new msg 39901 7*41fbaed0StronJun 8 12:09:32 fist qmail: 865786172.791473 end msg 39921 8*41fbaed0StronTotal time: 56 sec 9*41fbaed0Stron 10*41fbaed0Stron/usr/bin/time ./smtp-source -s 10 -m 100 fist 11*41fbaed0Stron 26.66 real 0.06 user 0.26 sys 12*41fbaed0StronJun 8 12:06:20 fist qmail: 865785980.185885 new msg 39901 13*41fbaed0StronJun 8 12:07:14 fist qmail: 865786034.306429 end msg 39920 14*41fbaed0StronTotal time: 54 sec 15*41fbaed0Stron 16*41fbaed0Stronspike_8% /usr/bin/time ./smtp-source -s 20 -m 100 fist 17*41fbaed0Stron 20.94 real 0.11 user 0.27 sys 18*41fbaed0StronJun 8 12:10:52 fist qmail: 865786252.412648 new msg 39901 19*41fbaed0StronJun 8 12:11:46 fist qmail: 865786306.080605 end msg 39962 20*41fbaed0StronTotal time: 54 sec 21