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Author	SHA1	Message	Date
Yun Ni	b678e1711d	[jvm-packages] Add SparkParallelismTracker to prevent job from hanging (#2697) ... * Add SparkParallelismTracker to prevent job from hanging * Code review comments * Code Review Comments * Fix unit tests * Changes and unit test to catch the corner case. * Update documentations * Small improvements * cancalAllJobs is problematic with scalatest. Remove it * Code Review Comments * Check number of executor cores beforehand, and throw exeception if any core is lost. * Address CR Comments * Add missing class * Fix flaky unit test * Address CR comments * Remove redundant param for TaskFailedListener	2017-10-16 20:18:47 -07:00
Yun Ni	8244f6f120	Use Sudo-enabled VM which has 7.5GB memory (#2680)	2017-09-07 08:36:37 -07:00
Yun Ni	f04bde05fd	Add Coverage Report for Java and Python (#2667) ... * Add coverage report for java * Add coverage report for python * Increase memory for JVM unit tests * Increase memory for JVM unit tests	2017-09-05 14:46:51 -07:00
Yun Ni	a00157543d	Support instance weights for xgboost4j-spark (#2642) ... * Support instance weights for xgboost4j-spark * Use 0.001 instead of 0 for weights * Address CR comments	2017-08-28 09:03:20 -07:00