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Re: ProtoBuf generation? - HBase - [mail # dev]
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...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...
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Author: Todd Lipcon,
2013-01-15, 17:04
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Re: precommit zombies - HBase - [mail # dev]
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...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 :) ...
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Author: Todd Lipcon,
2013-01-14, 17:44
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[HBASE-5448] Support for dynamic coprocessor endpoints with PB-based RPC - HBase - [issue]
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http://issues.apache.org/jira/browse/HBASE-5448
Author: Todd Lipcon,
2012-12-20, 20:08
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[HBASE-5979] Non-pread DFSInputStreams should be associated with scanners, not HFile.Readers - HBase - [issue]
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...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...
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http://issues.apache.org/jira/browse/HBASE-5979
Author: Todd Lipcon,
2012-12-14, 23:23
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[HBASE-5898] Consider double-checked locking for block cache lock - HBase - [issue]
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...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 ...
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http://issues.apache.org/jira/browse/HBASE-5898
Author: Todd Lipcon,
2012-12-13, 22:20
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Unstuck QA bot - HBase - [mail # dev]
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...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...
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Author: Todd Lipcon,
2012-12-13, 02:34
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[HBASE-3533] Allow HBASE_LIBRARY_PATH env var to specify extra locations of native libs - HBase - [issue]
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...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)...
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http://issues.apache.org/jira/browse/HBASE-3533
Author: Todd Lipcon,
2012-11-26, 22:48
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Re: [DISCUSSION] Policy proposal for JIRAs opened for unit test failures without patches attached - HBase - [mail # dev]
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...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...
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Author: Todd Lipcon,
2012-11-08, 00:32
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[HBASE-3835] Switch web pages to Jamon template engine instead of JSP - HBase - [issue]
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...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...
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http://issues.apache.org/jira/browse/HBASE-3835
Author: Todd Lipcon,
2012-11-02, 17:57
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[HBASE-2629] Piggyback basic "alarm" framework on RS heartbeats - HBase - [issue]
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...There are a number of system conditions that can cause HBase to perform badly or have stability issues. For example, significant swapping activity or overloaded ZK will result in all kinds o...
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http://issues.apache.org/jira/browse/HBASE-2629
Author: Todd Lipcon,
2012-10-31, 00:30
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