1*41fbaed0StronList performance: time to forward one SMTP message with 1000, 2000 2*41fbaed0Stronand 5000 different remote destinations. Outbound SMTP concurrency 3*41fbaed0Stron= 100. 4*41fbaed0Stron 5*41fbaed0Strondests 1000 2000 5000 time per 1000 6*41fbaed0Stron============================================= 7*41fbaed0Stronqmail 15 32 80 16 8*41fbaed0Stronmx 13 25 (*) 13 9*41fbaed0Stron 10*41fbaed0Stron(*) message sink host saturated under the load 11*41fbaed0Stron 12*41fbaed0StronLocal delivery performance: time to deliver 100 SMTP messages to 13*41fbaed0Stronone recipient. Outbound SMTP concurrency = 100, inbound SMTP 14*41fbaed0Stronconcurrency = 5, 10, 20. 15*41fbaed0Stron 16*41fbaed0Stronconcur 5 10 20 average time 17*41fbaed0Stron============================================ 18*41fbaed0Stronqmail 62 59 58 60 19*41fbaed0Stronmx 24 24 25 24 20*41fbaed0Stron 21*41fbaed0StronRelay performance: time to forward 100 SMTP messages with one 22*41fbaed0Stronrecipient. Outbound SMTP concurrency = 100, inbound SMTP concurrency 23*41fbaed0Stron= 5, 10, 20. 24*41fbaed0Stron 25*41fbaed0Stronconcur 5 10 20 average time 26*41fbaed0Stron============================================ 27*41fbaed0Stronqmail 56 54 54 55 28*41fbaed0Stronmx 17 19 20 19 29