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Re: Git repo ready to use - Hadoop - [mail # dev]
...Hey all,For those of you who like to see the entire history of a file going back to2006, I found I had to add a new graft to .git/info/grafts:# Project un-split in new writable git repoa1967...
   Author: Todd Lipcon, 2014-09-15, 18:21
[expand - 1 more] - Re: [VOTE] Merge branch MAPREDUCE-2841 to trunk - MapReduce - [mail # dev]
...With four committer +1s, this vote passes.I'll take care of merging this to trunk either later tonight or over theweekend.Thanks to all of the contributors who helped with this work!-Todd&nb...
   Author: Todd Lipcon, 2014-09-13, 01:31
[MAPREDUCE-6074] native-task: fix release audit, javadoc, javac warnings - MapReduce - [issue]
...RAT is showing some release audit warnings. They all look spurious - just need to do a little cleanup and add excludes...
http://issues.apache.org/jira/browse/MAPREDUCE-6074    Author: Todd Lipcon, 2014-09-06, 03:59
[MAPREDUCE-6069] native-task: Style fixups and dead code removal - MapReduce - [issue]
...A few more cleanup things we should address: fix style issues (eg lines too long, bad indentation, commented-out code blocks, etc) both in Java and C++ Found a few pieces of unused code by r...
http://issues.apache.org/jira/browse/MAPREDUCE-6069    Author: Todd Lipcon, 2014-09-05, 18:45
[HDFS-3528] Use native CRC32 in DFS write path - HDFS - [issue]
...HDFS-2080 improved the CPU efficiency of the read path by using native SSE-enabled code for CRC verification. Benchmarks of the write path show that it's often CPU bound by checksums as well...
http://issues.apache.org/jira/browse/HDFS-3528    Author: Todd Lipcon, 2014-09-05, 10:45
[MAPREDUCE-6067] native-task: fix some counter issues - MapReduce - [issue]
...After running a terasort, I see the spilled records counter at 5028651606, which is about half what I expected to see. Using the non-native collector I see the expected count of 10000000000....
http://issues.apache.org/jira/browse/MAPREDUCE-6067    Author: Todd Lipcon, 2014-09-05, 08:20
[ZOOKEEPER-1030] Increase default for maxClientCnxns - Zookeeper - [issue]
...The default for maxClientCnxns is 10, which is too low for many applications. For example, HBase users often run MR jobs where each task needs to use ZooKeeper to talk to HBase. This means t...
http://issues.apache.org/jira/browse/ZOOKEEPER-1030    Author: Todd Lipcon, 2014-09-05, 02:26
[MAPREDUCE-4274] MapOutputBuffer should use native byte order for kvmeta - MapReduce - [issue]
...I don't have a benchmark to support this, but this should give a small CPU improvement on the map output buffer: currently, we create kvmeta as ByteBuffer.wrap(kvbuffer).asIntBuffer(). Accor...
http://issues.apache.org/jira/browse/MAPREDUCE-4274    Author: Todd Lipcon, 2014-09-04, 02:05
[HADOOP-8537] Two TFile tests failing recently - Hadoop - [issue]
...TestTFileJClassComparatorByteArrays and TestTFileByteArrays are failing in some recent patch builds (seems to have started in the middle of May). These tests previously failed in HADOOP-7111...
http://issues.apache.org/jira/browse/HADOOP-8537    Author: Todd Lipcon, 2014-09-04, 01:59
[HADOOP-8624] ProtobufRpcEngine should log all RPCs if TRACE logging is enabled - Hadoop - [issue]
...Since all RPC requests/responses are now ProtoBufs, it's easy to add a TRACE level logging output for ProtobufRpcEngine that actually shows the full content of all calls. This is very handy ...
http://issues.apache.org/jira/browse/HADOOP-8624    Author: Todd Lipcon, 2014-09-04, 01:59
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