If you want k-means speed see the new k-means code: https://github.com/tdunning/knn
Can you describe your data a bit? On Sat, Nov 10, 2012 at 11:22 AM, pricila rr <[email protected]> wrote: > I am running kmeans algorithm. > Increasing the number of tasktrackers and datanodes, increase the speed? > > Thank you > > 2012/11/10 Dmitriy Lyubimov <[email protected]> > > > I would imagine optimizing Mahout jobs are not fundamentally different > from > > optiimizing any Hadoop job. Make sure you have optimal amount of task per > > node configured, as well as optimal amount of memory to prevent GC > > thrashing. (Iterative Mahout batches tend to create GC churn at somewhat > > respectable rate). When optimized correctly, individual Mahout tasks tend > > to be CPU bound. > > > > Could you tell which Mahout method specifically you are talking about? > > > > > > On Sat, Nov 10, 2012 at 11:11 AM, pricila rr <[email protected]> > wrote: > > > > > Hello, > > > How to run jobs on Hadoop-Mahout, using processor full capacity? > > > I have 10 slaves and 1 master, with i5 CPU. But the jobs Hadoop-Mahout > > not > > > use all this capacity. > > > > > > Thank you, > > > Pricila > > > > > >
