[jira] [Issue Comment Deleted] (SPARK-21799) KMeans performance regression (5-6x slowdown) in Spark 2.2

2017-08-25 Thread Weichen Xu (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-21799?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Weichen Xu updated SPARK-21799: --- Comment: was deleted (was: I suggest check both `df.storageLevel` and `df.rdd.getStorageLevel` for

[jira] [Issue Comment Deleted] (SPARK-21799) KMeans performance regression (5-6x slowdown) in Spark 2.2

2017-08-21 Thread Liang-Chi Hsieh (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-21799?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liang-Chi Hsieh updated SPARK-21799: Comment: was deleted (was: Yeah, that looks right direction. {{df.storageLevel}} is not