diff options
Diffstat (limited to 'tools/perf/util/hist.c')
-rw-r--r-- | tools/perf/util/hist.c | 131 |
1 files changed, 68 insertions, 63 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index abef2703cd2..6f505d1abac 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -76,21 +76,21 @@ static void hists__calc_col_len(struct hists *hists, struct hist_entry *h) } } -static void hist_entry__add_cpumode_period(struct hist_entry *self, +static void hist_entry__add_cpumode_period(struct hist_entry *he, unsigned int cpumode, u64 period) { switch (cpumode) { case PERF_RECORD_MISC_KERNEL: - self->period_sys += period; + he->period_sys += period; break; case PERF_RECORD_MISC_USER: - self->period_us += period; + he->period_us += period; break; case PERF_RECORD_MISC_GUEST_KERNEL: - self->period_guest_sys += period; + he->period_guest_sys += period; break; case PERF_RECORD_MISC_GUEST_USER: - self->period_guest_us += period; + he->period_guest_us += period; break; default: break; @@ -165,18 +165,18 @@ void hists__decay_entries_threaded(struct hists *hists, static struct hist_entry *hist_entry__new(struct hist_entry *template) { size_t callchain_size = symbol_conf.use_callchain ? sizeof(struct callchain_root) : 0; - struct hist_entry *self = malloc(sizeof(*self) + callchain_size); + struct hist_entry *he = malloc(sizeof(*he) + callchain_size); - if (self != NULL) { - *self = *template; - self->nr_events = 1; - if (self->ms.map) - self->ms.map->referenced = true; + if (he != NULL) { + *he = *template; + he->nr_events = 1; + if (he->ms.map) + he->ms.map->referenced = true; if (symbol_conf.use_callchain) - callchain_init(self->callchain); + callchain_init(he->callchain); } - return self; + return he; } static void hists__inc_nr_entries(struct hists *hists, struct hist_entry *h) @@ -677,15 +677,16 @@ static size_t callchain__fprintf_flat(FILE *fp, struct callchain_node *self, return ret; } -static size_t hist_entry_callchain__fprintf(FILE *fp, struct hist_entry *self, - u64 total_samples, int left_margin) +static size_t hist_entry_callchain__fprintf(struct hist_entry *he, + u64 total_samples, int left_margin, + FILE *fp) { struct rb_node *rb_node; struct callchain_node *chain; size_t ret = 0; u32 entries_printed = 0; - rb_node = rb_first(&self->sorted_chain); + rb_node = rb_first(&he->sorted_chain); while (rb_node) { double percent; @@ -730,35 +731,35 @@ void hists__output_recalc_col_len(struct hists *hists, int max_rows) } } -static int hist_entry__pcnt_snprintf(struct hist_entry *self, char *s, +static int hist_entry__pcnt_snprintf(struct hist_entry *he, char *s, size_t size, struct hists *pair_hists, bool show_displacement, long displacement, - bool color, u64 session_total) + bool color, u64 total_period) { u64 period, total, period_sys, period_us, period_guest_sys, period_guest_us; u64 nr_events; const char *sep = symbol_conf.field_sep; int ret; - if (symbol_conf.exclude_other && !self->parent) + if (symbol_conf.exclude_other && !he->parent) return 0; if (pair_hists) { - period = self->pair ? self->pair->period : 0; - nr_events = self->pair ? self->pair->nr_events : 0; + period = he->pair ? he->pair->period : 0; + nr_events = he->pair ? he->pair->nr_events : 0; total = pair_hists->stats.total_period; - period_sys = self->pair ? self->pair->period_sys : 0; - period_us = self->pair ? self->pair->period_us : 0; - period_guest_sys = self->pair ? self->pair->period_guest_sys : 0; - period_guest_us = self->pair ? self->pair->period_guest_us : 0; + period_sys = he->pair ? he->pair->period_sys : 0; + period_us = he->pair ? he->pair->period_us : 0; + period_guest_sys = he->pair ? he->pair->period_guest_sys : 0; + period_guest_us = he->pair ? he->pair->period_guest_us : 0; } else { - period = self->period; - nr_events = self->nr_events; - total = session_total; - period_sys = self->period_sys; - period_us = self->period_us; - period_guest_sys = self->period_guest_sys; - period_guest_us = self->period_guest_us; + period = he->period; + nr_events = he->nr_events; + total = total_period; + period_sys = he->period_sys; + period_us = he->period_us; + period_guest_sys = he->period_guest_sys; + period_guest_us = he->period_guest_us; } if (total) { @@ -812,8 +813,8 @@ static int hist_entry__pcnt_snprintf(struct hist_entry *self, char *s, if (total > 0) old_percent = (period * 100.0) / total; - if (session_total > 0) - new_percent = (self->period * 100.0) / session_total; + if (total_period > 0) + new_percent = (he->period * 100.0) / total_period; diff = new_percent - old_percent; @@ -862,9 +863,10 @@ int hist_entry__snprintf(struct hist_entry *he, char *s, size_t size, return ret; } -int hist_entry__fprintf(struct hist_entry *he, size_t size, struct hists *hists, - struct hists *pair_hists, bool show_displacement, - long displacement, FILE *fp, u64 session_total) +static int hist_entry__fprintf(struct hist_entry *he, size_t size, + struct hists *hists, struct hists *pair_hists, + bool show_displacement, long displacement, + u64 total_period, FILE *fp) { char bf[512]; int ret; @@ -874,14 +876,14 @@ int hist_entry__fprintf(struct hist_entry *he, size_t size, struct hists *hists, ret = hist_entry__pcnt_snprintf(he, bf, size, pair_hists, show_displacement, displacement, - true, session_total); + true, total_period); hist_entry__snprintf(he, bf + ret, size - ret, hists); return fprintf(fp, "%s\n", bf); } -static size_t hist_entry__fprintf_callchain(struct hist_entry *self, - struct hists *hists, FILE *fp, - u64 session_total) +static size_t hist_entry__fprintf_callchain(struct hist_entry *he, + struct hists *hists, + u64 total_period, FILE *fp) { int left_margin = 0; @@ -889,11 +891,10 @@ static size_t hist_entry__fprintf_callchain(struct hist_entry *self, struct sort_entry *se = list_first_entry(&hist_entry__sort_list, typeof(*se), list); left_margin = hists__col_len(hists, se->se_width_idx); - left_margin -= thread__comm_len(self->thread); + left_margin -= thread__comm_len(he->thread); } - return hist_entry_callchain__fprintf(fp, self, session_total, - left_margin); + return hist_entry_callchain__fprintf(he, total_period, left_margin, fp); } size_t hists__fprintf(struct hists *hists, struct hists *pair, @@ -903,6 +904,7 @@ size_t hists__fprintf(struct hists *hists, struct hists *pair, struct sort_entry *se; struct rb_node *nd; size_t ret = 0; + u64 total_period; unsigned long position = 1; long displacement = 0; unsigned int width; @@ -917,20 +919,6 @@ size_t hists__fprintf(struct hists *hists, struct hists *pair, fprintf(fp, "# %s", pair ? "Baseline" : "Overhead"); - if (symbol_conf.show_nr_samples) { - if (sep) - fprintf(fp, "%cSamples", *sep); - else - fputs(" Samples ", fp); - } - - if (symbol_conf.show_total_period) { - if (sep) - ret += fprintf(fp, "%cPeriod", *sep); - else - ret += fprintf(fp, " Period "); - } - if (symbol_conf.show_cpu_utilization) { if (sep) { ret += fprintf(fp, "%csys", *sep); @@ -940,8 +928,8 @@ size_t hists__fprintf(struct hists *hists, struct hists *pair, ret += fprintf(fp, "%cguest us", *sep); } } else { - ret += fprintf(fp, " sys "); - ret += fprintf(fp, " us "); + ret += fprintf(fp, " sys "); + ret += fprintf(fp, " us "); if (perf_guest) { ret += fprintf(fp, " guest sys "); ret += fprintf(fp, " guest us "); @@ -949,6 +937,20 @@ size_t hists__fprintf(struct hists *hists, struct hists *pair, } } + if (symbol_conf.show_nr_samples) { + if (sep) + fprintf(fp, "%cSamples", *sep); + else + fputs(" Samples ", fp); + } + + if (symbol_conf.show_total_period) { + if (sep) + ret += fprintf(fp, "%cPeriod", *sep); + else + ret += fprintf(fp, " Period "); + } + if (pair) { if (sep) ret += fprintf(fp, "%cDelta", *sep); @@ -993,6 +995,8 @@ size_t hists__fprintf(struct hists *hists, struct hists *pair, goto print_entries; fprintf(fp, "# ........"); + if (symbol_conf.show_cpu_utilization) + fprintf(fp, " ....... ......."); if (symbol_conf.show_nr_samples) fprintf(fp, " .........."); if (symbol_conf.show_total_period) @@ -1025,6 +1029,8 @@ size_t hists__fprintf(struct hists *hists, struct hists *pair, goto out; print_entries: + total_period = hists->stats.total_period; + for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) { struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); @@ -1040,11 +1046,10 @@ print_entries: ++position; } ret += hist_entry__fprintf(h, max_cols, hists, pair, show_displacement, - displacement, fp, hists->stats.total_period); + displacement, total_period, fp); if (symbol_conf.use_callchain) - ret += hist_entry__fprintf_callchain(h, hists, fp, - hists->stats.total_period); + ret += hist_entry__fprintf_callchain(h, hists, total_period, fp); if (max_rows && ++nr_rows >= max_rows) goto out; |