AWS Big Data Blog
Apache Spark encryption performance improvement with Amazon EMR 7.9
In this post, we analyze the results from our benchmark tests comparing the Amazon EMR 7.9 optimized Spark runtime against Spark 3.5.5 without encryption optimizations. We walk through a detailed cost analysis and provide step-by-step instructions to reproduce the benchmark.
Your guide to AWS Analytics at AWS re:Invent 2025
It’s that time of year again — AWS re:Invent is here! At re:Invent, bold ideas come to life. Get a front-row seat to hear inspiring stories from AWS experts, customers, and leaders as they explore today’s most impactful topics, from data analytics to AI. For all the data enthusiasts and professionals, we’ve curated a comprehensive […]

