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[HBASE-9982] TestClientNoCluster should use random numbers - HBase - [issue]
...Using random number increases the number of calls to the meta scanner....
http://issues.apache.org/jira/browse/HBASE-9982    Author: Nicolas Liochon, 2013-11-19, 08:59
[HBASE-9983] Lower the memory footprint of HRegionLocation - HBase - [issue]
...It"s more or less a desperate cause...If we have a lot of regions, the size of this class becomes a problem. It's under optimized for this case...This patch is just about the trivial part...
http://issues.apache.org/jira/browse/HBASE-9983    Author: Nicolas Liochon, 2013-11-18, 18:42
[HBASE-9869] Optimize HConnectionManager#getCachedLocation - HBase - [issue]
...It javadoc says: "TODO: This method during writing consumes 15% of CPU doing lookup". This is still true, says Yourkit. With 0.96, we also spend more time in these methods. We retry more, an...
http://issues.apache.org/jira/browse/HBASE-9869    Author: Nicolas Liochon, 2013-11-18, 08:32
[HBASE-9885] Avoid some Result creation in protobuf conversions - HBase - [issue]
...We creates a lot of Result that we could avoid, as they contain nothing else than a boolean value. We create sometimes a protobuf builder as well on this path, this can be avoided....
http://issues.apache.org/jira/browse/HBASE-9885    Author: Nicolas Liochon, 2013-11-12, 08:57
[HBASE-9903] Remove the jamon generated classes from the findbugs analysis - HBase - [issue]
...The current filter does not work....
http://issues.apache.org/jira/browse/HBASE-9903    Author: Nicolas Liochon, 2013-11-07, 11:36
[HBASE-9886] Optimize ServerName#compareTo - HBase - [issue]
...It shows up in the profiling......
http://issues.apache.org/jira/browse/HBASE-9886    Author: Nicolas Liochon, 2013-11-06, 19:59
[HBASE-9901] Add a toString in HTable, fix a log in AssignmentManager - HBase - [issue]
http://issues.apache.org/jira/browse/HBASE-9901    Author: Nicolas Liochon, 2013-11-06, 18:32
[HBASE-8625] Dependency version upgrade - HBase - [issue]
...junit dependency should be scoped "test"We should use a newer versions of jaxb-api. One of our 3rd party would prefer a newer one:  javax.xml.bind:jaxb-api:jar:2.1:compile (version mana...
http://issues.apache.org/jira/browse/HBASE-8625    Author: Nicolas Liochon, 2013-11-06, 11:53
[HBASE-7927] Two versions of netty with hadoop.profile=2.0: 3.5.9 and 3.2.4 - HBase - [issue]
...I don't know why, but when you do a mvn dependency:tree, everything looks fine. When you look at the generated target/cached_classpath.txt you see 2 versions of netty: netty-3.2.4.Final.jar ...
http://issues.apache.org/jira/browse/HBASE-7927    Author: Nicolas Liochon, 2013-11-06, 11:47
[HBASE-9868] Remove some array copy, especially around protobuf - HBase - [issue]
...Profiling the client shows that we're spending some time in array copy (10% of the code execution, 3% of the total time) in some array copy that we can avoid....
http://issues.apache.org/jira/browse/HBASE-9868    Author: Nicolas Liochon, 2013-11-02, 14:37
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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