Re: Distributed table processing is slower that local table processing

2012-03-31 Thread Alexander Goryunov
ful. Are you sure that your cluster is running in distributed mode? Did > you ran the job with 1 node in cluster and then added 2 additional node to > the same cluster? > > Thanks, > Anil > > 2012/3/30 Alexander Goryunov > > > Hi Anil, > > > > Yes, the seco

Re: Distributed table processing is slower that local table processing

2012-03-30 Thread Alexander Goryunov
e cluster in Distributed Mode? If the > data is not then you wont get good results in distributed mode. > > Thanks, > Anil Gupta > > On Thu, Mar 29, 2012 at 8:37 AM, Alexander Goryunov >wrote: > > > Hello, > > > > I'm running 3 data node cluster (8core

Distributed table processing is slower that local table processing

2012-03-29 Thread Alexander Goryunov
Hello, I'm running 3 data node cluster (8core Xeon, 16G) + 1 node for jobtracker and namenode with Hadoop and HBase and have strange performance results. The same map job runs with speed about 300 000 records per second for 1 node table and 100 000 records per second for table distributed to 3 n