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https://issues.apache.org/jira/browse/HIVE-9124?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Brock Noland updated HIVE-9124:
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Summary: Performance of query 28 from tpc-ds [Spark Branch] (was:
Performance of query 28 from tpc-ds)
> Performance of query 28 from tpc-ds [Spark Branch]
> --------------------------------------------------
>
> Key: HIVE-9124
> URL: https://issues.apache.org/jira/browse/HIVE-9124
> Project: Hive
> Issue Type: Sub-task
> Components: Spark
> Reporter: Brock Noland
> Attachments: Screen Shot 2014-12-16 at 9.30.41 AM.png,
> query28-explain.txt
>
>
> As you can see the from the attached screenshot, one stage was submitted at
> {{2014/12/16 12:06:30}} and took 6 minutes (ending around 12:12). However the
> next stage was not submitted until {{2014/12/16 12:18:42}}. We should
> understand:
> * What is going on the mean time
> * Why is it taking so long
> {noformat}
> select *
> from (select avg(ss_list_price) B1_LP
> ,count(ss_list_price) B1_CNT
> ,count(distinct ss_list_price) B1_CNTD
> from store_sales
> where ss_quantity between 0 and 5
> and (ss_list_price between 11 and 11+10
> or ss_coupon_amt between 460 and 460+1000
> or ss_wholesale_cost between 14 and 14+20)) B1,
> (select avg(ss_list_price) B2_LP
> ,count(ss_list_price) B2_CNT
> ,count(distinct ss_list_price) B2_CNTD
> from store_sales
> where ss_quantity between 6 and 10
> and (ss_list_price between 91 and 91+10
> or ss_coupon_amt between 1430 and 1430+1000
> or ss_wholesale_cost between 32 and 32+20)) B2,
> (select avg(ss_list_price) B3_LP
> ,count(ss_list_price) B3_CNT
> ,count(distinct ss_list_price) B3_CNTD
> from store_sales
> where ss_quantity between 11 and 15
> and (ss_list_price between 66 and 66+10
> or ss_coupon_amt between 920 and 920+1000
> or ss_wholesale_cost between 4 and 4+20)) B3,
> (select avg(ss_list_price) B4_LP
> ,count(ss_list_price) B4_CNT
> ,count(distinct ss_list_price) B4_CNTD
> from store_sales
> where ss_quantity between 16 and 20
> and (ss_list_price between 142 and 142+10
> or ss_coupon_amt between 3054 and 3054+1000
> or ss_wholesale_cost between 80 and 80+20)) B4,
> (select avg(ss_list_price) B5_LP
> ,count(ss_list_price) B5_CNT
> ,count(distinct ss_list_price) B5_CNTD
> from store_sales
> where ss_quantity between 21 and 25
> and (ss_list_price between 135 and 135+10
> or ss_coupon_amt between 14180 and 14180+1000
> or ss_wholesale_cost between 38 and 38+20)) B5,
> (select avg(ss_list_price) B6_LP
> ,count(ss_list_price) B6_CNT
> ,count(distinct ss_list_price) B6_CNTD
> from store_sales
> where ss_quantity between 26 and 30
> and (ss_list_price between 28 and 28+10
> or ss_coupon_amt between 2513 and 2513+1000
> or ss_wholesale_cost between 42 and 42+20)) B6
> limit 100
> {noformat}
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