.min_percent = 0.5
};
+static void hist_entry__add_cpumode_count(struct hist_entry *self,
+ unsigned int cpumode, u64 count)
+{
+ switch (cpumode) {
+ case PERF_RECORD_MISC_KERNEL:
+ self->count_sys += count;
+ break;
+ case PERF_RECORD_MISC_USER:
+ self->count_us += count;
+ break;
+ case PERF_RECORD_MISC_GUEST_KERNEL:
+ self->count_guest_sys += count;
+ break;
+ case PERF_RECORD_MISC_GUEST_USER:
+ self->count_guest_us += count;
+ break;
+ default:
+ break;
+ }
+}
+
/*
* histogram, sorted on item, collects counts
*/
-struct hist_entry *__perf_session__add_hist_entry(struct rb_root *hists,
- struct addr_location *al,
- struct symbol *sym_parent,
- u64 count, bool *hit)
+static struct hist_entry *hist_entry__new(struct hist_entry *template)
+{
+ size_t callchain_size = symbol_conf.use_callchain ? sizeof(struct callchain_node) : 0;
+ struct hist_entry *self = malloc(sizeof(*self) + callchain_size);
+
+ if (self != NULL) {
+ *self = *template;
+ if (symbol_conf.use_callchain)
+ callchain_init(self->callchain);
+ }
+
+ return self;
+}
+
+static void hists__inc_nr_entries(struct hists *self, struct hist_entry *entry)
{
- struct rb_node **p = &hists->rb_node;
+ if (entry->ms.sym && self->max_sym_namelen < entry->ms.sym->namelen)
+ self->max_sym_namelen = entry->ms.sym->namelen;
+ ++self->nr_entries;
+}
+
+struct hist_entry *__hists__add_entry(struct hists *self,
+ struct addr_location *al,
+ struct symbol *sym_parent, u64 count)
+{
+ struct rb_node **p = &self->entries.rb_node;
struct rb_node *parent = NULL;
struct hist_entry *he;
struct hist_entry entry = {
.thread = al->thread,
- .map = al->map,
- .sym = al->sym,
+ .ms = {
+ .map = al->map,
+ .sym = al->sym,
+ },
.ip = al->addr,
.level = al->level,
.count = count,
cmp = hist_entry__cmp(&entry, he);
if (!cmp) {
- *hit = true;
- return he;
+ he->count += count;
+ goto out;
}
if (cmp < 0)
p = &(*p)->rb_right;
}
- he = malloc(sizeof(*he));
+ he = hist_entry__new(&entry);
if (!he)
return NULL;
- *he = entry;
rb_link_node(&he->rb_node, parent, p);
- rb_insert_color(&he->rb_node, hists);
- *hit = false;
+ rb_insert_color(&he->rb_node, &self->entries);
+ hists__inc_nr_entries(self, he);
+out:
+ hist_entry__add_cpumode_count(he, al->cpumode, count);
return he;
}
int64_t cmp = 0;
list_for_each_entry(se, &hist_entry__sort_list, list) {
- cmp = se->cmp(left, right);
+ cmp = se->se_cmp(left, right);
if (cmp)
break;
}
list_for_each_entry(se, &hist_entry__sort_list, list) {
int64_t (*f)(struct hist_entry *, struct hist_entry *);
- f = se->collapse ?: se->cmp;
+ f = se->se_collapse ?: se->se_cmp;
cmp = f(left, right);
if (cmp)
* collapse the histogram
*/
-static void collapse__insert_entry(struct rb_root *root, struct hist_entry *he)
+static bool collapse__insert_entry(struct rb_root *root, struct hist_entry *he)
{
struct rb_node **p = &root->rb_node;
struct rb_node *parent = NULL;
if (!cmp) {
iter->count += he->count;
hist_entry__free(he);
- return;
+ return false;
}
if (cmp < 0)
rb_link_node(&he->rb_node, parent, p);
rb_insert_color(&he->rb_node, root);
+ return true;
}
-void perf_session__collapse_resort(struct rb_root *hists)
+void hists__collapse_resort(struct hists *self)
{
struct rb_root tmp;
struct rb_node *next;
return;
tmp = RB_ROOT;
- next = rb_first(hists);
+ next = rb_first(&self->entries);
+ self->nr_entries = 0;
+ self->max_sym_namelen = 0;
while (next) {
n = rb_entry(next, struct hist_entry, rb_node);
next = rb_next(&n->rb_node);
- rb_erase(&n->rb_node, hists);
- collapse__insert_entry(&tmp, n);
+ rb_erase(&n->rb_node, &self->entries);
+ if (collapse__insert_entry(&tmp, n))
+ hists__inc_nr_entries(self, n);
}
- *hists = tmp;
+ self->entries = tmp;
}
/*
* reverse the map, sort on count.
*/
-static void perf_session__insert_output_hist_entry(struct rb_root *root,
- struct hist_entry *he,
- u64 min_callchain_hits)
+static void __hists__insert_output_entry(struct rb_root *entries,
+ struct hist_entry *he,
+ u64 min_callchain_hits)
{
- struct rb_node **p = &root->rb_node;
+ struct rb_node **p = &entries->rb_node;
struct rb_node *parent = NULL;
struct hist_entry *iter;
if (symbol_conf.use_callchain)
- callchain_param.sort(&he->sorted_chain, &he->callchain,
+ callchain_param.sort(&he->sorted_chain, he->callchain,
min_callchain_hits, &callchain_param);
while (*p != NULL) {
}
rb_link_node(&he->rb_node, parent, p);
- rb_insert_color(&he->rb_node, root);
+ rb_insert_color(&he->rb_node, entries);
}
-void perf_session__output_resort(struct rb_root *hists, u64 total_samples)
+void hists__output_resort(struct hists *self)
{
struct rb_root tmp;
struct rb_node *next;
struct hist_entry *n;
u64 min_callchain_hits;
- min_callchain_hits =
- total_samples * (callchain_param.min_percent / 100);
+ min_callchain_hits = self->stats.total * (callchain_param.min_percent / 100);
tmp = RB_ROOT;
- next = rb_first(hists);
+ next = rb_first(&self->entries);
+
+ self->nr_entries = 0;
+ self->max_sym_namelen = 0;
while (next) {
n = rb_entry(next, struct hist_entry, rb_node);
next = rb_next(&n->rb_node);
- rb_erase(&n->rb_node, hists);
- perf_session__insert_output_hist_entry(&tmp, n,
- min_callchain_hits);
+ rb_erase(&n->rb_node, &self->entries);
+ __hists__insert_output_entry(&tmp, n, min_callchain_hits);
+ hists__inc_nr_entries(self, n);
}
- *hists = tmp;
+ self->entries = tmp;
}
static size_t callchain__fprintf_left_margin(FILE *fp, int left_margin)
} else
ret += fprintf(fp, "%s", " ");
}
- if (chain->sym)
- ret += fprintf(fp, "%s\n", chain->sym->name);
+ if (chain->ms.sym)
+ ret += fprintf(fp, "%s\n", chain->ms.sym->name);
else
ret += fprintf(fp, "%p\n", (void *)(long)chain->ip);
}
strcpy(rem_sq_bracket->name, "[...]");
- rem_hits.sym = rem_sq_bracket;
+ rem_hits.ms.sym = rem_sq_bracket;
}
static size_t __callchain__fprintf_graph(FILE *fp, struct callchain_node *self,
u64 remaining;
size_t ret = 0;
int i;
+ uint entries_printed = 0;
if (callchain_param.mode == CHAIN_GRAPH_REL)
new_total = self->children_hit;
left_margin);
i = 0;
list_for_each_entry(chain, &child->val, list) {
- if (chain->ip >= PERF_CONTEXT_MAX)
- continue;
ret += ipchain__fprintf_graph(fp, chain, depth,
new_depth_mask, i++,
new_total,
new_depth_mask | (1 << depth),
left_margin);
node = next;
+ if (++entries_printed == callchain_param.print_limit)
+ break;
}
if (callchain_param.mode == CHAIN_GRAPH_REL &&
bool printed = false;
int i = 0;
int ret = 0;
+ u32 entries_printed = 0;
list_for_each_entry(chain, &self->val, list) {
- if (chain->ip >= PERF_CONTEXT_MAX)
- continue;
-
if (!i++ && sort__first_dimension == SORT_SYM)
continue;
} else
ret += callchain__fprintf_left_margin(fp, left_margin);
- if (chain->sym)
- ret += fprintf(fp, " %s\n", chain->sym->name);
+ if (chain->ms.sym)
+ ret += fprintf(fp, " %s\n", chain->ms.sym->name);
else
ret += fprintf(fp, " %p\n", (void *)(long)chain->ip);
+
+ if (++entries_printed == callchain_param.print_limit)
+ break;
}
ret += __callchain__fprintf_graph(fp, self, total_samples, 1, 1, left_margin);
list_for_each_entry(chain, &self->val, list) {
if (chain->ip >= PERF_CONTEXT_MAX)
continue;
- if (chain->sym)
- ret += fprintf(fp, " %s\n", chain->sym->name);
+ if (chain->ms.sym)
+ ret += fprintf(fp, " %s\n", chain->ms.sym->name);
else
ret += fprintf(fp, " %p\n",
(void *)(long)chain->ip);
struct rb_node *rb_node;
struct callchain_node *chain;
size_t ret = 0;
+ u32 entries_printed = 0;
rb_node = rb_first(&self->sorted_chain);
while (rb_node) {
break;
}
ret += fprintf(fp, "\n");
+ if (++entries_printed == callchain_param.print_limit)
+ break;
rb_node = rb_next(rb_node);
}
return ret;
}
-static size_t hist_entry__fprintf(struct hist_entry *self,
- struct perf_session *pair_session,
- bool show_displacement,
- long displacement, FILE *fp,
- u64 session_total)
+int hist_entry__snprintf(struct hist_entry *self, char *s, size_t size,
+ struct hists *pair_hists, bool show_displacement,
+ long displacement, bool color, u64 session_total)
{
struct sort_entry *se;
- u64 count, total;
+ u64 count, total, count_sys, count_us, count_guest_sys, count_guest_us;
const char *sep = symbol_conf.field_sep;
- size_t ret;
+ int ret;
if (symbol_conf.exclude_other && !self->parent)
return 0;
- if (pair_session) {
+ if (pair_hists) {
count = self->pair ? self->pair->count : 0;
- total = pair_session->events_stats.total;
+ total = pair_hists->stats.total;
+ count_sys = self->pair ? self->pair->count_sys : 0;
+ count_us = self->pair ? self->pair->count_us : 0;
+ count_guest_sys = self->pair ? self->pair->count_guest_sys : 0;
+ count_guest_us = self->pair ? self->pair->count_guest_us : 0;
} else {
count = self->count;
total = session_total;
+ count_sys = self->count_sys;
+ count_us = self->count_us;
+ count_guest_sys = self->count_guest_sys;
+ count_guest_us = self->count_guest_us;
}
- if (total)
- ret = percent_color_fprintf(fp, sep ? "%.2f" : " %6.2f%%",
- (count * 100.0) / total);
- else
- ret = fprintf(fp, sep ? "%lld" : "%12lld ", count);
+ if (total) {
+ if (color)
+ ret = percent_color_snprintf(s, size,
+ sep ? "%.2f" : " %6.2f%%",
+ (count * 100.0) / total);
+ else
+ ret = snprintf(s, size, sep ? "%.2f" : " %6.2f%%",
+ (count * 100.0) / total);
+ if (symbol_conf.show_cpu_utilization) {
+ ret += percent_color_snprintf(s + ret, size - ret,
+ sep ? "%.2f" : " %6.2f%%",
+ (count_sys * 100.0) / total);
+ ret += percent_color_snprintf(s + ret, size - ret,
+ sep ? "%.2f" : " %6.2f%%",
+ (count_us * 100.0) / total);
+ if (perf_guest) {
+ ret += percent_color_snprintf(s + ret,
+ size - ret,
+ sep ? "%.2f" : " %6.2f%%",
+ (count_guest_sys * 100.0) /
+ total);
+ ret += percent_color_snprintf(s + ret,
+ size - ret,
+ sep ? "%.2f" : " %6.2f%%",
+ (count_guest_us * 100.0) /
+ total);
+ }
+ }
+ } else
+ ret = snprintf(s, size, sep ? "%lld" : "%12lld ", count);
if (symbol_conf.show_nr_samples) {
if (sep)
- fprintf(fp, "%c%lld", *sep, count);
+ ret += snprintf(s + ret, size - ret, "%c%lld", *sep, count);
else
- fprintf(fp, "%11lld", count);
+ ret += snprintf(s + ret, size - ret, "%11lld", count);
}
- if (pair_session) {
+ if (pair_hists) {
char bf[32];
double old_percent = 0, new_percent = 0, diff;
snprintf(bf, sizeof(bf), " ");
if (sep)
- ret += fprintf(fp, "%c%s", *sep, bf);
+ ret += snprintf(s + ret, size - ret, "%c%s", *sep, bf);
else
- ret += fprintf(fp, "%11.11s", bf);
+ ret += snprintf(s + ret, size - ret, "%11.11s", bf);
if (show_displacement) {
if (displacement)
snprintf(bf, sizeof(bf), " ");
if (sep)
- fprintf(fp, "%c%s", *sep, bf);
+ ret += snprintf(s + ret, size - ret, "%c%s", *sep, bf);
else
- fprintf(fp, "%6.6s", bf);
+ ret += snprintf(s + ret, size - ret, "%6.6s", bf);
}
}
if (se->elide)
continue;
- fprintf(fp, "%s", sep ?: " ");
- ret += se->print(fp, self, se->width ? *se->width : 0);
+ ret += snprintf(s + ret, size - ret, "%s", sep ?: " ");
+ ret += se->se_snprintf(self, s + ret, size - ret,
+ se->se_width ? *se->se_width : 0);
}
- ret += fprintf(fp, "\n");
+ return ret;
+}
- if (symbol_conf.use_callchain) {
- int left_margin = 0;
+int hist_entry__fprintf(struct hist_entry *self, struct hists *pair_hists,
+ bool show_displacement, long displacement, FILE *fp,
+ u64 session_total)
+{
+ char bf[512];
+ hist_entry__snprintf(self, bf, sizeof(bf), pair_hists,
+ show_displacement, displacement,
+ true, session_total);
+ return fprintf(fp, "%s\n", bf);
+}
- if (sort__first_dimension == SORT_COMM) {
- se = list_first_entry(&hist_entry__sort_list, typeof(*se),
- list);
- left_margin = se->width ? *se->width : 0;
- left_margin -= thread__comm_len(self->thread);
- }
+static size_t hist_entry__fprintf_callchain(struct hist_entry *self, FILE *fp,
+ u64 session_total)
+{
+ int left_margin = 0;
- hist_entry_callchain__fprintf(fp, self, session_total,
- left_margin);
+ if (sort__first_dimension == SORT_COMM) {
+ struct sort_entry *se = list_first_entry(&hist_entry__sort_list,
+ typeof(*se), list);
+ left_margin = se->se_width ? *se->se_width : 0;
+ left_margin -= thread__comm_len(self->thread);
}
- return ret;
+ return hist_entry_callchain__fprintf(fp, self, session_total,
+ left_margin);
}
-size_t perf_session__fprintf_hists(struct rb_root *hists,
- struct perf_session *pair,
- bool show_displacement, FILE *fp,
- u64 session_total)
+size_t hists__fprintf(struct hists *self, struct hists *pair,
+ bool show_displacement, FILE *fp)
{
struct sort_entry *se;
struct rb_node *nd;
fputs(" Samples ", fp);
}
+ if (symbol_conf.show_cpu_utilization) {
+ if (sep) {
+ ret += fprintf(fp, "%csys", *sep);
+ ret += fprintf(fp, "%cus", *sep);
+ if (perf_guest) {
+ ret += fprintf(fp, "%cguest sys", *sep);
+ ret += fprintf(fp, "%cguest us", *sep);
+ }
+ } else {
+ ret += fprintf(fp, " sys ");
+ ret += fprintf(fp, " us ");
+ if (perf_guest) {
+ ret += fprintf(fp, " guest sys ");
+ ret += fprintf(fp, " guest us ");
+ }
+ }
+ }
+
if (pair) {
if (sep)
ret += fprintf(fp, "%cDelta", *sep);
if (se->elide)
continue;
if (sep) {
- fprintf(fp, "%c%s", *sep, se->header);
+ fprintf(fp, "%c%s", *sep, se->se_header);
continue;
}
- width = strlen(se->header);
- if (se->width) {
+ width = strlen(se->se_header);
+ if (se->se_width) {
if (symbol_conf.col_width_list_str) {
if (col_width) {
- *se->width = atoi(col_width);
+ *se->se_width = atoi(col_width);
col_width = strchr(col_width, ',');
if (col_width)
++col_width;
}
}
- width = *se->width = max(*se->width, width);
+ width = *se->se_width = max(*se->se_width, width);
}
- fprintf(fp, " %*s", width, se->header);
+ fprintf(fp, " %*s", width, se->se_header);
}
fprintf(fp, "\n");
continue;
fprintf(fp, " ");
- if (se->width)
- width = *se->width;
+ if (se->se_width)
+ width = *se->se_width;
else
- width = strlen(se->header);
+ width = strlen(se->se_header);
for (i = 0; i < width; i++)
fprintf(fp, ".");
}
fprintf(fp, "\n#\n");
print_entries:
- for (nd = rb_first(hists); nd; nd = rb_next(nd)) {
+ for (nd = rb_first(&self->entries); nd; nd = rb_next(nd)) {
struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
if (show_displacement) {
++position;
}
ret += hist_entry__fprintf(h, pair, show_displacement,
- displacement, fp, session_total);
- if (h->map == NULL && verbose > 1) {
+ displacement, fp, self->stats.total);
+
+ if (symbol_conf.use_callchain)
+ ret += hist_entry__fprintf_callchain(h, fp, self->stats.total);
+
+ if (h->ms.map == NULL && verbose > 1) {
__map_groups__fprintf_maps(&h->thread->mg,
- MAP__FUNCTION, fp);
+ MAP__FUNCTION, verbose, fp);
fprintf(fp, "%.10s end\n", graph_dotted_line);
}
}
return ret;
}
+
+enum hist_filter {
+ HIST_FILTER__DSO,
+ HIST_FILTER__THREAD,
+};
+
+void hists__filter_by_dso(struct hists *self, const struct dso *dso)
+{
+ struct rb_node *nd;
+
+ self->nr_entries = self->stats.total = 0;
+ self->max_sym_namelen = 0;
+
+ for (nd = rb_first(&self->entries); nd; nd = rb_next(nd)) {
+ struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
+
+ if (symbol_conf.exclude_other && !h->parent)
+ continue;
+
+ if (dso != NULL && (h->ms.map == NULL || h->ms.map->dso != dso)) {
+ h->filtered |= (1 << HIST_FILTER__DSO);
+ continue;
+ }
+
+ h->filtered &= ~(1 << HIST_FILTER__DSO);
+ if (!h->filtered) {
+ ++self->nr_entries;
+ self->stats.total += h->count;
+ if (h->ms.sym &&
+ self->max_sym_namelen < h->ms.sym->namelen)
+ self->max_sym_namelen = h->ms.sym->namelen;
+ }
+ }
+}
+
+void hists__filter_by_thread(struct hists *self, const struct thread *thread)
+{
+ struct rb_node *nd;
+
+ self->nr_entries = self->stats.total = 0;
+ self->max_sym_namelen = 0;
+
+ for (nd = rb_first(&self->entries); nd; nd = rb_next(nd)) {
+ struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
+
+ if (thread != NULL && h->thread != thread) {
+ h->filtered |= (1 << HIST_FILTER__THREAD);
+ continue;
+ }
+ h->filtered &= ~(1 << HIST_FILTER__THREAD);
+ if (!h->filtered) {
+ ++self->nr_entries;
+ self->stats.total += h->count;
+ if (h->ms.sym &&
+ self->max_sym_namelen < h->ms.sym->namelen)
+ self->max_sym_namelen = h->ms.sym->namelen;
+ }
+ }
+}
git.openpandora.org / pandora-kernel.git / blobdiff