zhuqi-lucas commented on PR #15447:
URL: https://github.com/apache/datafusion/pull/15447#issuecomment-2760854661

   First of all, i create the reproducer benchmark PR for arrow-rs:
   
   https://github.com/apache/arrow-rs/pull/7351
   
   | Benchmark                     | Utf8 Time (µs)    | Utf8View Time (µs) | 
Slower (%)              |
   
|--------------------------------|------------------|--------------------|------------------------|
   | eq custom                      | 97.426 - 97.940  | 210.93 - 214.13    | 
116%  |
   | neq custom                     | 100.27 - 102.04  | 211.39 - 212.46    | 
111%  |
   | gt custom                      | 84.338 - 84.634  | 196.90 - 197.52    | 
133%  |
   | gt custom scalar               | 99.384 - 99.817  | 181.69 - 182.25    | 
83%   |
   | gt custom scalar long string   | 100.32 - 100.65  | 212.39 - 212.92    | 
112%  |
   | like custom scalar             | 89.111 - 90.811  | 177.80 - 180.97    | 
100%  |
   | nlike custom scalar            | 87.976 - 89.682  | 98.116 - 101.02    | 
12%   |
   | ilike custom scalar            | 199.82 - 200.68  | 312.25 - 314.25    | 
56%   |
   | nilike custom scalar           | 198.95 - 199.67  | 232.68 - 234.71    | 
17%   |
   


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