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[HBASE-3131] Coprocessors: Server side embedding of Cascading/Cascalog operators - HBase - [issue]
...We had several discussions at Hadoop World NYC 2010 about what sort of distributed computation framework made sense to build into HBase on top of coprocessors. An interesting suggestion was ...
http://issues.apache.org/jira/browse/HBASE-3131    Author: Andrew Purtell, 2014-08-12, 20:13
[expand - 3 more] - Re: [VOTE] The 1st HBase 0.98.5 release candidate (RC0) is available, vote closing 8/11/2014 - HBase - [mail # user]
...+1The RC vote has passed with 8 +1 votes (6 binding) and no 0 or -1 votes. Ihave sent the artifacts onward for distribution and will post a releaseannouncement when they become available. Th...
   Author: Andrew Purtell, 2014-08-12, 15:25
[HBASE-11649] Add shortcut commands to bin/hbase for test tools - HBase - [issue]
...We should have shortcuts and HBASE_OPTS mixin support for PerformanceEvaluation and LoadTestTool in bin/hbase. Some developer carpal tunnel syndrome risk reduction....
http://issues.apache.org/jira/browse/HBASE-11649    Author: Andrew Purtell, 2014-08-12, 06:41
Re: How to checkout source code of specific version of hbase. - HBase - [mail # user]
...For the first/initial patch, a diff against master attached to the issuewould be fine. If the changes are reviewed and are acceptable, then you andwe would look at back porting the changes t...
   Author: Andrew Purtell, 2014-08-11, 23:49
[expand - 1 more] - Re: Stargate perf and troubleshooting tips - HBase - [mail # user]
...No, the stateless scanner does not support filters. Is this a requirementfor your use case?On Mon, Aug 11, 2014 at 7:02 AM, SiMaYunRui  wrote:Best regards,   - AndyProblems wo...
   Author: Andrew Purtell, 2014-08-11, 17:29
[HBASE-11444] Remove use of reflection for User#getShortName - HBase - [issue]
...The time we spend looking up a user's short name with User#getShortName in hot security code paths is mostly spent in Class#getMethod, ~70%. This is only ~1% of overall CPU time but is the b...
http://issues.apache.org/jira/browse/HBASE-11444    Author: Andrew Purtell, 2014-08-09, 05:40
[HBASE-10191] Move large arena storage off heap - HBase - [issue]
...Even with the improved G1 GC in Java 7, Java processes that want to address large regions of memory while also providing low high-percentile latencies continue to be challenged. Fundamentall...
http://issues.apache.org/jira/browse/HBASE-10191    Author: Andrew Purtell, 2014-08-08, 21:04
Re: flush table with AES encryption enabled for CF, randomly wrapException observed - HBase - [mail # user]
...Trying out the at rest encryption feature ​is very much appreciated, butperhaps we can spend a bit more time excluding other issues beforedeclaring an encryption bug. So far there hasn't bee...
   Author: Andrew Purtell, 2014-08-08, 20:23
[HBASE-11693] Backport HBASE-11026 (Provide option to filter out all rows in PerformanceEvaluation tool) to 0.94 - HBase - [issue]
...Backport HBASE-11026 (Provide option to filter out all rows in PerformanceEvaluation tool) to 0.94 branch....
http://issues.apache.org/jira/browse/HBASE-11693    Author: Andrew Purtell, 2014-08-08, 06:01
[HBASE-11697] Improve the 'Too many blocks' message on UI blockcache status page - HBase - [issue]
...If metrics calculations over blockcache contents stopped after examining hbase.ui.blockcache.by.file.max items, the UI will put up a message. However, this notion of "too many blocks" / full...
http://issues.apache.org/jira/browse/HBASE-11697    Author: Andrew Purtell, 2014-08-08, 04:28
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