On Fri, May 23, 2014 at 03:26:27PM +0200, Jean Pihet wrote: > Jiri, > > > On 23 May 2014 10:13, Jiri Olsa <jo...@redhat.com> wrote: > > ping ;-) > This looks a ping to yourself ;-)
:-) > > Here are the results on ARMv7: > - libunwind: between -29% in execution time for light load (i.e. using > not-so-deep backtraces from the stress app.) and -49% for deep > backtrace (the 'stress_bt' app.), > - libdw: no significant improvement (0-2% improvement). nice, thanks for testing! > > Cf. > https://wiki.linaro.org/LEG/Engineering/TOOLS/perf-callstack-unwinding#Speed_improvement > for more details. > > FWIW: > Acked-by: Jean Pihet <jean.pi...@linaro.org> 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/
