You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@tajo.apache.org by blrunner <gi...@git.apache.org> on 2016/02/03 15:26:35 UTC

[GitHub] tajo pull request: TAJO-2069: Implement finding the total size of ...

Github user blrunner commented on the pull request:

    https://github.com/apache/tajo/pull/953#issuecomment-179264732
  
    Here is my benchmark results as follows.
    
    # Configuration
    
    * EC2 instance type : c3.xlarge
    * Tajo version : 0.12.0-SNAPSHOT with TAJO-2030 and TAJO-2069
    * Cluster: 1 master, 1 worker
    
    # Contents summary time
    
    #of partitions | S3AFileSystem::getContentsSummary | S3FileTableSpace::getTotalSize | Improvement
    -------------------|----------------------|--------------------------|-------------------
    5 | 1372 ms | 17 ms | 80.7x
    365 | 55447 ms | 120 ms | 462.0x
    730 | 110245 ms | 101 ms | 1091.5x
    1095 | 164812 ms | 222 ms | 742.4x
    1460 | 221492 ms  | 217 ms | 1020.7x


---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastructure@apache.org or file a JIRA ticket
with INFRA.
---