It could be related to this bug that is currently open.
https://issues.apache.org/jira/browse/SPARK-1312
Here is a workaround. Can you put a inputStream.foreachRDD(rdd => { }) and
try these combos again?
TD
On Tue, Jul 22, 2014 at 6:01 PM, Alan Ngai <a...@opsclarity.com> wrote:
> I have a sample application pumping out records 1 per second. The batch
> interval is set to 5 seconds. Here’s a list of “observed window intervals”
> vs what was actually set
>
> window=25, slide=25 : observed-window=25, overlapped-batches=0
> window=25, slide=20 : observed-window=20, overlapped-batches=0
> window=25, slide=15 : observed-window=15, overlapped-batches=0
> window=25, slide=10 : observed-window=20, overlapped-batches=2
> window=25, slide=5 : observed-window=25, overlapped-batches=3
>
> can someone explain this behavior to me? I’m trying to aggregate metrics
> by time batches, but want to skip partial batches. Therefore, I’m trying
> to find a combination which results in 1 overlapped batch, but no
> combination I tried gets me there.
>
> Alan
>
>
