> Btw, do you guys really want to run this in production? Absolutely yes. > As in, are you really that confident that all those test sequence > executions really do not affect other CPU execution at all? Tests may draw a lot of power, so prevent other cores going into turbo frequency states. But otherwise no effect. > Because if this is going to be run during downtime, as Thiago says, then > you can just as well use debugfs for this. And then there's no need to > cast any API in stone and so on. Did Thiago say “during downtime”? I think he talked about some users opportunistic use of scan tests. But that’s far from only during downtime. We fully expect CSPs to run these scans periodically on production machines. -Tony