[SPARK-4562] GLM testing time regressions from Spark 1.1

• Type: Improvement
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 1.2.0
• Fix Version/s: 1.2.0
• Component/s: MLlib, PySpark
• Target Version/s: 1.2.0
• Assignee: Davies Liu
• Reporter: Davies Liu
• Created: 23/Nov/14 09:15
• Updated: 25/Nov/14 00:37
• Resolved: 25/Nov/14 00:37

Description

There is a performance regression in test of GLM, it's introduced by serialization change.

Issue Links

• links to: [Github] Pull Request #3420 (davies)