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[PIG-4315] MergeJoin followed by order by gives NPE in Tez - Pig - [issue]
...TestHBaseStorage.testMergeJoin() fails. connectingLR is null in CombinerOptimizer and throws NPE in from.plan.getOperator(connectingLR.getOperatorKey())When splitting DAGs and doing moveTree...
http://issues.apache.org/jira/browse/PIG-4315    Author: Rohini Palaniswamy, 2014-11-08, 02:48
[PIG-4084] Port TestPigRunner to Tez - Pig - [issue]
http://issues.apache.org/jira/browse/PIG-4084    Author: Rohini Palaniswamy, 2014-11-07, 21:12
[PIG-3977] Get TezStats working for Oozie - Pig - [issue]
...Below methods accessed by Oozie now throw UnsupportedOperationException in TezStatsjobStatsGroup.put("PROACTIVE_SPILL_COUNT_OBJECTS", Long.toString(jobStats.getProactiveSpillCountObjects()))...
http://issues.apache.org/jira/browse/PIG-3977    Author: Rohini Palaniswamy, 2014-11-07, 21:12
[PIG-4259] Fix few issues related to Union, CROSS and auto parallelism in Tez - Pig - [issue]
http://issues.apache.org/jira/browse/PIG-4259    Author: Rohini Palaniswamy, 2014-11-05, 21:58
[PIG-4162] Intermediate reducer parallelism in Tez should be higher - Pig - [issue]
http://issues.apache.org/jira/browse/PIG-4162    Author: Rohini Palaniswamy, 2014-10-31, 16:56
[PIG-3840] Umbrella jira for Pig on Tez Unit Test porting - Pig - [issue]
...Separating out unit test porting jiras from PIG-3446 which is the main jira for Pig on Tez....
http://issues.apache.org/jira/browse/PIG-3840    Author: Rohini Palaniswamy, 2014-10-30, 18:53
[PIG-4245] 1-1 edge  vertices should use same jvm opts - Pig - [issue]
...  We use map jvm opts for root vertices and reduce jvm opts for intermediate and leaf vertices. For a simple order by or skewed join the Sampler will be a root vertex and Partitioner wi...
http://issues.apache.org/jira/browse/PIG-4245    Author: Rohini Palaniswamy, 2014-10-29, 06:42
[PIG-4249] Size estimation should be done in sampler instead of sample aggregator - Pig - [issue]
...https://reviews.apache.org/r/21302/ comments on Revision 8 - size estimation is done in sample aggregator for order by to keep it same as skewed join but this can have performance implicatio...
http://issues.apache.org/jira/browse/PIG-4249    Author: Rohini Palaniswamy, 2014-10-27, 20:28
[PIG-3456] Reduce threadlocal conf access in backend for each record - Pig - [issue]
...Noticed few things while browsing code1) DefaultTuple has a protected boolean isNull = false; which is never used. Removing this gives ~3-5% improvement for big jobs2) Config checking with T...
http://issues.apache.org/jira/browse/PIG-3456    Author: Rohini Palaniswamy, 2014-10-24, 23:07
[PIG-4246] HBaseStorage should implement getShipFiles - Pig - [issue]
...HBaseStorage.initializeHBaseClassLoaderResources() uses TableMapReduceUtil APIs to add dependency jars. That sets the tmpjars setting which makes JobClient ship the jars to hdfs and use that...
http://issues.apache.org/jira/browse/PIG-4246    Author: Rohini Palaniswamy, 2014-10-24, 16:10
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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