Re: [PR] Introduce morsel-driven Parquet scan [datafusion]

Mon, 09 Mar 2026 12:12:14 -0700 


alamb-ghbot commented on PR #20481:
URL: https://github.com/apache/datafusion/pull/20481#issuecomment-4026116098

   ๐Ÿค–: Benchmark completed
   
   <details><summary>Details</summary>
   <p>
   
   
   ```
   Comparing HEAD and parquet-morsel-driven-execution-237164415184908839
   --------------------
   Benchmark clickbench_extended.json
   --------------------
   
โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”ณโ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”ณโ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”ณโ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”“
   โ”ƒ Query    โ”ƒ        HEAD โ”ƒ 
parquet-morsel-driven-execution-237164415184908839 โ”ƒ          Change โ”ƒ
   
โ”กโ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ•‡โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ•‡โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ•‡โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”ฉ
   โ”‚ QQuery 0 โ”‚  2174.95 ms โ”‚                                         2309.66 
ms โ”‚    1.06x slower โ”‚
   โ”‚ QQuery 1 โ”‚   862.25 ms โ”‚                                          816.49 
ms โ”‚   +1.06x faster โ”‚
   โ”‚ QQuery 2 โ”‚  1670.21 ms โ”‚                                         1591.42 
ms โ”‚       no change โ”‚
   โ”‚ QQuery 3 โ”‚  1025.39 ms โ”‚                                          939.40 
ms โ”‚   +1.09x faster โ”‚
   โ”‚ QQuery 4 โ”‚  2117.37 ms โ”‚                                         2078.09 
ms โ”‚       no change โ”‚
   โ”‚ QQuery 5 โ”‚ 26657.63 ms โ”‚                                        27109.63 
ms โ”‚       no change โ”‚
   โ”‚ QQuery 6 โ”‚  3624.21 ms โ”‚                                           10.67 
ms โ”‚ +339.75x faster โ”‚
   โ”‚ QQuery 7 โ”‚  2517.64 ms โ”‚                                         2450.62 
ms โ”‚       no change โ”‚
   
โ””โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ดโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ดโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ดโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”˜
   
โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”ณโ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”“
   โ”ƒ Benchmark Summary                                                 โ”ƒ        
    โ”ƒ
   
โ”กโ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ•‡โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”ฉ
   โ”‚ Total Time (HEAD)                                                 โ”‚ 
40649.64ms โ”‚
   โ”‚ Total Time (parquet-morsel-driven-execution-237164415184908839)   โ”‚ 
37305.99ms โ”‚
   โ”‚ Average Time (HEAD)                                               โ”‚  
5081.21ms โ”‚
   โ”‚ Average Time (parquet-morsel-driven-execution-237164415184908839) โ”‚  
4663.25ms โ”‚
   โ”‚ Queries Faster                                                    โ”‚        
  3 โ”‚
   โ”‚ Queries Slower                                                    โ”‚        
  1 โ”‚
   โ”‚ Queries with No Change                                            โ”‚        
  4 โ”‚
   โ”‚ Queries with Failure                                              โ”‚        
  0 โ”‚
   
โ””โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ดโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”˜
   ```
   
   
   </p>
   </details>
   
   


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