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| author | Timothy Hunter <timhunter@databricks.com> | 2016-04-13 11:06:42 -0700 |
|---|---|---|
| committer | Joseph K. Bradley <joseph@databricks.com> | 2016-04-13 11:06:42 -0700 |
| commit | 1018a1c1eb33eefbfb9025fac7a1cdafc5cbf8f8 (patch) | |
| tree | 3edcb71e82e7b2c2bdc5428bf9b7817434635a97 /sql/hive/compatibility/src/test | |
| parent | 323e7390a5c123c48cc7d6d9be44bee3a7eecd99 (diff) | |
| download | spark-1018a1c1eb33eefbfb9025fac7a1cdafc5cbf8f8.tar.gz spark-1018a1c1eb33eefbfb9025fac7a1cdafc5cbf8f8.tar.bz2 spark-1018a1c1eb33eefbfb9025fac7a1cdafc5cbf8f8.zip | |
[SPARK-14568][ML] Instrumentation framework for logistic regression
## What changes were proposed in this pull request?
This adds extra logging information about a `LogisticRegression` estimator when being fit on a dataset. With this PR, you see the following extra lines when running the example in the documentation:
```
16/04/13 07:19:00 INFO Instrumentation: Instrumentation(LogisticRegression-logreg_55dd3c09f164-1230977381-1): training: numPartitions=1 storageLevel=StorageLevel(disk=true, memory=true, offheap=false, deserialized=true, replication=1)
16/04/13 07:19:00 INFO Instrumentation: Instrumentation(LogisticRegression-logreg_55dd3c09f164-1230977381-1): {"regParam":0.3,"elasticNetParam":0.8,"maxIter":10}
...
16/04/12 11:48:07 INFO Instrumentation: Instrumentation(LogisticRegression-logreg_a89eb23cb386-358781145):numClasses=2
16/04/12 11:48:07 INFO Instrumentation: Instrumentation(LogisticRegression-logreg_a89eb23cb386-358781145):numFeatures=692
...
16/04/13 07:19:01 INFO Instrumentation: Instrumentation(LogisticRegression-logreg_55dd3c09f164-1230977381-1): training finished
```
## How was this patch tested?
This PR was manually tested.
Author: Timothy Hunter <timhunter@databricks.com>
Closes #12331 from thunterdb/1604-instrumentation.
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