org.apache.hadoop.mapreduce.task.reduce

ElementMissed InstructionsCov.Missed BranchesCov.MissedCxtyMissedLinesMissedMethodsMissedClasses
Total13,202 of 13,2020%486 of 4860%5415412,5942,5942972975454
TestFetcher2,8440%60%2323434434202011
Fetcher1,4580%1180%7979341341202011
MergeManagerImpl1,2170%640%5151223223191911
ShuffleSchedulerImpl1,1810%940%7474247247262611
TestMerger1,0070%120%2424171171181811
TestShuffleScheduler9680%n/a661571576611
TestMergeManager5190%200%18181091098811
Shuffle3510%180%151573736611
InMemoryReader2810%80%121256568811
LocalFetcher2650%100%101054545511
MergeManagerImpl.OnDiskMerger2450%60%5549492211
EventFetcher2400%240%171762625511
OnDiskMapOutput2350%60%121254549911
TestEventFetcher2350%20%4439393311
MergeManagerImpl.InMemoryMerger2190%60%5547472211
MergeThread1770%100%131351518811
MergeManagerImpl.IntermediateMemoryToMemoryMerger1370%40%4430302211
InMemoryMapOutput1260%60%111131318811
ShuffleSchedulerImpl.CopyTimeTracker1160%100%9928284411
InMemoryWriter1060%40%6620204411
TestFetcher.StuckInputStream890%140%151530308811
ShuffleClientMetrics890%n/a10102626101011
TestShuffleClientMetrics860%n/a2224242211
MergeManagerImpl.RawKVIteratorReader810%20%6621215511
MapHost780%40%13132626111111
TestMerger.new Answer() {...}740%40%4411112211
TestFetcher.FakeFetcher660%40%6614144411
MapOutput660%40%101015158811
TestMergeManager.TestMergeThread630%20%5519194411
ShuffleHeader540%n/a4417174411
ShuffleSchedulerImpl.Referee500%20%3316162211
MergeManagerImpl.CompressAwarePath440%40%8814146611
TestMergeManager.StubbedMergeManager410%n/a33773311
ShuffleSchedulerImpl.Penalty410%40%55883311
Fetcher.ShuffleErrors390%n/a11331111
TestMerger.new Answer() {...}380%n/a22662211
MapOutput.MapOutputComparator350%80%6610102211
IFileWrappedMapOutput300%n/a33773311
MapHost.State270%n/a11551111
MergeManagerImpl.new Comparator() {...}240%40%44442211
TestFetcher.new Answer() {...}0%20%33442211
TestMergeManager.TestExceptionReporter0%n/a33663311
ShuffleSchedulerImpl.CopyTimeTracker.Interval0%n/a22552211
TestFetcher.new Answer() {...}0%n/a22332211
TestFetcher.new Answer() {...}0%n/a22332211
TestEventFetcher.EventFetcherForTest0%n/a22332211
Fetcher.TryAgainLaterException0%n/a11441111
TestShuffleScheduler.new TaskStatus() {...}0%n/a33333311
TestShuffleScheduler.new TaskStatus() {...}0%n/a33333311
TestShuffleScheduler.new TaskStatus() {...}0%n/a33333311
TestShuffleScheduler.new TaskStatus() {...}0%n/a33333311
TestMerger.new Progressable() {...}0%n/a22222211
ShuffleSchedulerImpl.new ThreadLocal() {...}0%n/a22222211
Shuffle.ShuffleError0%n/a11221111