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[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-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
Re: question about latest change in pig - Pig - [mail # dev]
...Looking into it. Will fix it soon.On Fri, Jul 18, 2014 at 3:15 PM, Chen He  wrote: ...
   Author: Rohini Palaniswamy, 2014-07-21, 00:29
[PIG-4056] Remove PhysicalOperator.setAlias - Pig - [issue]
... I added the method for Tez. But it did exist before and was removed in PIG-2659 to have it always associated with orginial location....
http://issues.apache.org/jira/browse/PIG-4056    Author: Rohini Palaniswamy, 2014-07-17, 22:38
Re: Pig on Spark - Pig - [mail # dev]
...Praveen,    I created the jira https://issues.apache.org/jira/browse/PIG-4059 forPig on Spark. Similar to https://issues.apache.org/jira/browse/PIG-3446(Pig on Tez), https://i...
   Author: Rohini Palaniswamy, 2014-07-17, 15:03
[PIG-4058] Use single config in Tez for input and output - Pig - [issue]
...TEZ-1272 gets rid of separate configuration for input and output and has a common configuration....
http://issues.apache.org/jira/browse/PIG-4058    Author: Rohini Palaniswamy, 2014-07-16, 01:02
[PIG-3935] Port more mini cluster tests to Tez - part 5 - Pig - [issue]
...Port following test cases:TestEvalPipeline2.javaTestLimitAdjuster.javaTestLimitVariable.javaTestPigParser.javaTestPigSplit.javaTestScalarAliases.javaTestStore.java...
http://issues.apache.org/jira/browse/PIG-3935    Author: Rohini Palaniswamy, 2014-07-08, 02:22
[PIG-4049] Improve performance of Limit following an Orderby on Tez - Pig - [issue]
...Better algorithms can be applied to improve performance for limit following an order by.For eg:A = LOAD '/tmp/data' ...;B = ORDER A by $0 parallel 100;C = LIMIT B 100;...
http://issues.apache.org/jira/browse/PIG-4049    Author: Rohini Palaniswamy, 2014-07-08, 00:32
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB