What's in Response vs. Time Reports?
Configuring Local and
If your suite runs a large number of virtual testers, you must set certain system
environment variables for the run to complete successfully. This appendix includes
the following topics:
Running more than 245 virtual testers
Running more than 1000 virtual testers
Running more than 1000 virtual testers on one NT computer
High-volume performance testing on Windows platforms
Running more than 24 virtual testers on a UNIX Agent
Controlling TCP port numbers
Setting up IP aliasing
Assigning values to system environment variables
For detailed procedures, see the TestManager Help.
Running More Than 245 Virtual Testers
If your suite runs more than 245 virtual testers total, you must change two settings in
the NuTCRACKER operating environment on the Local computer. To run more than
245 virtual testers on an NT Agent computer, you must make the same changes on
To change these settings:
Start > Settings > Control
Panel > Nutcracker
NuTC 4 Options
from the Category list.
Max Number of Semaphores
to N + S + 10, where N is the number of
virtual testers that you want to run and S is the number of shared variables used
by scripts in the suite.
Max Number of Semaphores Per ID