diff options
author | Namhyung Kim <namhyung.kim@lge.com> | 2012-10-04 12:49:41 (GMT) |
---|---|---|
committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-10-04 16:34:22 (GMT) |
commit | b24c28f794e1821c1bba3ef7e9e948ab77ee00ac (patch) | |
tree | adeffc7cf0b7254f68e6a64640bf06cc677bcd4e | |
parent | b5ff71c3bab10a7a4b321b5de072ac5bd73ef9a4 (diff) | |
download | linux-b24c28f794e1821c1bba3ef7e9e948ab77ee00ac.tar.xz |
perf hists: Introduce struct he_stat
The struct he_stat is for separating out statistics data of a hist
entry. It is required for later changes.
It's just a mechanical change and should have no functional differences.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Arun Sharma <asharma@fb.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1349354994-17853-8-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rw-r--r-- | tools/perf/ui/browsers/hists.c | 8 | ||||
-rw-r--r-- | tools/perf/ui/gtk/browser.c | 2 | ||||
-rw-r--r-- | tools/perf/ui/hist.c | 30 | ||||
-rw-r--r-- | tools/perf/ui/stdio/hist.c | 2 | ||||
-rw-r--r-- | tools/perf/util/hist.c | 52 | ||||
-rw-r--r-- | tools/perf/util/sort.h | 16 |
6 files changed, 59 insertions, 51 deletions
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index d359795..0568536 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -570,7 +570,7 @@ static int hist_browser__hpp_color_ ## _name(struct perf_hpp *hpp, \ struct hist_entry *he) \ { \ struct hists *hists = he->hists; \ - double percent = 100.0 * he->_field / hists->stats.total_period;\ + double percent = 100.0 * he->stat._field / hists->stats.total_period; \ *(double *)hpp->ptr = percent; \ return scnprintf(hpp->buf, hpp->size, "%6.2f%%", percent); \ } @@ -982,7 +982,7 @@ static int hist_browser__fprintf_entry(struct hist_browser *browser, folded_sign = hist_entry__folded(he); hist_entry__sort_snprintf(he, s, sizeof(s), browser->hists); - percent = (he->period * 100.0) / browser->hists->stats.total_period; + percent = (he->stat.period * 100.0) / browser->hists->stats.total_period; if (symbol_conf.use_callchain) printed += fprintf(fp, "%c ", folded_sign); @@ -990,10 +990,10 @@ static int hist_browser__fprintf_entry(struct hist_browser *browser, printed += fprintf(fp, " %5.2f%%", percent); if (symbol_conf.show_nr_samples) - printed += fprintf(fp, " %11u", he->nr_events); + printed += fprintf(fp, " %11u", he->stat.nr_events); if (symbol_conf.show_total_period) - printed += fprintf(fp, " %12" PRIu64, he->period); + printed += fprintf(fp, " %12" PRIu64, he->stat.period); printed += fprintf(fp, "%s\n", rtrim(s)); diff --git a/tools/perf/ui/gtk/browser.c b/tools/perf/ui/gtk/browser.c index 3cbb1d6..4125c62 100644 --- a/tools/perf/ui/gtk/browser.c +++ b/tools/perf/ui/gtk/browser.c @@ -50,7 +50,7 @@ static int perf_gtk__hpp_color_ ## _name(struct perf_hpp *hpp, \ struct hist_entry *he) \ { \ struct hists *hists = he->hists; \ - double percent = 100.0 * he->_field / hists->stats.total_period; \ + double percent = 100.0 * he->stat._field / hists->stats.total_period; \ const char *markup; \ int ret = 0; \ \ diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c index 7f04339..f5a1e4f 100644 --- a/tools/perf/ui/hist.c +++ b/tools/perf/ui/hist.c @@ -19,7 +19,7 @@ static int hpp__width_overhead(struct perf_hpp *hpp __maybe_unused) static int hpp__color_overhead(struct perf_hpp *hpp, struct hist_entry *he) { struct hists *hists = he->hists; - double percent = 100.0 * he->period / hists->stats.total_period; + double percent = 100.0 * he->stat.period / hists->stats.total_period; return percent_color_snprintf(hpp->buf, hpp->size, " %6.2f%%", percent); } @@ -27,7 +27,7 @@ static int hpp__color_overhead(struct perf_hpp *hpp, struct hist_entry *he) static int hpp__entry_overhead(struct perf_hpp *hpp, struct hist_entry *he) { struct hists *hists = he->hists; - double percent = 100.0 * he->period / hists->stats.total_period; + double percent = 100.0 * he->stat.period / hists->stats.total_period; const char *fmt = symbol_conf.field_sep ? "%.2f" : " %6.2f%%"; return scnprintf(hpp->buf, hpp->size, fmt, percent); @@ -48,7 +48,7 @@ static int hpp__width_overhead_sys(struct perf_hpp *hpp __maybe_unused) static int hpp__color_overhead_sys(struct perf_hpp *hpp, struct hist_entry *he) { struct hists *hists = he->hists; - double percent = 100.0 * he->period_sys / hists->stats.total_period; + double percent = 100.0 * he->stat.period_sys / hists->stats.total_period; return percent_color_snprintf(hpp->buf, hpp->size, "%6.2f%%", percent); } @@ -56,7 +56,7 @@ static int hpp__color_overhead_sys(struct perf_hpp *hpp, struct hist_entry *he) static int hpp__entry_overhead_sys(struct perf_hpp *hpp, struct hist_entry *he) { struct hists *hists = he->hists; - double percent = 100.0 * he->period_sys / hists->stats.total_period; + double percent = 100.0 * he->stat.period_sys / hists->stats.total_period; const char *fmt = symbol_conf.field_sep ? "%.2f" : "%6.2f%%"; return scnprintf(hpp->buf, hpp->size, fmt, percent); @@ -77,7 +77,7 @@ static int hpp__width_overhead_us(struct perf_hpp *hpp __maybe_unused) static int hpp__color_overhead_us(struct perf_hpp *hpp, struct hist_entry *he) { struct hists *hists = he->hists; - double percent = 100.0 * he->period_us / hists->stats.total_period; + double percent = 100.0 * he->stat.period_us / hists->stats.total_period; return percent_color_snprintf(hpp->buf, hpp->size, "%6.2f%%", percent); } @@ -85,7 +85,7 @@ static int hpp__color_overhead_us(struct perf_hpp *hpp, struct hist_entry *he) static int hpp__entry_overhead_us(struct perf_hpp *hpp, struct hist_entry *he) { struct hists *hists = he->hists; - double percent = 100.0 * he->period_us / hists->stats.total_period; + double percent = 100.0 * he->stat.period_us / hists->stats.total_period; const char *fmt = symbol_conf.field_sep ? "%.2f" : "%6.2f%%"; return scnprintf(hpp->buf, hpp->size, fmt, percent); @@ -105,7 +105,7 @@ static int hpp__color_overhead_guest_sys(struct perf_hpp *hpp, struct hist_entry *he) { struct hists *hists = he->hists; - double percent = 100.0 * he->period_guest_sys / hists->stats.total_period; + double percent = 100.0 * he->stat.period_guest_sys / hists->stats.total_period; return percent_color_snprintf(hpp->buf, hpp->size, " %6.2f%% ", percent); } @@ -114,7 +114,7 @@ static int hpp__entry_overhead_guest_sys(struct perf_hpp *hpp, struct hist_entry *he) { struct hists *hists = he->hists; - double percent = 100.0 * he->period_guest_sys / hists->stats.total_period; + double percent = 100.0 * he->stat.period_guest_sys / hists->stats.total_period; const char *fmt = symbol_conf.field_sep ? "%.2f" : " %6.2f%% "; return scnprintf(hpp->buf, hpp->size, fmt, percent); @@ -134,7 +134,7 @@ static int hpp__color_overhead_guest_us(struct perf_hpp *hpp, struct hist_entry *he) { struct hists *hists = he->hists; - double percent = 100.0 * he->period_guest_us / hists->stats.total_period; + double percent = 100.0 * he->stat.period_guest_us / hists->stats.total_period; return percent_color_snprintf(hpp->buf, hpp->size, " %6.2f%% ", percent); } @@ -143,7 +143,7 @@ static int hpp__entry_overhead_guest_us(struct perf_hpp *hpp, struct hist_entry *he) { struct hists *hists = he->hists; - double percent = 100.0 * he->period_guest_us / hists->stats.total_period; + double percent = 100.0 * he->stat.period_guest_us / hists->stats.total_period; const char *fmt = symbol_conf.field_sep ? "%.2f" : " %6.2f%% "; return scnprintf(hpp->buf, hpp->size, fmt, percent); @@ -167,7 +167,7 @@ static double baseline_percent(struct hist_entry *he) if (pair) { u64 total_period = pair_hists->stats.total_period; - u64 base_period = pair->period; + u64 base_period = pair->stat.period; percent = 100.0 * base_period / total_period; } @@ -206,7 +206,7 @@ static int hpp__entry_samples(struct perf_hpp *hpp, struct hist_entry *he) { const char *fmt = symbol_conf.field_sep ? "%" PRIu64 : "%11" PRIu64; - return scnprintf(hpp->buf, hpp->size, fmt, he->nr_events); + return scnprintf(hpp->buf, hpp->size, fmt, he->stat.nr_events); } static int hpp__header_period(struct perf_hpp *hpp) @@ -225,7 +225,7 @@ static int hpp__entry_period(struct perf_hpp *hpp, struct hist_entry *he) { const char *fmt = symbol_conf.field_sep ? "%" PRIu64 : "%12" PRIu64; - return scnprintf(hpp->buf, hpp->size, fmt, he->period); + return scnprintf(hpp->buf, hpp->size, fmt, he->stat.period); } static int hpp__header_delta(struct perf_hpp *hpp) @@ -253,11 +253,11 @@ static int hpp__entry_delta(struct perf_hpp *hpp, struct hist_entry *he) old_total = pair_hists ? pair_hists->stats.total_period : 0; if (old_total > 0 && pair) - old_percent = 100.0 * pair->period / old_total; + old_percent = 100.0 * pair->stat.period / old_total; new_total = hists->stats.total_period; if (new_total > 0) - new_percent = 100.0 * he->period / new_total; + new_percent = 100.0 * he->stat.period / new_total; diff = new_percent - old_percent; if (fabs(diff) >= 0.01) diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c index 850c6d2..fbd4e32 100644 --- a/tools/perf/ui/stdio/hist.c +++ b/tools/perf/ui/stdio/hist.c @@ -271,7 +271,7 @@ static size_t hist_entry_callchain__fprintf(struct hist_entry *he, { switch (callchain_param.mode) { case CHAIN_GRAPH_REL: - return callchain__fprintf_graph(fp, &he->sorted_chain, he->period, + return callchain__fprintf_graph(fp, &he->sorted_chain, he->stat.period, left_margin); break; case CHAIN_GRAPH_ABS: diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 040f34c..3197f3f 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -135,16 +135,16 @@ static void hist_entry__add_cpumode_period(struct hist_entry *he, { switch (cpumode) { case PERF_RECORD_MISC_KERNEL: - he->period_sys += period; + he->stat.period_sys += period; break; case PERF_RECORD_MISC_USER: - he->period_us += period; + he->stat.period_us += period; break; case PERF_RECORD_MISC_GUEST_KERNEL: - he->period_guest_sys += period; + he->stat.period_guest_sys += period; break; case PERF_RECORD_MISC_GUEST_USER: - he->period_guest_us += period; + he->stat.period_guest_us += period; break; default: break; @@ -153,13 +153,13 @@ static void hist_entry__add_cpumode_period(struct hist_entry *he, static void hist_entry__decay(struct hist_entry *he) { - he->period = (he->period * 7) / 8; - he->nr_events = (he->nr_events * 7) / 8; + he->stat.period = (he->stat.period * 7) / 8; + he->stat.nr_events = (he->stat.nr_events * 7) / 8; } static bool hists__decay_entry(struct hists *hists, struct hist_entry *he) { - u64 prev_period = he->period; + u64 prev_period = he->stat.period; if (prev_period == 0) return true; @@ -167,9 +167,9 @@ static bool hists__decay_entry(struct hists *hists, struct hist_entry *he) hist_entry__decay(he); if (!he->filtered) - hists->stats.total_period -= prev_period - he->period; + hists->stats.total_period -= prev_period - he->stat.period; - return he->period == 0; + return he->stat.period == 0; } static void __hists__decay_entries(struct hists *hists, bool zap_user, @@ -223,7 +223,7 @@ static struct hist_entry *hist_entry__new(struct hist_entry *template) if (he != NULL) { *he = *template; - he->nr_events = 1; + he->stat.nr_events = 1; if (he->ms.map) he->ms.map->referenced = true; if (symbol_conf.use_callchain) @@ -238,7 +238,7 @@ static void hists__inc_nr_entries(struct hists *hists, struct hist_entry *h) if (!h->filtered) { hists__calc_col_len(hists, h); ++hists->nr_entries; - hists->stats.total_period += h->period; + hists->stats.total_period += h->stat.period; } } @@ -270,8 +270,8 @@ static struct hist_entry *add_hist_entry(struct hists *hists, cmp = hist_entry__cmp(entry, he); if (!cmp) { - he->period += period; - ++he->nr_events; + he->stat.period += period; + ++he->stat.nr_events; /* If the map of an existing hist_entry has * become out-of-date due to an exec() or @@ -321,7 +321,9 @@ struct hist_entry *__hists__add_branch_entry(struct hists *self, .cpu = al->cpu, .ip = bi->to.addr, .level = al->level, - .period = period, + .stat = { + .period = period, + }, .parent = sym_parent, .filtered = symbol__parent_filter(sym_parent), .branch_info = bi, @@ -344,7 +346,9 @@ struct hist_entry *__hists__add_entry(struct hists *self, .cpu = al->cpu, .ip = al->addr, .level = al->level, - .period = period, + .stat = { + .period = period, + }, .parent = sym_parent, .filtered = symbol__parent_filter(sym_parent), .hists = self, @@ -412,12 +416,12 @@ static bool hists__collapse_insert_entry(struct hists *hists __maybe_unused, cmp = hist_entry__collapse(iter, he); if (!cmp) { - iter->period += he->period; - iter->period_sys += he->period_sys; - iter->period_us += he->period_us; - iter->period_guest_sys += he->period_guest_sys; - iter->period_guest_us += he->period_guest_us; - iter->nr_events += he->nr_events; + iter->stat.period += he->stat.period; + iter->stat.period_sys += he->stat.period_sys; + iter->stat.period_us += he->stat.period_us; + iter->stat.period_guest_sys += he->stat.period_guest_sys; + iter->stat.period_guest_us += he->stat.period_guest_us; + iter->stat.nr_events += he->stat.nr_events; if (symbol_conf.use_callchain) { callchain_cursor_reset(&callchain_cursor); @@ -520,7 +524,7 @@ static void __hists__insert_output_entry(struct rb_root *entries, parent = *p; iter = rb_entry(parent, struct hist_entry, rb_node); - if (he->period > iter->period) + if (he->stat.period > iter->stat.period) p = &(*p)->rb_left; else p = &(*p)->rb_right; @@ -581,8 +585,8 @@ static void hists__remove_entry_filter(struct hists *hists, struct hist_entry *h if (h->ms.unfolded) hists->nr_entries += h->nr_rows; h->row_offset = 0; - hists->stats.total_period += h->period; - hists->stats.nr_events[PERF_RECORD_SAMPLE] += h->nr_events; + hists->stats.total_period += h->stat.period; + hists->stats.nr_events[PERF_RECORD_SAMPLE] += h->stat.nr_events; hists__calc_col_len(hists, h); } diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h index f070b52..5786f32 100644 --- a/tools/perf/util/sort.h +++ b/tools/perf/util/sort.h @@ -43,6 +43,15 @@ extern struct sort_entry sort_sym_from; extern struct sort_entry sort_sym_to; extern enum sort_type sort__first_dimension; +struct he_stat { + u64 period; + u64 period_sys; + u64 period_us; + u64 period_guest_sys; + u64 period_guest_us; + u32 nr_events; +}; + /** * struct hist_entry - histogram entry * @@ -52,16 +61,11 @@ extern enum sort_type sort__first_dimension; struct hist_entry { struct rb_node rb_node_in; struct rb_node rb_node; - u64 period; - u64 period_sys; - u64 period_us; - u64 period_guest_sys; - u64 period_guest_us; + struct he_stat stat; struct map_symbol ms; struct thread *thread; u64 ip; s32 cpu; - u32 nr_events; /* XXX These two should move to some tree widget lib */ u16 row_offset; |