[GitHub] [arrow-rs] HaoYang670 edited a comment on pull request #1374: Speed up the function `min_max_string`

[GitBox <gi...@apache.org>]

HaoYang670 edited a comment on pull request #1374:
URL: https://github.com/apache/arrow-rs/pull/1374#issuecomment-1057584025


   ```shell
   min string 512          time:   [1.3687 us 1.3691 us 1.3696 us]                            
                           change: [-7.7279% -7.5833% -7.4242%] (p = 0.00 < 0.05)
                           Performance has improved.
   Found 9 outliers among 100 measurements (9.00%)
     1 (1.00%) high mild
     8 (8.00%) high severe
   
   min nulls string 512    time:   [1.6630 us 1.6647 us 1.6665 us]                                  
                           change: [-33.478% -33.362% -33.244%] (p = 0.00 < 0.05)
                           Performance has improved.
   Found 3 outliers among 100 measurements (3.00%)
     2 (2.00%) high mild
     1 (1.00%) high severe
   ```
   Using `value_unchecked` can get 8% extra speedup for not-null values


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: github-unsubscribe@arrow.apache.org

For queries about this service, please contact Infrastructure at:
users@infra.apache.org