I guess the order is guaranteed unless you set the spark.streaming.concurrentJobs to a higher number than 1.
Thanks Best Regards On Mon, Oct 19, 2015 at 12:28 PM, Renjie Liu <liurenjie2...@gmail.com> wrote: > Hi, all: > I've read source code and it seems that there is no guarantee that the > order of processing of each RDD is guaranteed since jobs are just submitted > to a thread pool. I believe that this is quite important in streaming > since updates should be ordered. > >