Em Tue, May 28, 2019 at 11:21:38AM -0700, Cong Wang escreveu: > On Sun, May 19, 2019 at 11:59 PM Jiri Olsa <jo...@redhat.com> wrote: > > > > On Fri, May 17, 2019 at 03:10:39PM -0700, Cong Wang wrote: > > > The "stalled cycles per insn" is appended to "instructions" when > > > the CPU has this hardware counter directly. We should always make it > > > a separate line, which also aligns to the output when we hit the > > > "if (total && avg)" branch. > > > > > > Before: > > > $ sudo perf stat --all-cpus --field-separator , --log-fd 1 > > > -einstructions,cycles -- sleep 1 > > > 4565048704,,instructions,64114578096,100.00,1.34,insn per cycle,, > > > 3396325133,,cycles,64146628546,100.00,, > > > > > > After: > > > $ sudo ./tools/perf/perf stat --all-cpus --field-separator , --log-fd 1 > > > -einstructions,cycles -- sleep 1 > > > 6721924,,instructions,24026790339,100.00,0.22,insn per cycle > > > ,,,,,0.00,stalled cycles per insn > > > 30939953,,cycles,24025512526,100.00,, > > > > > > Cc: Andi Kleen <a...@linux.intel.com> > > > Cc: Jiri Olsa <jo...@kernel.org> > > > Cc: Ingo Molnar <mi...@redhat.com> > > > Cc: Arnaldo Carvalho de Melo <a...@kernel.org> > > > Signed-off-by: Cong Wang <xiyou.wangc...@gmail.com> > > > > Acked-by: Jiri Olsa <jo...@kernel.org> > > Thanks for reviewing it. Is there anyone takes this patch?
Enough time, acked already, picking it. - Arnaldo
