Concatenate takes longer time

[#1]

An application takes 45 minutes on a 8 CPU server. When I run the application in a 24 CPU server it takes a longer time; hangs at the 'concatenate' function. I have to abort the operation. What can be the problem ?

[erichshiino]

Hi,

It can be a hyperthreading problem.

Please, check this post:

QlikView Server slower with more CPUs

http://community.qlik.com/message/79581#79581