Re: RELATION BETWEEN THE NUMBER OF GIRAPH WORKERS AND THE PROBLEM SIZE

2017-02-22 Thread José Luis Larroque
I remember that a good practice is using 1 worker per node, there are several emails recommending this. It's the best way to use the maximum RAM available in the cluster i believe. Bye -- *José Luis Larroque* Analista Programador Universitario - Facultad de Informática - UNLP Desarrollador Jav

Re: RELATION BETWEEN THE NUMBER OF GIRAPH WORKERS AND THE PROBLEM SIZE

2017-02-22 Thread Ramesh Krishnan
HI Ganesh, Recommendation is to increase the number of nodes with lesser ram size. Your number of executors depend on the CPU core hence, i would recommend using 60 GB RAM cpu's with 2 executors each for your use case. Thanks Ramesh On Wed, Feb 22, 2017 at 3:27 PM, Sai Ganesh Muthuraman < saigan

RELATION BETWEEN THE NUMBER OF GIRAPH WORKERS AND THE PROBLEM SIZE

2017-02-22 Thread Sai Ganesh Muthuraman
Hi, I am running a giraph application in the XSEDE comet cluster for graphs of different sizes.  For a graph with 10,000 edges, I used about 8 workers on 2 nodes, each node having 128GB RAM. My input file itself is just about 200KB.  But when I tried to increase the number of workers to 20 or mo