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  1. IMPALA
  2. IMPALA-4970

Record identity of largest latency ExecQueryFInstances() RPC per query

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      Although we retain the histogram of fragment instance startup latencies, we don't record the identity of the most expensive instance, or the host it runs on. This would be helpful in diagnosing slow query start-up times.

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            rahul.mahadev Rahul Shivu Mahadev
            henryr Henry Robinson
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