[GitHub] [spark] WeichenXu123 opened a new pull request #25134: [SPARK-28366][CORE] Logging in driver when loading single large unsplittable file via sc.textFile

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

WeichenXu123 opened a new pull request #25134: [SPARK-28366][CORE] Logging in driver when loading single large unsplittable file via sc.textFile
URL: https://github.com/apache/spark/pull/25134
 
 
   ## What changes were proposed in this pull request?
   
   Logging in driver when loading single large gzipped file via sc.textFile.
   Current condition triggering logging is
   * only generate one partition
   * file use insplitable compression algo such as gzip.
   * file size exceed 1GB
   
   ## How was this patch tested?
   
   Manually test.
   Generate one gzip file exceeding 1GB, then launch spark-shell, run
   ```
   sc.textFile("file:///path/to/gzipfile").count()
   ```
   
   Please review https://spark.apache.org/contributing.html before opening a pull request.
   

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


With regards,
Apache Git Services

---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscribe@spark.apache.org
For additional commands, e-mail: reviews-help@spark.apache.org