Backport !15672: soru/node: add heap for the batcher
Backport !15672 (merged) : soru/node: add heap for the batcher
git cherry-pick --ff c6835f76^..54966598
conflict when cherry-picking 54966598:
- At L1743
Metrics.Batcher.set_inject_time
@@ Ptime.diff inject_timestamp get_timestamp ;
is
Metrics.wrap (fun () ->
let inject_timestamp = Time.System.now () in
Metrics.Batcher.set_inject_time
@@ Ptime.diff inject_timestamp get_timestamp) ;
I left current v21 version