Why don't start by explaining what kind of operation you're running on spark that's faster than hadoop mapred. Mybewe could start there. And yes this mailing is very busy since many people are getting into Spark, it's hard to answer to everyone. On 21 Apr 2014 20:23, "Joe L" <selme...@yahoo.com> wrote:
> It is claimed that spark is 10x or 100x times faster than mapreduce and > hive > but since I started using it I haven't seen any faster performance. it is > taking 2 minutes to run map and join tasks over just 2GB data. Instead hive > was taking just a few seconds to join 2 tables over the same data. And, I > haven't gotten any answers to my questions. I don't understand the purpose > of this group and there is no enough documentations of spark and its usage. > > > > -- > View this message in context: > http://apache-spark-user-list.1001560.n3.nabble.com/Spark-is-slow-tp4539.html > Sent from the Apache Spark User List mailing list archive at Nabble.com. >
