I'm not sure about this. I tested ranged scans over rs with almost no activity, i had the same issue.
On Tue, Mar 10, 2015 at 10:47 AM, Fulin Sun <su...@certusnet.com.cn> wrote: > No salting ? That may be an issue cause. Notice that hot region problem > may occure and > degrade performance a lot. > > Thanks, > Sun. > > ------------------------------ > ------------------------------ > > CertusNet > > > *From:* Yohan Bismuth <yohan.bismu...@gmail.com> > *Date:* 2015-03-10 17:36 > *To:* user <user@phoenix.apache.org> > *Subject:* Re: Phoenix table scan performance > Hi thanks for your answer, > we're not using data_block_encoding. Salting neither. After checking, i > see that we currently have 20 to 36 regions per regionserver. This may not > be a perfect balancing, but i'm not sure this is the root of all issues... > >
