[IMPALA-5592] DataStreamSender doesn't appear to be compressing the payload

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Impala 2.10.0
• Fix Version/s: Impala 2.10.0
• Component/s: Distributed Exec
• Epic Color: ghx-label-8
• Assignee: Michael Ho
• Reporter: Mostafa Mokhtar
• Created: 28/Jun/17 00:43
• Updated: 28/Jun/17 02:27
• Resolved: 28/Jun/17 02:27

Description

DataStreamSender reports that payload is not compressed

      DataStreamSender (dst_id=19):(Total: 21s749ms, non-child: 21s749ms, % non-child: 100.00%)
         - BytesSent: 2.66 GB (2854743198)
         - OverallThroughput: 125.83 MB/sec
         - PeakMemoryUsage: 7.96 MB (8348600)
         - RowsReturned: 19.57M (19573548)
         - SerializeBatchTime: 21s729ms
         - UncompressedRowBatchSize: 2.66 GB (2854743198)