I used hbase 0.94.18, hadoop 2.4.0 on AWS EMR m1.large with all default heap size.
On Thu, Nov 6, 2014 at 10:11 PM, Ted Yu <[email protected]> wrote: > Can you provide a bit more information about your environment ? > > hbase release > hadoop release > hardware config > heap size for the daemons > > Cheers > > On Thu, Nov 6, 2014 at 5:24 PM, zhiyuan yang <[email protected]> wrote: > > > Hi, > > > > I'm new to hbase. Several days ago I built an web service with hbase as > > backend. > > However, when I used ab benchmark to test the performance of read only > > wordload, > > the result was only hundreds request per second even hbase cache hit > ration > > was 100%. > > > > The architecture of my system is as following. I use netty as web > framework > > and use > > thrift to connect hbase. Netty handler uses connection pool to get the > > thrift connection, > > and send simple get query. Hbase is deployed on 1 master and 1 slave. The > > thrift server > > is opened on HMaster. > > > > I'm sure the problem doesn't lie in pooling, because if I just get > > connection without > > really using it in handler, and the result rps is several thousands. But > I > > don't know where > > the bottleneck is exactly. > > > > Can anyone help me out? Really appreciate your help. > > > > -- > > > > *Thank you && Best Regards,* > > > > *Zhiyuan Yang* > > > -- *Thank you && Best Regards,* *Zhiyuan Yang* --------------------------------------------------------------------- Master of Computational Data Science School of Computer Science Carnegie Mellon University 5000 Forbes Ave, Pittsburgh, PA, 15213 Phone: (+1) 412-708-3527
