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[PIG-4064] Fix tez auto parallelism test failures - Pig - [issue]
...Tests that hang: TestLimitVariable.testLimitVariable2 TestEvalPipeline2.testLocalRearrangeInReducer TestEvalPipeline2.testLimitAutoReducer TestEvalPipeline2.testForEachSameOriginColumn1Tests...
http://issues.apache.org/jira/browse/PIG-4064    Author: Rohini Palaniswamy, 2014-07-27, 05:49
Re: Review Request 23960: PIG-4074 mapreduce.client.submit.file.replication is not honored in cached files - Pig - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/23960/#review48817Ship it!Ship It!- Rohini PalaniswamyOn July 26, 2014, 1:23 a.m., Cheolsoo Park wrote...
   Author: Rohini Palaniswamy, 2014-07-27, 05:17
[PIG-4065] Fix failing unit tests in Tez - Pig - [issue]
... There are few failing unit tests and hanging unit tests after some recent changes to Tez....
http://issues.apache.org/jira/browse/PIG-4065    Author: Rohini Palaniswamy, 2014-07-27, 02:26
[expand - 1 more] - Re: Review Request 23787: Group All followed by CROSS with default parallelism produces wrong results - Pig - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/23787/#review48753trunk/src/org/apache/pig/backend/hadoop/executionengine/tez/optimizers/LoaderProcess...
   Author: Rohini Palaniswamy, 2014-07-25, 18:32
[PIG-4070] Change from TezJobConfig to TezRuntimeConfiguration - Pig - [issue]
http://issues.apache.org/jira/browse/PIG-4070    Author: Rohini Palaniswamy, 2014-07-25, 06:13
[PIG-3878] Improve parallelism of union and join - Pig - [issue]
...Currently if user has no parallel clause specified, then it defaults to 1 and it is bad for performance. MR does not have this issue as for each job number of mappers are determined by input...
http://issues.apache.org/jira/browse/PIG-3878    Author: Rohini Palaniswamy, 2014-07-24, 19:43
[PIG-4069] Limit reduce task should start as soon as one map task finishes - Pig - [issue]
... Set very low values for ShuffleVertexManager.TEZ_AM_SHUFFLE_VERTEX_MANAGER_MIN_SRC_FRACTION and ShuffleVertexManager.TEZ_AM_SHUFFLE_VERTEX_MANAGER_MAX_SRC_FRACTION in case of LIMIT job...
http://issues.apache.org/jira/browse/PIG-4069    Author: Rohini Palaniswamy, 2014-07-24, 19:42
[PIG-3365] Run as uber job if there is only one input split - Pig - [issue]
...Hadoop 2 has support for uber mode (mapreduce.job.ubertask.enable=true) which runs the map and reduce on Application Master itself and reduces the overhead of launching a separate map/reduce...
http://issues.apache.org/jira/browse/PIG-3365    Author: Rohini Palaniswamy, 2014-07-24, 10:03
[PIG-3854] Simplify plan of Limit on Tez - Pig - [issue]
...When checking out union followed by limit in PIG-3835, saw that the plan was very complex. We should certainly be able to simplify it....
http://issues.apache.org/jira/browse/PIG-3854    Author: Rohini Palaniswamy, 2014-07-24, 05:28
[PIG-4067] TestAllLoader in piggybank fails with new hive version - Pig - [issue]
...After changing hive version from 0.8 to 0.14, TestAllLoader fails as RC file has magic byte in header as RCF instead of SEQ in newer versions of hive....
http://issues.apache.org/jira/browse/PIG-4067    Author: Rohini Palaniswamy, 2014-07-23, 17:35
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