Hi Arun, Micheal has write up a good tutorial about, including stress test and IO. http://www.michael-noll.com/blog/2011/04/09/benchmarking-and-stress-testing-an-hadoop-cluster-with-terasort-testdfsio-nnbench-mrbench/
- Alex On Fri, Dec 9, 2011 at 8:24 AM, ArunKumar <arunk...@gmail.com> wrote: > Hi guys ! > > I want to see the behavior of a single node of Hadoop cluster when IO > intensive / CPU intensive workload and mix of both is submitted to the > single node alone. > These workloads must stress the nodes. > I see that TestDFSIO benchmark is good for IO intensive workload. > 1> Which benchmarks do i need to use for this ? > 2> What amount of input data will be fair enough for seeing the behavior > under these workloads for each type of boxes if i have boxes with :- > B1: 4 GB RAM, Dual core ,150-250 GB DISK , > B2 : 1GB RAM, 50-80 GB Disk. > > Arun > > -- > View this message in context: > http://lucene.472066.n3.nabble.com/Choosing-IO-intensive-and-CPU-intensive-workloads-tp3572282p3572282.html > Sent from the Hadoop lucene-users mailing list archive at Nabble.com. > -- Alexander Lorenz http://mapredit.blogspot.com *P **Think of the environment: please don't print this email unless you really need to.*
