+1 2011/3/29 Doug Cutting <[email protected]>
> +1 > > I don't think this creates an incompatibility. It changes the RPC wire > format, but we already require that clients and servers run identical > builds. No application that ran with a prior version of Hadoop would be > broken by this change when it upgrades to this version of Hadoop. > > Doug > > On 03/28/2011 09:39 PM, Konstantin Shvachko wrote: > > HADOOP-6949 introduced a very important optimization to the RPC layer. > Based > > on the benchmarks presented in HDFS-1583 this provides an order of > magnitude > > improvement of current RPC implementation. > > RPC is a common component of Hadoop projects. Many of them should benefit > > from this change. But since this is an incompatible change it requires a > > vote to be included into a previous branch. > > Please vote for inclusion of this change into branch 0.22. > > > > +1 from me. > > > > Thanks, > > --Konstantin > > >
