Sahil Takiar created IMPALA-9954: ------------------------------------ Summary: RpcRecvrTime can be negative Key: IMPALA-9954 URL: https://issues.apache.org/jira/browse/IMPALA-9954 Project: IMPALA Issue Type: Bug Components: Backend Reporter: Sahil Takiar Attachments: profile_034e7209bd98c96c_9a448dfc00000000.txt
Saw this on a recent version of master. Attached the full runtime profile. {code:java} KrpcDataStreamSender (dst_id=2):(Total: 9.863ms, non-child: 3.185ms, % non-child: 32.30%) ExecOption: Unpartitioned Sender Codegen Disabled: not needed - BytesSent (500.000ms): 0, 0 - NetworkThroughput: (Avg: 4.34 MB/sec ; Min: 4.34 MB/sec ; Max: 4.34 MB/sec ; Number of samples: 1) - RpcNetworkTime: (Avg: 3.562ms ; Min: 679.676us ; Max: 6.445ms ; Number of samples: 2) - RpcRecvrTime: (Avg: -151281.000ns ; Min: -231485.000ns ; Max: -71077.000ns ; Number of samples: 2) - EosSent: 1 (1) - PeakMemoryUsage: 416.00 B (416) - RowsSent: 100 (100) - RpcFailure: 0 (0) - RpcRetry: 0 (0) - SerializeBatchTime: 2.880ms - TotalBytesSent: 28.67 KB (29355) - UncompressedRowBatchSize: 69.29 KB (70950) {code} -- This message was sent by Atlassian Jira (v8.3.4#803005)