[LU-14275] enhance run_ior() to skip cleanup at the end of test

• Type: Improvement
• Resolution: Fixed
• Priority: Trivial
• Fix Version/s: Lustre 2.15.0
• Affects Version/s: Lustre 2.14.0

Epic/Theme

patch

• Assignee: Elena Gryaznova
• Reporter: Elena Gryaznova

Description

sometime we need to run IOR -r separately from IOR -w, i.e. there should be ability to not remove IOR working directory at the end of test