0
votes
1answer
93 views

ERROR: cube viewer is not available!

I have installed and configured the following: cube-4.2.1 opari2-1.1.1 papi-5.2.0 scalasca-2.0 scorep-1.2.1 I am trying to run scalasca -examine, but I get the following error: ERROR: cube viewer ...
5
votes
3answers
780 views

How to speed up my build

I am doing a build on a Linux machine with ubuntu 10.04 on it. I want to know how can I really speed up my build. I have 4 CPUs and lots of RAM. I already reniced the process group to -20. Is there ...
4
votes
1answer
3k views

Should I disable hyperthreading when concerned about performance of single-threaded applications?

I use a i5-2410M processor, which is setup to do hyperthreading by default on my laptop. Considering that this is a 2-core processor, this means it can do 4 threads at a time. This also means that ...