Re: impala with kudu write become very slow

2019-07-19 Thread Alexey Serbin
Hi, It's hard to say what might be the problem without additional information. Could you clarify on the following questions: 1. What was the rate of write operations for the 270M rows you mentioned? Was that regular 50K rows/sec or something else? 2. Do you still observe the slowness or it's al

Re: impala with kudu write become very slow

2019-07-18 Thread Tim Armstrong
Also including the Kudu list in case someone there recognises the problem. On Thu, Jul 18, 2019 at 8:05 AM lk_hadoop wrote: > I0718 18:42:22.677520 51139 coordinator.cc:357] starting execution on 5 > backends for query_id=2e4a3fbec0d7d721:2ec73c1c > I0718 18:42:22.679605 12873 impala-int