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 > >
