blog_posts: 05db166484
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id | createdDate | title | link | postExcerpt | featuredImageUrl | hash | contributors | modifiedDate | displayDate |
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blog-posts#33-6236 | 2019-03-01 22:41:13 | Improve Apache Spark write performance on Apache Parquet formats with the EMRFS S3-optimized committer | https://aws.amazon.com/blogs/big-data/improve-apache-spark-write-performance-on-apache-parquet-formats-with-the-emrfs-s3-optimized-committer/ | The EMRFS S3-optimized committer is a new output committer available for use with Apache Spark jobs as of Amazon EMR 5.19.0. This committer improves performance when writing Apache Parquet files to Amazon S3 using the EMR File System (EMRFS). In this post, we run a performance benchmark to compare this new optimized committer with existing committer [...] | https://d2908q01vomqb2.cloudfront.net/b6692ea5df920cad691c20319a6fffd7a4a766b8/2018/12/28/ApacheEMRFS3-300x155.png | 05db166484 | Peter Slawski, Jonathan Kelly | 2019-03-05 16:30:57 | 01 Mar 2019 |
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