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Subject [GitHub] [lucenenet] NightOwl888 commented on pull request #381: TaskMergeScheduler error on use _mergethreads Tracking Master
Date Mon, 26 Oct 2020 11:30:09 GMT

NightOwl888 commented on pull request #381:
URL: https://github.com/apache/lucenenet/pull/381#issuecomment-716488461


   Thanks for the PR.
   
   Unfortunately, this causes the performance of `TaskMergeScheduler` to become unacceptably
slow.
   
   ## Without Change
   
   ![image](https://user-images.githubusercontent.com/1538288/97166810-6fad9400-17b8-11eb-9f03-9540d03d312b.png)
   
   
   ## With Change
   
   ![image](https://user-images.githubusercontent.com/1538288/97157309-81883a80-17aa-11eb-9b71-97210059b0aa.png)
   
   Blocking would seem to defeat the purpose of a concurrent merge scheduler. However, if
you would like to take another stab at it, I will leave this PR open. See #354 for a description
of what we are looking for.


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