what should be the MaxBytes for a xMB payload stream (WorkQueue)?

[vigith]

Run an endurance test such that we won't have an OOM for the following distribution of the payload.

TPS = 20K (5 partitions)

1% 64MB 2% 32MB 2% 48MB 15% 16MB 20% 8MB 30% 1MB 30% 500KB