summaryrefslogtreecommitdiffstats
path: root/tools/perf/ui/stdio/hist.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/ui/stdio/hist.c')
-rw-r--r--tools/perf/ui/stdio/hist.c100
1 files changed, 81 insertions, 19 deletions
diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c
index dfcbc90146ef..387110d50b00 100644
--- a/tools/perf/ui/stdio/hist.c
+++ b/tools/perf/ui/stdio/hist.c
@@ -34,10 +34,10 @@ static size_t ipchain__fprintf_graph_line(FILE *fp, int depth, int depth_mask,
return ret;
}
-static size_t ipchain__fprintf_graph(FILE *fp, struct callchain_list *chain,
+static size_t ipchain__fprintf_graph(FILE *fp, struct callchain_node *node,
+ struct callchain_list *chain,
int depth, int depth_mask, int period,
- u64 total_samples, u64 hits,
- int left_margin)
+ u64 total_samples, int left_margin)
{
int i;
size_t ret = 0;
@@ -50,10 +50,9 @@ static size_t ipchain__fprintf_graph(FILE *fp, struct callchain_list *chain,
else
ret += fprintf(fp, " ");
if (!period && i == depth - 1) {
- double percent;
-
- percent = hits * 100.0 / total_samples;
- ret += percent_color_fprintf(fp, "--%2.2f%%-- ", percent);
+ ret += fprintf(fp, "--");
+ ret += callchain_node__fprintf_value(node, fp, total_samples);
+ ret += fprintf(fp, "--");
} else
ret += fprintf(fp, "%s", " ");
}
@@ -82,13 +81,14 @@ static size_t __callchain__fprintf_graph(FILE *fp, struct rb_root *root,
int depth_mask, int left_margin)
{
struct rb_node *node, *next;
- struct callchain_node *child;
+ struct callchain_node *child = NULL;
struct callchain_list *chain;
int new_depth_mask = depth_mask;
u64 remaining;
size_t ret = 0;
int i;
uint entries_printed = 0;
+ int cumul_count = 0;
remaining = total_samples;
@@ -100,6 +100,7 @@ static size_t __callchain__fprintf_graph(FILE *fp, struct rb_root *root,
child = rb_entry(node, struct callchain_node, rb_node);
cumul = callchain_cumul_hits(child);
remaining -= cumul;
+ cumul_count += callchain_cumul_counts(child);
/*
* The depth mask manages the output of pipes that show
@@ -120,10 +121,9 @@ static size_t __callchain__fprintf_graph(FILE *fp, struct rb_root *root,
left_margin);
i = 0;
list_for_each_entry(chain, &child->val, list) {
- ret += ipchain__fprintf_graph(fp, chain, depth,
+ ret += ipchain__fprintf_graph(fp, child, chain, depth,
new_depth_mask, i++,
total_samples,
- cumul,
left_margin);
}
@@ -143,14 +143,23 @@ static size_t __callchain__fprintf_graph(FILE *fp, struct rb_root *root,
if (callchain_param.mode == CHAIN_GRAPH_REL &&
remaining && remaining != total_samples) {
+ struct callchain_node rem_node = {
+ .hit = remaining,
+ };
if (!rem_sq_bracket)
return ret;
+ if (callchain_param.value == CCVAL_COUNT && child && child->parent) {
+ rem_node.count = child->parent->children_count - cumul_count;
+ if (rem_node.count <= 0)
+ return ret;
+ }
+
new_depth_mask &= ~(1 << (depth - 1));
- ret += ipchain__fprintf_graph(fp, &rem_hits, depth,
+ ret += ipchain__fprintf_graph(fp, &rem_node, &rem_hits, depth,
new_depth_mask, 0, total_samples,
- remaining, left_margin);
+ left_margin);
}
return ret;
@@ -243,12 +252,11 @@ static size_t callchain__fprintf_flat(FILE *fp, struct rb_root *tree,
struct rb_node *rb_node = rb_first(tree);
while (rb_node) {
- double percent;
-
chain = rb_entry(rb_node, struct callchain_node, rb_node);
- percent = chain->hit * 100.0 / total_samples;
- ret = percent_color_fprintf(fp, " %6.2f%%\n", percent);
+ ret += fprintf(fp, " ");
+ ret += callchain_node__fprintf_value(chain, fp, total_samples);
+ ret += fprintf(fp, "\n");
ret += __callchain__fprintf_flat(fp, chain, total_samples);
ret += fprintf(fp, "\n");
if (++entries_printed == callchain_param.print_limit)
@@ -260,6 +268,57 @@ static size_t callchain__fprintf_flat(FILE *fp, struct rb_root *tree,
return ret;
}
+static size_t __callchain__fprintf_folded(FILE *fp, struct callchain_node *node)
+{
+ const char *sep = symbol_conf.field_sep ?: ";";
+ struct callchain_list *chain;
+ size_t ret = 0;
+ char bf[1024];
+ bool first;
+
+ if (!node)
+ return 0;
+
+ ret += __callchain__fprintf_folded(fp, node->parent);
+
+ first = (ret == 0);
+ list_for_each_entry(chain, &node->val, list) {
+ if (chain->ip >= PERF_CONTEXT_MAX)
+ continue;
+ ret += fprintf(fp, "%s%s", first ? "" : sep,
+ callchain_list__sym_name(chain,
+ bf, sizeof(bf), false));
+ first = false;
+ }
+
+ return ret;
+}
+
+static size_t callchain__fprintf_folded(FILE *fp, struct rb_root *tree,
+ u64 total_samples)
+{
+ size_t ret = 0;
+ u32 entries_printed = 0;
+ struct callchain_node *chain;
+ struct rb_node *rb_node = rb_first(tree);
+
+ while (rb_node) {
+
+ chain = rb_entry(rb_node, struct callchain_node, rb_node);
+
+ ret += callchain_node__fprintf_value(chain, fp, total_samples);
+ ret += fprintf(fp, " ");
+ ret += __callchain__fprintf_folded(fp, chain);
+ 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_callchain__fprintf(struct hist_entry *he,
u64 total_samples, int left_margin,
FILE *fp)
@@ -278,6 +337,9 @@ static size_t hist_entry_callchain__fprintf(struct hist_entry *he,
case CHAIN_FLAT:
return callchain__fprintf_flat(fp, &he->sorted_chain, total_samples);
break;
+ case CHAIN_FOLDED:
+ return callchain__fprintf_folded(fp, &he->sorted_chain, total_samples);
+ break;
case CHAIN_NONE:
break;
default:
@@ -323,7 +385,7 @@ static int hist_entry__snprintf(struct hist_entry *he, struct perf_hpp *hpp)
return 0;
perf_hpp__for_each_format(fmt) {
- if (perf_hpp__should_skip(fmt))
+ if (perf_hpp__should_skip(fmt, he->hists))
continue;
/*
@@ -402,7 +464,7 @@ size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
fprintf(fp, "# ");
perf_hpp__for_each_format(fmt) {
- if (perf_hpp__should_skip(fmt))
+ if (perf_hpp__should_skip(fmt, hists))
continue;
if (!first)
@@ -428,7 +490,7 @@ size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
perf_hpp__for_each_format(fmt) {
unsigned int i;
- if (perf_hpp__should_skip(fmt))
+ if (perf_hpp__should_skip(fmt, hists))
continue;
if (!first)
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 16:57:55 +0000