Seems that there is no direct dependence of influence of the number of nodes on performance. It strong depends from your case. Any way, you need to do experiment for your case and analyze results.

On Thu, Dec 7, 2017 at 6:07 PM, Naveen <naveen.bandaru@gmail.com> wrote:
Hi Nikolay

Can it get deteriorated further if we have more nodes in the cluster ?
If so, performance of secondary index is inversely proportional to the
number of nodes