On 09/15/15 at 11:50am, Steven Rostedt wrote: > On Tue, 15 Sep 2015 23:37:39 +0800 > Minfei Huang <[email protected]> wrote: > > > > I think the variant ftrace_update_time is not used any more. Previously, > > it is used to print the time how long ftrace will spend to update the > > code in fucntion ftraced. > > Yes, I know what it measures. It's been on my todo list to export that > out to userspace, as it is an interesting metric. >
Export the time which ftrace spent to update the all of the function? How about exporting the time ftrace spent in latest time? Thanks Minfei > > > > > > > > Maybe add it to the dyn_ftrace_total_info file? > > > > > > > This file only uses the variant ftrace_update_tot_cnt which is stored > > the updated function number. > > But we can add to that file with a space delimited output. > > -- Steve > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
