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https://issues.apache.org/jira/browse/SPARK-6697?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Guoqiang Li updated SPARK-6697:
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Attachment: QQ20150403-1.png
Web UI Screenshot
> PeriodicGraphCheckpointer is not clear Edges.
> ---------------------------------------------
>
> Key: SPARK-6697
> URL: https://issues.apache.org/jira/browse/SPARK-6697
> Project: Spark
> Issue Type: Bug
> Components: GraphX, MLlib
> Affects Versions: 1.3.0
> Reporter: Guoqiang Li
> Attachments: QQ20150403-1.png
>
>
> When I run this [branch(lrGraphxSGD)|
> https://github.com/witgo/spark/tree/lrGraphxSGD] .
> PeriodicGraphCheckpointer only clear the vertices.
> {code}
> def run(iterations: Int): Unit = {
> for (iter <- 1 to iterations) {
> logInfo(s"Start train (Iteration $iter/$iterations)")
> val margin = forward()
> margin.setName(s"margin-$iter").persist(storageLevel)
> println(s"train (Iteration $iter/$iterations) cost : ${error(margin)}")
> var gradient = backward(margin)
> gradient = updateDeltaSum(gradient, iter)
> dataSet = updateWeight(gradient, iter)
> dataSet.vertices.setName(s"vertices-$iter")
> dataSet.edges.setName(s"edges-$iter")
> dataSet.persist(storageLevel)
> graphCheckpointer.updateGraph(dataSet)
> margin.unpersist(blocking = false)
> gradient.unpersist(blocking = false)
> logInfo(s"End train (Iteration $iter/$iterations)")
> innerIter += 1
> }
> graphCheckpointer.deleteAllCheckpoints()
> }
> {code}
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