I am using 3 region servers. Hbase version: 0.92 Cloudera Manager: 4.1 How to know the load is balanced Ted?
> Date: Sat, 22 Dec 2012 08:06:59 -0800 > Subject: Re: Hbase scalability performance > From: [email protected] > To: [email protected] > > By '3 datanodes', did you mean that you also increased the number of region > servers to 3 ? > > When your test was running, did you look at Web UI to see whether load was > balanced ? You can also use Ganglia for such purpose. > > What version of HBase are you using ? > > Thanks > > On Sat, Dec 22, 2012 at 7:43 AM, Dalia Sobhy > <[email protected]>wrote: > > > Dear all, > > > > I am testing a simple hbase application on a cluster of multiple nodes. > > > > I am especially testing the scalability performance, by measuring the time > > taken for random reads > > > > Data size: 200,000 row > > Row key : 0,1,2 very simple row key incremental > > > > But i don't know why by increasing the cluster size, I see the same time. > > > > For ex: > > 2 Datanodes: 1000 random read: 1.757 sec > > 3 datanodes: 1000 random read: 1.7 sec > > > > So any help plzzz ?? > > > >
