I'm an idiot, but which part of the DAGScheduler is recursive here? Seems
like processEvent shouldn't have inherently recursive properties.


On Sat, Jan 25, 2014 at 9:57 PM, Reynold Xin <r...@databricks.com> wrote:

> It seems to me fixing DAGScheduler to make it not recursive is the better
> solution here, given the cost of checkpointing.
>
> On Sat, Jan 25, 2014 at 9:49 PM, Xia, Junluan <junluan....@intel.com>
> wrote:
>
> > Hi all
> >
> > The description about this Bug submitted by Matei is as following
> >
> >
> > The tipping point seems to be around 50. We should fix this by
> > checkpointing the RDDs every 10-20 iterations to break the lineage chain,
> > but checkpointing currently requires HDFS installed, which not all users
> > will have.
> >
> > We might also be able to fix DAGScheduler to not be recursive.
> >
> >
> > regards,
> > Andrew
> >
> >
>

Reply via email to