On 20/06/2017 11:10, Stefan Raspl wrote: > On 08.06.2017 18:21, Paolo Bonzini wrote: >> >> >> On 07/06/2017 21:08, Stefan Raspl wrote: >>> It might be handy to display the full history of event stats in some cases. >>> Since we have that available for debugfs, we offer a respective command to >>> display what's available. >>> Note that this command does not toggle - one merely has to reset the stats >>> via 'r' to do the next best thing to reverting the effect of 't'. >> >> It's not clear to me what this does... Can you explain it better? > > Sure: > While debugfs provides the total number of events since system > start, kvm_stat only displays the number of events since kvm_stat > was started. Press 't' to display the number of events since the > system was started. > Note that this command does not toggle, i.e. pressing it again will > not restore the number of events since kvm_stat was started. One > merely has to reset the stats via 'r' to do the next best thing to > reverting the effect of 't'. > > Is that more clear? Sorry for the stupid question, when can this be useful? :) Paolo
