[GitHub] [arrow] Dandandan opened a new pull request #9206: ARROW-11254: [Rust][DataFusion] Add SIMD and snmalloc flags as options to benchmarks

Thu, 14 Jan 2021 13:45:17 -0800 


Dandandan opened a new pull request #9206:
URL: https://github.com/apache/arrow/pull/9206


   Those have some impact on the performance of queries.
   
   --features "":
   ```
   Query 5 iteration 0 took 655.3 ms
   Query 5 iteration 1 took 648.9 ms
   Query 5 iteration 2 took 640.3 ms
   Query 5 iteration 3 took 658.7 ms
   Query 5 iteration 4 took 646.3 ms
   Query 5 iteration 5 took 684.1 ms
   Query 5 iteration 6 took 642.8 ms
   Query 5 iteration 7 took 656.9 ms
   Query 5 iteration 8 took 646.0 ms
   Query 5 iteration 9 took 669.1 ms
   Query 5 avg time: 654.85 ms
   ```
   
   --features "snmalloc"
   
   ```
   Query 5 iteration 0 took 525.4 ms
   Query 5 iteration 1 took 478.8 ms
   Query 5 iteration 2 took 485.7 ms
   Query 5 iteration 3 took 486.6 ms
   Query 5 iteration 4 took 482.6 ms
   Query 5 iteration 5 took 473.1 ms
   Query 5 iteration 6 took 494.4 ms
   Query 5 iteration 7 took 483.5 ms
   Query 5 iteration 8 took 493.1 ms
   Query 5 iteration 9 took 479.4 ms
   Query 5 avg time: 488.26 ms
   ```
   
   --features ""
   ```
   Query 12 iteration 0 took 241.4 ms
   Query 12 iteration 1 took 234.8 ms
   Query 12 iteration 2 took 229.8 ms
   Query 12 iteration 3 took 229.5 ms
   Query 12 iteration 4 took 228.3 ms
   Query 12 iteration 5 took 230.0 ms
   Query 12 iteration 6 took 228.3 ms
   Query 12 iteration 7 took 229.3 ms
   Query 12 iteration 8 took 229.9 ms
   Query 12 iteration 9 took 230.1 ms
   Query 12 avg time: 231.13 ms
   ```
   --features "simd"
   ```
   Query 12 iteration 0 took 157.7 ms
   Query 12 iteration 1 took 159.3 ms
   Query 12 iteration 2 took 156.9 ms
   Query 12 iteration 3 took 163.0 ms
   Query 12 iteration 4 took 157.5 ms
   Query 12 iteration 5 took 157.6 ms
   Query 12 iteration 6 took 156.6 ms
   Query 12 iteration 7 took 157.4 ms
   Query 12 iteration 8 took 158.6 ms
   Query 12 iteration 9 took 157.0 ms
   Query 12 avg time: 158.16 ms
   ```
   


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