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perf tools: Allow hpp fields to be sort keys

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Add overhead{,_sys,_us,_guest_sys,_guest_us}, sample and period sort
keys so that they can be selected with --sort/-s option.

  $ perf report -s period,comm --stdio
  ...
  # Overhead        Period          Command
  # ........  ............  ...............
  #
      47.06%           152          swapper
      13.93%            45  qemu-system-arm
      12.38%            40         synergys
       3.72%            12          firefox
       2.48%             8            xchat

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Ingo Molnar <mingo@kernel.org>
Link: http://lkml.kernel.org/r/1400480762-22852-9-git-send-email-namhyung@kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
This commit is contained in:
Namhyung Kim 2014-03-04 09:06:42 +09:00 • committed by Jiri Olsa
parent fb821c9e71
commit a2ce067e55
8 changed files with 67 additions and 13 deletions
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39
tools/perf/util/sort.c
View file

@ -1028,6 +1028,26 @@ static struct sort_dimension memory_sort_dimensions[] = {
#undef DIM
struct hpp_dimension {
const char *name;
struct perf_hpp_fmt *fmt;
int taken;
};
#define DIM(d, n) { .name = n, .fmt = &perf_hpp__format[d], }
static struct hpp_dimension hpp_sort_dimensions[] = {
DIM(PERF_HPP__OVERHEAD, "overhead"),
DIM(PERF_HPP__OVERHEAD_SYS, "overhead_sys"),
DIM(PERF_HPP__OVERHEAD_US, "overhead_us"),
DIM(PERF_HPP__OVERHEAD_GUEST_SYS, "overhead_guest_sys"),
DIM(PERF_HPP__OVERHEAD_GUEST_US, "overhead_guest_us"),
DIM(PERF_HPP__SAMPLES, "sample"),
DIM(PERF_HPP__PERIOD, "period"),
};
#undef DIM
struct hpp_sort_entry {
struct perf_hpp_fmt hpp;
struct sort_entry *se;
@ -1115,6 +1135,16 @@ static int __sort_dimension__add(struct sort_dimension *sd, enum sort_type idx)
return 0;
}
static int __hpp_dimension__add(struct hpp_dimension *hd)
{
if (!hd->taken) {
hd->taken = 1;
perf_hpp__register_sort_field(hd->fmt);
}
return 0;
}
int sort_dimension__add(const char *tok)
{
unsigned int i;
@ -1144,6 +1174,15 @@ int sort_dimension__add(const char *tok)
return __sort_dimension__add(sd, i);
}
for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++) {
struct hpp_dimension *hd = &hpp_sort_dimensions[i];
if (strncasecmp(tok, hd->name, strlen(tok)))
continue;
return __hpp_dimension__add(hd);
}
for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++) {
struct sort_dimension *sd = &bstack_sort_dimensions[i];