diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 6ab16980dd661..381918515a5c5 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -303,13 +303,14 @@ static int __cmd_report(void)
next = rb_first(&session->stats_by_id);
while (next) {
struct event_stat_id *stats;
+ u64 nr_hists;
stats = rb_entry(next, struct event_stat_id, rb_node);
perf_session__collapse_resort(&stats->hists);
- perf_session__output_resort(&stats->hists, stats->stats.total);
-
+ nr_hists = perf_session__output_resort(&stats->hists,
+ stats->stats.total);
if (use_browser)
- perf_session__browse_hists(&stats->hists,
+ perf_session__browse_hists(&stats->hists, nr_hists,
stats->stats.total, help);
else {
if (rb_first(&session->stats_by_id) ==
diff --git a/tools/perf/util/debug.h b/tools/perf/util/debug.h
index 0172edf3f1533..5cb0a1b1401a8 100644
--- a/tools/perf/util/debug.h
+++ b/tools/perf/util/debug.h
@@ -10,13 +10,29 @@ extern int dump_trace;
int dump_printf(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
void trace_event(event_t *event);
+struct ui_progress;
+
#ifdef NO_NEWT_SUPPORT
static inline int browser__show_help(const char *format __used, va_list ap __used)
{
return 0;
}
+
+static inline struct ui_progress *ui_progress__new(const char *title __used,
+ u64 total __used)
+{
+ return (struct ui_progress *)1;
+}
+
+static inline void ui_progress__update(struct ui_progress *self __used,
+ u64 curr __used) {}
+
+static inline void ui_progress__delete(struct ui_progress *self __used) {}
#else
int browser__show_help(const char *format, va_list ap);
+struct ui_progress *ui_progress__new(const char *title, u64 total);
+void ui_progress__update(struct ui_progress *self, u64 curr);
+void ui_progress__delete(struct ui_progress *self);
#endif
#endif /* __PERF_DEBUG_H */
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index de3190102cc88..a46d093324623 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -185,12 +185,13 @@ static void perf_session__insert_output_hist_entry(struct rb_root *root,
rb_insert_color(&he->rb_node, root);
}
-void perf_session__output_resort(struct rb_root *hists, u64 total_samples)
+u64 perf_session__output_resort(struct rb_root *hists, u64 total_samples)
{
struct rb_root tmp;
struct rb_node *next;
struct hist_entry *n;
u64 min_callchain_hits;
+ u64 nr_hists = 0;
min_callchain_hits =
total_samples * (callchain_param.min_percent / 100);
@@ -205,9 +206,11 @@ void perf_session__output_resort(struct rb_root *hists, u64 total_samples)
rb_erase(&n->rb_node, hists);
perf_session__insert_output_hist_entry(&tmp, n,
min_callchain_hits);
+ ++nr_hists;
}
*hists = tmp;
+ return nr_hists;
}
static size_t callchain__fprintf_left_margin(FILE *fp, int left_margin)
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index fe366ce5db453..da6a8c1320fa4 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -25,7 +25,7 @@ size_t hist_entry__fprintf(struct hist_entry *self,
u64 session_total);
void hist_entry__free(struct hist_entry *);
-void perf_session__output_resort(struct rb_root *hists, u64 total_samples);
+u64 perf_session__output_resort(struct rb_root *hists, u64 total_samples);
void perf_session__collapse_resort(struct rb_root *hists);
size_t perf_session__fprintf_hists(struct rb_root *hists,
struct perf_session *pair,
diff --git a/tools/perf/util/newt.c b/tools/perf/util/newt.c
index e99bcc8d19390..b0210ae5b93c7 100644
--- a/tools/perf/util/newt.c
+++ b/tools/perf/util/newt.c
@@ -12,6 +12,72 @@
#include "sort.h"
#include "symbol.h"
+struct ui_progress {
+ newtComponent form, scale;
+};
+
+struct ui_progress *ui_progress__new(const char *title, u64 total)
+{
+ struct ui_progress *self = malloc(sizeof(*self));
+
+ if (self != NULL) {
+ int cols;
+ newtGetScreenSize(&cols, NULL);
+ cols -= 4;
+ newtCenteredWindow(cols, 1, title);
+ self->form = newtForm(NULL, NULL, 0);
+ if (self->form == NULL)
+ goto out_free_self;
+ self->scale = newtScale(0, 0, cols, total);
+ if (self->scale == NULL)
+ goto out_free_form;
+ newtFormAddComponents(self->form, self->scale, NULL);
+ newtRefresh();
+ }
+
+ return self;
+
+out_free_form:
+ newtFormDestroy(self->form);
+out_free_self:
+ free(self);
+ return NULL;
+}
+
+void ui_progress__update(struct ui_progress *self, u64 curr)
+{
+ newtScaleSet(self->scale, curr);
+ newtRefresh();
+}
+
+void ui_progress__delete(struct ui_progress *self)
+{
+ newtFormDestroy(self->form);
+ newtPopWindow();
+ free(self);
+}
+
+static char browser__last_msg[1024];
+
+int browser__show_help(const char *format, va_list ap)
+{
+ int ret;
+ static int backlog;
+
+ ret = vsnprintf(browser__last_msg + backlog,
+ sizeof(browser__last_msg) - backlog, format, ap);
+ backlog += ret;
+
+ if (browser__last_msg[backlog - 1] == '\n') {
+ newtPopHelpLine();
+ newtPushHelpLine(browser__last_msg);
+ newtRefresh();
+ backlog = 0;
+ }
+
+ return ret;
+}
+
static void newt_form__set_exit_keys(newtComponent self)
{
newtFormAddHotKey(self, NEWT_KEY_ESCAPE);
@@ -364,8 +430,8 @@ static void perf_session__selection(newtComponent self, void *data)
*symbol_ptr = newt__symbol_tree_get_current(self);
}
-void perf_session__browse_hists(struct rb_root *hists, u64 session_total,
- const char *helpline)
+int perf_session__browse_hists(struct rb_root *hists, u64 nr_hists,
+ u64 session_total, const char *helpline)
{
struct sort_entry *se;
struct rb_node *nd;
@@ -378,6 +444,12 @@ void perf_session__browse_hists(struct rb_root *hists, u64 session_total,
newtComponent form, tree;
struct newtExitStruct es;
const struct map_symbol *selection;
+ u64 curr_hist = 0;
+ struct ui_progress *progress;
+
+ progress = ui_progress__new("Adding entries to the browser...", nr_hists);
+ if (progress == NULL)
+ return -1;
snprintf(str, sizeof(str), "Samples: %Ld", session_total);
newtDrawRootText(0, 0, str);
@@ -419,8 +491,13 @@ void perf_session__browse_hists(struct rb_root *hists, u64 session_total,
max_len = len;
if (symbol_conf.use_callchain)
hist_entry__append_callchain_browser(h, tree, session_total, idx++);
+ ++curr_hist;
+ if (curr_hist % 5)
+ ui_progress__update(progress, curr_hist);
}
+ ui_progress__delete(progress);
+
if (max_len > cols)
max_len = cols - 3;
@@ -480,27 +557,7 @@ void perf_session__browse_hists(struct rb_root *hists, u64 session_total,
newtFormDestroy(form);
newtPopWindow();
-}
-
-static char browser__last_msg[1024];
-
-int browser__show_help(const char *format, va_list ap)
-{
- int ret;
- static int backlog;
-
- ret = vsnprintf(browser__last_msg + backlog,
- sizeof(browser__last_msg) - backlog, format, ap);
- backlog += ret;
-
- if (browser__last_msg[backlog - 1] == '\n') {
- newtPopHelpLine();
- newtPushHelpLine(browser__last_msg);
- newtRefresh();
- backlog = 0;
- }
-
- return ret;
+ return 0;
}
void setup_browser(void)
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 76b4ac689df90..32765cdca058a 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -397,6 +397,10 @@ int __perf_session__process_events(struct perf_session *self,
event_t *event;
uint32_t size;
char *buf;
+ struct ui_progress *progress = ui_progress__new("Processing events...",
+ self->size);
+ if (progress == NULL)
+ return -1;
perf_event_ops__fill_defaults(ops);
@@ -425,6 +429,7 @@ int __perf_session__process_events(struct perf_session *self,
more:
event = (event_t *)(buf + head);
+ ui_progress__update(progress, offset);
if (self->header.needs_swap)
perf_event_header__bswap(&event->header);
@@ -475,6 +480,7 @@ int __perf_session__process_events(struct perf_session *self,
done:
err = 0;
out_err:
+ ui_progress__delete(progress);
return err;
}
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index 631f8157fc17d..6a15daeda5778 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -88,11 +88,15 @@ static inline struct map *
}
#ifdef NO_NEWT_SUPPORT
-static inline void perf_session__browse_hists(struct rb_root *hists __used,
+static inline int perf_session__browse_hists(struct rb_root *hists __used,
+ u64 nr_hists __used,
u64 session_total __used,
- const char *helpline __used) {}
+ const char *helpline __used)
+{
+ return 0;
+}
#else
-void perf_session__browse_hists(struct rb_root *hists, u64 session_total,
- const char *helpline);
+int perf_session__browse_hists(struct rb_root *hists, u64 nr_hists,
+ u64 session_total, const char *helpline);
#endif
#endif /* __PERF_SESSION_H */