What client are you using to benchmark? You might also be bound by the client performance.
On Mar 11, 2018 2:04 PM, "Brock Noland" <br...@phdata.io> wrote: > Hi, > > I'd verify that the new nodes are assigned tablets? Along with > considering an increase the number of partitions on the table being tested. > > On Sun, Mar 11, 2018 at 4:44 AM, 张晓宁 <zhangxiaon...@jd.com> wrote: > >> Hi All: >> >> >> >> I am testing kudu cluster performance these days, and found that the >> performance cannot grow up with machines added. With 1-master and 6-slaves, >> I got 3.5M TPS(350 million rows inserted per second), while when I add 3 >> more machines to the cluster, I only got 3.8M TPS. It seems the performance >> cannot grow up linearly with cluster extension. Why is that? Can anyone >> give some help? Thanks! >> >> >> >> [image: mail-signature-20171122] >> >> >> > >