Re: How to measure network traffic for a query?

2018-08-17 Thread Philipp Krause
Hi, right now I'm trying to do this manually by analyzing the query profile. But maybe you can help me with the following exchange snippet:   EXCHANGE_NODE (id=8):(Total: 824.038ms, non-child: 824.038ms, % non-child: 100.00%) - ConvertRowBatchTime: 4.000ms - PeakMemoryU

Re: How to measure network traffic for a query?

2018-08-16 Thread Tim Armstrong
Hey, It looks like this got neglected. Maybe Lars or Michael knows the answer? - Tim On Fri, Aug 10, 2018 at 3:53 AM, Philipp Krause < philippkrause.m...@googlemail.com> wrote: > Hi! > > I would like to measure the network traffic for a query (total bytes > streamed across the cluster). I came

How to measure network traffic for a query?

2018-08-10 Thread Philipp Krause
Hi! I would like to measure the network traffic for a query (total bytes streamed across the cluster). I came across the impala_query_bytes_streamed_rate metric but unfortunately it says "no data" after query execution. Query: select impala_query_bytes_streamed_rate What am I doing wrong? D