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[HBASE-4157] Possible performance improvement in Bytes.java - HBase - [issue]
...This is in line with the work already done on HBASE-4012.It's possible to improve all functions like Bytes.toShort, Bytes.toInt... and Bytes.putShort, putInt... by calling sun.misc.Unsafe fu...
http://issues.apache.org/jira/browse/HBASE-4157    Author: nkeywal, 2012-08-25, 22:14
[HBASE-6654] io.encoding.TestChangingEncoding could be faster - HBase - [issue]
...Last 300s (5 minutes!) on apache build.On my computer, with this patch it went from 280s to 170s....
http://issues.apache.org/jira/browse/HBASE-6654    Author: nkeywal, 2012-08-25, 12:28
[HBASE-5022] Optimize HBaseConfiguration#create - HBase - [issue]
http://issues.apache.org/jira/browse/HBASE-5022    Author: nkeywal, 2012-08-22, 14:48
[HBASE-5819] SplitLogs function could leak resources - HBase - [issue]
...You would need to be unlucky and with a system in a bad shape but we have no reason to keep this in production code....
http://issues.apache.org/jira/browse/HBASE-5819    Author: nkeywal, 2012-08-08, 02:16
[HBASE-4195] Possible inconsistency in a memstore read after a reseek, possible performance improvement - HBase - [issue]
...This follows the dicussion around HBASE-3855, and the random errors (20% failure on trunk) on the unit test org.apache.hadoop.hbase.regionserver.TestHRegion.testWritesWhileGettingI saw some ...
http://issues.apache.org/jira/browse/HBASE-4195    Author: nkeywal, 2012-07-12, 21:34
[HBASE-6328] FSHDFSUtils#recoverFileLease tries to rethrow InterruptedException but actually shallows it - HBase - [issue]
...Coding error is:      try {        Thread.sleep(1000);      } catch (InterruptedException ex) {       &nb...
http://issues.apache.org/jira/browse/HBASE-6328    Author: nkeywal, 2012-07-11, 02:36
[HBASE-6315] ipc.HBaseClient should support address change as does hdfs - HBase - [issue]
...ipc.HBaseClient is a copy paste from ipc.Client. This implementation now support adress change. As a side node, HBase comment on 'the max number of retries is 45' is now wrong.— HBaseC...
http://issues.apache.org/jira/browse/HBASE-6315    Author: nkeywal, 2012-07-03, 13:48
[HBASE-6156] Improve multiop performances in HTable#flushCommits - HBase - [issue]
...This code:  @Override  public void flushCommits() throws IOException {    try {      Object[] results = new Object[writeBuffer.size()];...
http://issues.apache.org/jira/browse/HBASE-6156    Author: nkeywal, 2012-06-20, 14:55
[HBASE-5998] Bulk assignment: regionserver optimization by using a temporary cache for table descriptors when receveing an open regions request - HBase - [issue]
...During the assignment, on the regionserver, before creating the handlers we load the table description. Even if there is a cache, we check the timestamps for each region, while it's not nece...
http://issues.apache.org/jira/browse/HBASE-5998    Author: nkeywal, 2012-06-17, 06:57
[HBASE-5903] Detect the test classes without categories - HBase - [issue]
...The tests are executed by category. When a test does not have a category, it's not run on prebuild nor central build.This new test checks the test classess and list the ones without category...
http://issues.apache.org/jira/browse/HBASE-5903    Author: nkeywal, 2012-05-23, 12:39
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