protected TestRun(int run, PerfTest perfTest, int availableCores)
 {
     _perfTest = perfTest;
     _availableCores = availableCores;
     RunIndex = run;
 }
 protected TestRun(int run, PerfTest perfTest, int availableCores)
 {
     _perfTest       = perfTest;
     _availableCores = availableCores;
     RunIndex        = run;
 }