WIP: Another stab at keepAlive#
Fixes #17760 (closed). Fixes #17746. Fixes #14375 (closed).
To-do
-
Finish writing Notes -
Drop pprTraceincpe_app -
Performance characterisation -
Add test (at least from #17746)
Fixes #17760 (closed). Fixes #17746. Fixes #14375 (closed).
pprTrace in cpe_app