1 List performance: time to forward one SMTP message with 1000, 2000
2 and 5000 different remote destinations. Outbound SMTP concurrency
5 dests 1000 2000 5000 time per 1000
6 =============================================
10 (*) message sink host saturated under the load
12 Local delivery performance: time to deliver 100 SMTP messages to
13 one recipient. Outbound SMTP concurrency = 100, inbound SMTP
14 concurrency = 5, 10, 20.
16 concur 5 10 20 average time
17 ============================================
21 Relay performance: time to forward 100 SMTP messages with one
22 recipient. Outbound SMTP concurrency = 100, inbound SMTP concurrency
25 concur 5 10 20 average time
26 ============================================