Parallel debuggers

Question

I am trying to decide which parallel debugger to use. So far I found not many open sources ones so my choices are:

• https://www.arm.com/products/development-tools/s

Answer 1

TotalView supports TCL scripting very nicely. Had a nightmare system that consisted of 40+ interconnected processes. TotalView's tcl interface allowed me to create a script that attached to them all at once at startup in an automated fashion. Certain things would NOT have gotten fixed without that facility.