On Fri, Aug 25, 2017 at 1:04 AM, Ingo Molnar <mi...@kernel.org> wrote: > > * Thomas Garnier <thgar...@google.com> wrote: > >> With the fix for function tracing, the hackbench results have an >> average of +0.8 to +1.4% (from +8% to +10% before). With a default >> configuration, the numbers are closer to 0.8%. >> >> On the .text size, with gcc 4.9 I see +0.8% on default configuration >> and +1.180% on the ubuntu configuration. > > A 1% text size increase is still significant. Could you look at the > disassembly, > where does the size increase come from?
I will take a look, in this current iteration I added the .got and .got.plt so removing them will remove a big (even if they are small, we don't use them to increase perf). What do you think about the perf numbers in general so far? > > Thanks, > > Ingo -- Thomas _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
