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Posted to common-issues@hadoop.apache.org by GitBox <gi...@apache.org> on 2021/02/22 14:47:23 UTC

[GitHub] [hadoop] steveloughran commented on pull request #2294: HADOOP-17195. ABFS Store thread pool for stream IO.

steveloughran commented on pull request #2294:
URL: https://github.com/apache/hadoop/pull/2294#issuecomment-783426138


   Maybe I was being pessimistic there. If the #of active writes a single stream can have active is throttled, the #of open blocks a single stream can have allocated is also blocked. But: ability to buffer on disk is the way to robustly avoid scale issues with many active threads.


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