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Posted to dev@arrow.apache.org by "Andy Grove (Jira)" <ji...@apache.org> on 2019/10/07 11:40:00 UTC

[jira] [Created] (ARROW-6803) [Rust] [DataFusion] Aggregate queries are slower with new physical query plan

Andy Grove created ARROW-6803:
---------------------------------

             Summary: [Rust] [DataFusion] Aggregate queries are slower with new physical query plan
                 Key: ARROW-6803
                 URL: https://issues.apache.org/jira/browse/ARROW-6803
             Project: Apache Arrow
          Issue Type: Sub-task
          Components: Rust, Rust - DataFusion
    Affects Versions: 1.0.0
            Reporter: Andy Grove
            Assignee: Andy Grove
             Fix For: 1.0.0


executing direct from logical plan:
{code:java}
 aggregate_query_no_group_by                                                                             
                        time:   [13.096 us 13.187 us 13.294 us]
                        change: [-88.712% -88.554% -88.398%] (p = 0.00 < 0.05)
                        Performance has improved.
Found 5 outliers among 100 measurements (5.00%)
  5 (5.00%) high mildaggregate_query_group_by                                                                             
                        time:   [44.153 us 44.816 us 45.541 us]
                        change: [-77.984% -77.485% -77.009%] (p = 0.00 < 0.05)
                        Performance has improved.
Found 4 outliers among 100 measurements (4.00%)
  4 (4.00%) high mildaggregate_query_group_by_with_filter                                                                            
                        time:   [75.383 us 76.076 us 76.817 us]
                        change: [-72.345% -71.811% -71.097%] (p = 0.00 < 0.05)
                        Performance has improved.
Found 16 outliers among 100 measurements (16.00%)
{code}
executing from physical plan:
{code:java}
aggregate_query_no_group_by                                                                            
                        time:   [112.13 us 113.63 us 115.26 us]
                        change: [-3.8005% -2.0342% -0.3584%] (p = 0.02 < 0.05)
                        Change within noise threshold.
Found 1 outliers among 100 measurements (1.00%)
  1 (1.00%) high mildaggregate_query_group_by                                                                            
                        time:   [195.12 us 198.63 us 202.39 us]
                        change: [-1.3814% +1.0612% +3.5732%] (p = 0.40 > 0.05)
                        No change in performance detected.
Found 6 outliers among 100 measurements (6.00%)
  4 (4.00%) high mild
  2 (2.00%) high severeaggregate_query_group_by_with_filter                                                                            
                        time:   [270.69 us 272.18 us 273.63 us]
                        change: [-2.1583% -0.4877% +1.0161%] (p = 0.56 > 0.05)
                        No change in performance detected.
 {code}



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