Re: mahout svd OOM error

2013-12-20 Thread Suneel Marthi
DistributedLanczosSolver has been deprecated (and the blog post u mention is old). Use Stochastic SVD (SSVD) instead. On Friday, December 20, 2013 12:41 AM, Partha Pratim Talukdar partha.taluk...@cs.cmu.edu wrote: Hello, I am running mahout (v0.8) svd over a sparse matrix of size

mahout svd OOM error

2013-12-19 Thread Partha Pratim Talukdar
Hello, I am running mahout (v0.8) svd over a sparse matrix of size 5,064,569 x 44,543,104 with the matrix in the format as per [1]. However, I get OOM error immediately as given below. I have tried increasing the JAVA_HEAP_MAX and MAHOUT_HEAPSIZE in bin.mahout to 10GB, but to no effect. Anyone