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Posted to common-issues@hadoop.apache.org by GitBox <gi...@apache.org> on 2021/05/13 06:55:28 UTC

[GitHub] [hadoop] anoopsjohn commented on pull request #2795: HADOOP-17596. ABFS: Change default Readahead Queue Depth from num(processors) to const

anoopsjohn commented on pull request #2795:
URL: https://github.com/apache/hadoop/pull/2795#issuecomment-840357499


   When there are not many parallel FIS reads, this (possible) reduction in read ahead parallelism will affect the read throughput? Specially Spark kind of?   From HBase standpoint this is acceptable.


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