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[HIVE-9750] avoid log locks in operators - Hive - [issue]
...Basically wrap all LOG.xx calls in isLogXXXEnabled to avoid unnecessary locks on these calls....
http://issues.apache.org/jira/browse/HIVE-9750    Author: Gunther Hagleitner, 2015-02-23, 21:39
[HIVE-8873] Switch to calcite 0.9.2 - Hive - [issue]
...Calcite release 0.9.2 is out. We should update pom to use it....
http://issues.apache.org/jira/browse/HIVE-8873    Author: Gunther Hagleitner, 2015-02-19, 14:45
[HIVE-9694] LLAP: add check for udfs/udafs to llapdecider - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-9694    Author: Gunther Hagleitner, 2015-02-14, 08:35
[HIVE-9635] LLAP: I'm the decider - Hive - [issue]
...https://www.youtube.com/watch?v=r8VbzrZ9yHQPhysical optimizer to choose what to run inside/outside llap. Tests first whether user code has to be shipped then if the specific query fragment i...
http://issues.apache.org/jira/browse/HIVE-9635    Author: Gunther Hagleitner, 2015-02-13, 08:17
[HIVE-9665] Parallel move task optimization causes race condition - Hive - [issue]
...The change in HIVE-8042 doesn't actually work. Running it at scale produces race conditions which lead to broken thrift messages and OOMs. E.g.:java.lang.OutOfMemoryError: Java heap space at...
http://issues.apache.org/jira/browse/HIVE-9665    Author: Gunther Hagleitner, 2015-02-13, 02:29
[HIVE-8042] Optionally allow move tasks to run in parallel - Hive - [issue]
...hive.exec.parallel allows one to run different stages of a query in parallel. However that applies only to map-reduce tasks. When using large multi insert queries there are many MoveTasks th...
http://issues.apache.org/jira/browse/HIVE-8042    Author: Gunther Hagleitner, 2015-02-12, 16:59
Re: VOTE Bylaw for having branch committers in hive - Hive - [mail # dev]
...Very useful: +1Thanks,Gunther.________________________________________From: Vikram Dixit K Sent: Monday, February 09, 2015 2:43 PMTo: [EMAIL PROTECTED]Subject: VOTE Bylaw for having branch c...
   Author: Gunther Hagleitner, 2015-02-09, 22:49
[HIVE-9460] LLAP: Fix some static vars in the operator pipeline - Hive - [issue]
...There are a few static vars left in the operator pipeline. Can't have those with multi-threaded execution......
http://issues.apache.org/jira/browse/HIVE-9460    Author: Gunther Hagleitner, 2015-01-28, 08:10
[HIVE-9461] LLAP: Enable local mode tests on tez to facilitate llap testing - Hive - [issue]
...local mode tez tests will help the testing of multiple fragments running at the same time....
http://issues.apache.org/jira/browse/HIVE-9461    Author: Gunther Hagleitner, 2015-01-28, 04:35
[HIVE-7158] Use Tez auto-parallelism in Hive - Hive - [issue]
...Tez can optionally sample data from a fraction of the tasks of a vertex and use that information to choose the number of downstream tasks for any given scatter gather edge.Hive estimates the...
http://issues.apache.org/jira/browse/HIVE-7158    Author: Gunther Hagleitner, 2015-01-27, 11:11
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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