Sorry for the huge delay, I just stumbled on this thread It's indeed the case now, XO automatically check the integrity and clean any unused files in VM directory on a remote when that VM is backed up.

@olivierlambert Oh, I totally missed the Advanced button! Thanks!

@gigante said in Pool CPU usage is impossible: @s-pam I am unsure of the purpose of that, but at least now I know! Thanks! Just guessing here, but one reason is probably that single-threaded applications can only utilise one CPU thread, so they cannot go faster than 100%.