Well jim i would say stick with 0.19.0 for a little longer actually coz the documention on 0.20.0 is a lot lower as compared to 0.19.0 but if u think its good enough and satisfies ur need go ahead and move on up.
On Fri, Jul 10, 2009 at 1:41 PM, Jim Twensky <[email protected]> wrote: > Hi, > > We have a large codebase written in Hadoop 0.19.1 and we are currently in > the process of deciding whether we should migrate to 0.20 or not in a short > time period. I tried to search for some performance evaluations in between > the two versions but I didn't find anything really useful. Did someone do > any such comparison tests or do you know if there is a big performance > increase in the latest version? I basically want to have a general idea > about how much we can gain by migrating to the latest version by doing lots > of changes in our codebase. > > Thanks in advance, > Jim >
