Use introspected node in walltime mode#108

GuillaumeLagrange merged 2 commits intomainCodSpeedHQ/codspeed:mainfrom

cod-1255-set-the-perf-basic-prof-node-option-automaticallyCodSpeedHQ/codspeed:cod-1255-set-the-perf-basic-prof-node-option-automaticallyCopy head branch name to clipboard