On Tue, Jul 07, 2015 at 06:19:03AM -0400, kan.li...@intel.com wrote: > From: Kan Liang <kan.li...@intel.com> > > When multiple events are sampled it may not be needed to collect fine > grained time stamps on all events. The sample sites are usually nearby. > It's enough to have time stamps on the regular reference events. > This patchkit adds the ability to turn off time stamps per event. This > in term can reduce sampling overhead and the size of the perf.data.
how is this usable in some perf example? I dont get the correlation between 'refference' and the rest of the events in the report time.. thanks, jirka -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
