[GitHub] [arrow-rs] tustvold commented on pull request #4513: Use Parser for cast kernel (#4512)

["tustvold (via GitHub)" <gi...@apache.org>]

tustvold commented on PR #4513:
URL: https://github.com/apache/arrow-rs/pull/4513#issuecomment-1634468874

   No major regressions and a nice speed bump for date parsing
   
   ```
   cast utf8 to date32 512 time:   [9.4216 µs 9.4270 µs 9.4332 µs]
                           change: [-77.107% -77.045% -76.983%] (p = 0.00 < 0.05)
                           Performance has improved.
   Found 8 outliers among 100 measurements (8.00%)
     2 (2.00%) high mild
     6 (6.00%) high severe
   
   cast utf8 to date64 512 time:   [42.573 µs 42.581 µs 42.591 µs]
                           change: [-37.832% -37.753% -37.612%] (p = 0.00 < 0.05)
                           Performance has improved.
   Found 7 outliers among 100 measurements (7.00%)
     5 (5.00%) high mild
     2 (2.00%) high severe
   ```


-- 
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