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[HBASE-2730] Expose RS work queue contents on web UI - HBase - [issue]
...Would be nice to be able to see the contents of the various work queues - eg to know what regions are pending compaction/split/flush/etc. This is handy for debugging why a region might be bl...
http://issues.apache.org/jira/browse/HBASE-2730    Author: Todd Lipcon, 2013-01-15, 22:23
Re: ProtoBuf generation? - HBase - [mail # dev]
...On Tue, Jan 15, 2013 at 12:46 AM, Jonathan Hsieh  wrote:   FWIW, old versions of protoc did generate code which isn't compatible with new versions of the library (similar to Thrift...
   Author: Todd Lipcon, 2013-01-15, 17:04
Re: precommit zombies - HBase - [mail # dev]
...Yep, I have access if anything needs to get installed, etc. But probably best to figure out anti-zombie provisions that don't involve me SSHing on a regular basis to kill processes :)  ...
   Author: Todd Lipcon, 2013-01-14, 17:44
[HBASE-5448] Support for dynamic coprocessor endpoints with PB-based RPC - HBase - [issue]
http://issues.apache.org/jira/browse/HBASE-5448    Author: Todd Lipcon, 2012-12-20, 20:08
[HBASE-5979] Non-pread DFSInputStreams should be associated with scanners, not HFile.Readers - HBase - [issue]
...Currently, every HFile.Reader has a single DFSInputStream, which it uses to service all gets and scans. For gets, we use the positional read API (aka "pread") and for scans we use a synchron...
http://issues.apache.org/jira/browse/HBASE-5979    Author: Todd Lipcon, 2012-12-14, 23:23
[HBASE-5898] Consider double-checked locking for block cache lock - HBase - [issue]
...Running a workload with a high query rate against a dataset that fits in cache, I saw a lot of CPU being used in IdLock.getLockEntry, being called by HFileReaderV2.readBlock. Even though it ...
http://issues.apache.org/jira/browse/HBASE-5898    Author: Todd Lipcon, 2012-12-13, 22:20
Unstuck QA bot - HBase - [mail # dev]
...The QA bot was previously pointing at a JIRA filter which matched all Patch Available issues. That number has grown to >300 across the many projects that the QA bot works on. Unfortunatel...
   Author: Todd Lipcon, 2012-12-13, 02:34
[HBASE-3533] Allow HBASE_LIBRARY_PATH env var to specify extra locations of native libs - HBase - [issue]
...Would be handy when you have native libs at other spots on the system (eg I often want to test hadoop-lzo changes directly out of its build dir)...
http://issues.apache.org/jira/browse/HBASE-3533    Author: Todd Lipcon, 2012-11-26, 22:48
Re: [DISCUSSION] Policy proposal for JIRAs opened for unit test failures without patches attached - HBase - [mail # dev]
...I actually disagree -- jenkins doesn't maintain old logs forever. So, if you open a JIRA for a failing test, please do attach the log of the failing test, and hopefully the particular revisi...
   Author: Todd Lipcon, 2012-11-08, 00:32
[HBASE-3835] Switch web pages to Jamon template engine instead of JSP - HBase - [issue]
...Jamon (http://jamon.org) is a template engine that I think is preferable to JSP. You can read an interview with some comparisons vs JSP here: http://www.artima.com/lejava/articles/jamon.html...
http://issues.apache.org/jira/browse/HBASE-3835    Author: Todd Lipcon, 2012-11-02, 17:57
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