Thanks all, I merged these as well as HDFS-3243 and HDFS-3514, some small test fixes I forgot to add to my original list. Hopefully I got all the CHANGES.txt, etc, right :)
-Todd On Fri, Jun 8, 2012 at 11:53 AM, Todd Lipcon <t...@cloudera.com> wrote: > Thanks. I'll merge these this this afternoon. > > -Todd > > On Thu, Jun 7, 2012 at 4:25 PM, Eli Collins <e...@cloudera.com> wrote: >> +1 >> >> Will be great to have the direct read optimization (thanks Henry) in 2.x. >> >> Thanks, >> Eli >> >> On Thu, Jun 7, 2012 at 2:51 PM, Todd Lipcon <t...@cloudera.com> wrote: >>> Hi all, >>> >>> I plan to merge the following JIRAs to branch-2 this week unless there >>> are any objections: >>> >>> "Direct read" optimization: >>> >>> 6e51b33 HADOOP-8135. Add ByteBufferReadable interface to >>> FSDataInputStream. Contributed by Henry Robinson. >>> 4418682 HADOOP-8244. Improve comments on ByteBufferReadable.read. >>> Contributed by Henry Robinson. >>> c66f982 HDFS-2834. Add a ByteBuffer-based read API to DFSInputStream. >>> Contributed by Henry Robinson. >>> 467acd1 HDFS-3110. Use directRead API to reduce the number of buffer >>> copies in libhdfs. Contributed by Henry Robinson. >>> >>> These improvements give a substantial savings in CPU to applications >>> using libhdfs, and have some potential for usage in apps like HBase >>> and MR as well. >>> >>> MiniDFSClusterManager: >>> bfa5c0a HDFS-3167. CLI-based driver for MiniDFSCluster. Contributed by >>> Henry Robinson. >>> 21dfa6a HDFS-3235. MiniDFSClusterManager doesn't correctly support >>> -format option. Contributed by Henry Robinson. >>> >>> These test-only improvements make it easier to construct system tests >>> against realistic pseudo-distributed clusters. >>> >>> All of the above patches have been baking in trunk for quite some time. >>> >>> Thanks >>> -Todd >>> -- >>> Todd Lipcon >>> Software Engineer, Cloudera > > > > -- > Todd Lipcon > Software Engineer, Cloudera -- Todd Lipcon Software Engineer, Cloudera
