[jira] [Commented] (SPARK-23318) FP-growth: WARN FPGrowth: Input data is not cached
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https://issues.apache.org/jira/browse/SPARK-23318?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16359969#comment-16359969
]
Apache Spark commented on SPARK-23318:
--
User 'tashoyan' has created a pull request for this issue:
https://github.com/apache/spark/pull/20578
> FP-growth: WARN FPGrowth: Input data is not cached
> --
>
> Key: SPARK-23318
> URL: https://issues.apache.org/jira/browse/SPARK-23318
> Project: Spark
> Issue Type: Improvement
> Components: ML
>Affects Versions: 2.2.1
>Reporter: Arseniy Tashoyan
>Priority: Minor
> Labels: MLLib,, fp-growth
> Original Estimate: 24h
> Remaining Estimate: 24h
>
> When running FPGrowth.fit() from _ml_ package, one can see a warning:
> WARN FPGrowth: Input data is not cached.
> This warning occurs even the dataset of transactions is cached.
> Actually this warning comes from the FPGrowth implementation in old _mllib_
> package. New FPGrowth performs some transformations on the input data set of
> transactions and then passes it to the old FPGrowth - without caching. Hence
> the warning.
> The problem looks similar to SPARK-18356
> If you don't mind, I can push a similar fix:
> {code}
> // ml.FPGrowth
> val handlePersistence = dataset.storageLevel == StorageLevel.NONE
> if (handlePersistence) {
> // cache the data
> }
> // then call mllib.FPGrowth
> // finally unpersist the data
> {code}
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[jira] [Commented] (SPARK-23318) FP-growth: WARN FPGrowth: Input data is not cached
[
https://issues.apache.org/jira/browse/SPARK-23318?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16357482#comment-16357482
]
Arseniy Tashoyan commented on SPARK-23318:
--
I want. But I'm short on time now. Will do.
> FP-growth: WARN FPGrowth: Input data is not cached
> --
>
> Key: SPARK-23318
> URL: https://issues.apache.org/jira/browse/SPARK-23318
> Project: Spark
> Issue Type: Improvement
> Components: ML
>Affects Versions: 2.2.1
>Reporter: Arseniy Tashoyan
>Priority: Minor
> Labels: MLLib,, fp-growth
> Original Estimate: 24h
> Remaining Estimate: 24h
>
> When running FPGrowth.fit() from _ml_ package, one can see a warning:
> WARN FPGrowth: Input data is not cached.
> This warning occurs even the dataset of transactions is cached.
> Actually this warning comes from the FPGrowth implementation in old _mllib_
> package. New FPGrowth performs some transformations on the input data set of
> transactions and then passes it to the old FPGrowth - without caching. Hence
> the warning.
> The problem looks similar to SPARK-18356
> If you don't mind, I can push a similar fix:
> {code}
> // ml.FPGrowth
> val handlePersistence = dataset.storageLevel == StorageLevel.NONE
> if (handlePersistence) {
> // cache the data
> }
> // then call mllib.FPGrowth
> // finally unpersist the data
> {code}
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[jira] [Commented] (SPARK-23318) FP-growth: WARN FPGrowth: Input data is not cached
[
https://issues.apache.org/jira/browse/SPARK-23318?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16356111#comment-16356111
]
Sean Owen commented on SPARK-23318:
---
[~tashoyan] did you want to submit a PR for this?
> FP-growth: WARN FPGrowth: Input data is not cached
> --
>
> Key: SPARK-23318
> URL: https://issues.apache.org/jira/browse/SPARK-23318
> Project: Spark
> Issue Type: Improvement
> Components: ML
>Affects Versions: 2.2.1
>Reporter: Arseniy Tashoyan
>Priority: Minor
> Labels: MLLib,, fp-growth
> Original Estimate: 24h
> Remaining Estimate: 24h
>
> When running FPGrowth.fit() from _ml_ package, one can see a warning:
> WARN FPGrowth: Input data is not cached.
> This warning occurs even the dataset of transactions is cached.
> Actually this warning comes from the FPGrowth implementation in old _mllib_
> package. New FPGrowth performs some transformations on the input data set of
> transactions and then passes it to the old FPGrowth - without caching. Hence
> the warning.
> The problem looks similar to SPARK-18356
> If you don't mind, I can push a similar fix:
> {code}
> // ml.FPGrowth
> val handlePersistence = dataset.storageLevel == StorageLevel.NONE
> if (handlePersistence) {
> // cache the data
> }
> // then call mllib.FPGrowth
> // finally unpersist the data
> {code}
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[jira] [Commented] (SPARK-23318) FP-growth: WARN FPGrowth: Input data is not cached
[
https://issues.apache.org/jira/browse/SPARK-23318?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16350309#comment-16350309
]
Sean Owen commented on SPARK-23318:
---
Yes, a similar change sounds fine.
> FP-growth: WARN FPGrowth: Input data is not cached
> --
>
> Key: SPARK-23318
> URL: https://issues.apache.org/jira/browse/SPARK-23318
> Project: Spark
> Issue Type: Improvement
> Components: ML
>Affects Versions: 2.2.1
>Reporter: Arseniy Tashoyan
>Priority: Minor
> Labels: MLLib,, fp-growth
> Original Estimate: 24h
> Remaining Estimate: 24h
>
> When running FPGrowth.fit() from _ml_ package, one can see a warning:
> WARN FPGrowth: Input data is not cached.
> This warning occurs even the dataset of transactions is cached.
> Actually this warning comes from the FPGrowth implementation in old _mllib_
> package. New FPGrowth performs some transformations on the input data set of
> transactions and then passes it to the old FPGrowth - without caching. Hence
> the warning.
> The problem looks similar to SPARK-18356
> If you don't mind, I can push a similar fix:
> {code}
> // ml.FPGrowth
> val handlePersistence = dataset.storageLevel == StorageLevel.NONE
> if (handlePersistence) {
> // cache the data
> }
> // then call mllib.FPGrowth
> // finally unpersist the data
> {code}
--
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