There's a small amount of overhead on each packet for serialization - e.g.,
each mutation is tied to a column family (uuid) and gets serialized with
sizes and checksums, so I guess there's a point where your updates are
small enough that the overhead of the mutations starts being visible.
You men
Hi Scott,
Thank you for your help. There was an error or at least an ambiguity in my
second Mail! I wrote:
I still see outgoing cross-DC traffic of ~ 2x the “write size A”
What I wanted to say was: I still see outgoing cross-DC traffic of ~ 2x the
“write size A” per remote DC or 4x the "write