tez issues

hadoop 3.3.0 [only for testing, don't merge]

1

this is a reference PR for having test results to compare with hadoop 3.3.1 at https://github.com/apache/tez/pull/132

abstractdog

TEZ-4330. Import external tez component em-tgraph

5

Co-authored-by: Sreenath Somarajapuram

jteagles

Tez atsv2

1

divyapandian5

Resolve deadlock in ShuffleScheduler which occurs when ShufflePenalty…

2

…Referee waits for the lock of huffleScheduler. Fix: do not hold ShuffleScheduler.this when calling exceptionReporter.reportException() remove synchronized in copyFailed()

glapark

TEZ-4245: Optimise split grouping when locality information is set to…

1

https://issues.apache.org/jira/browse/TEZ-4245 Split information without any locality information (localhost/null/empty) should be treated equally, so that split grouping can do meaningful grouping based on cluster size. This is to avoid creating small...

rbalamohan