Conclusion: Time to upgrade! Today AtScale released its Q4 benchmark results for the major big data SQL engines: Spark, Impala, Hive/Tez, and Presto. The findings prove a lot of what we already ...

When can I open it? The roll-out of HDP 2.5 and Spark 2.0 goes to general availability today. If you also would like to take advantage of LLAP mode in Hive, you'll need to provision a special ...