any ideas how many c1.mediums might be on a given physical server? (rough ideas...)
On Fri, Dec 30, 2011 at 12:36 AM, Li Pi <[email protected]> wrote: > Yup. Virtualized IO pretty much explains it. > > On Thu, Dec 29, 2011 at 8:20 PM, Mark Kerzner <[email protected]> > wrote: > > Hi, > > > > I am running a small program to load about 1 million rows into HBase. It > > takes 200 seconds on my dev machine, and 800 seconds on a c1.medium EC2 > > machine. Both are running the same version of Ubuntu and the same version > > of HBase. Everything is local on one machine in both cases. > > > > What could the difference between the two environments be? I did notice > > that my local machine has higher CPU loads: > > > > hbase 64% > > java (my app) 38% > > hdfs 20% > > > > whereas the EC2 machine > > hbase 47% > > java (my app) 23% > > hdfs 14% > > > > > > Sincerely, > > Mark >
