pitrou opened a new pull request, #13264:
URL: https://github.com/apache/arrow/pull/13264

   `read1(nbytes=None)` should not read the entire input stream but instead 
return a reasonable amount of bytes, suitable for building up an internal 
buffer.
   
   Should fix the performance issue when using `TextIOWrapper` or 
`pandas.read_csv` on a S3 input file.


-- 
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-unsubscr...@arrow.apache.org

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

Reply via email to