Fix --delay-send option so it doesn't consume 100% CPU while waiting, and plays with --message-rate nicely.
Before that the number of unsent bytes would accumulate for the period for which the --delay-send option was in effect, creating a small message storm after the delay.
Fix --delay-send option so it doesn't consume 100% CPU while waiting, and plays with --message-rate nicely.
Before that the number of unsent bytes would accumulate for the period for which the --delay-send option was in effect, creating a small message storm after the delay.