I have answered this question at stackoverflow.☺ On Sun, Mar 6, 2016 at 1:47 PM, dhruv kapatel <kapateldh...@gmail.com> wrote:
> > > Hi > > I am comparing performance of pig and hive for weblog data. > I was reading this pig and hive benchmarks. In which one statement written > on page 10 that "The CPU time > required by a job running on 10 node cluster will (more or less) be the > same > than the time required to run the same job on a 1000 node cluster. However > the real time it takes the job to complete on the 1000 node cluster will be > 100 times less than if it were to run on a 10 node cluster." > > How it will take same cpu time on clusters having different capacity? > > In this benchmark they have considered both real and cumulative cpu time. > As real time affected by other processes also which time shouls i consider > for actual performance measure of pig and hive? > > See question below for more details. > > > http://stackoverflow.com/questions/35500987/which-one-should-i-use-for-benchmark-tasks-in-hadoop-usersys-time-or-total-cpu > > > http://www.ibm.com/developerworks/library/ba-pigvhive/pighivebenchmarking.pdf > . > > -- > > > *With Regards:Kapatel Dhruv v* > > > > > > > >
