[GitHub] [beam] Abacn commented on pull request #25716: Stop emitting upon truncate in Java PeriodicSequence

[via GitHub]

Abacn commented on PR #25716:
URL: https://github.com/apache/beam/pull/25716#issuecomment-1453998026

   During testing it is also found that runner v2 calls newTracker as much as 
5x than runner v1. This may have performance impacts since newTracer is used in 
every splittable DoFn.
   
   runner v1 log:
   
   <img width="386" alt="image" 
src="https://user-images.githubusercontent.com/8010435/222806589-6f71ae76-2a2c-4e43-bf36-4a4307138716.png";>
   runner v2 log:
   
   <img width="388" alt="image" 
src="https://user-images.githubusercontent.com/8010435/222806515-24448887-124f-4817-85be-6e2e4101a224.png";>
   


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