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| author | Namhyung Kim | 2013-10-11 07:15:38 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo | 2013-10-23 20:48:24 +0200 |
| commit | c1fb5651bb40f9efaf32d280f39e06df7e352673 (patch) | |
| tree | d4bbd2fadb55737c20e96ed0f2db9101c9ba24a0 /tools/perf/builtin-report.c | |
| parent | perf ui progress: Per progress bar state (diff) | |
| download | kernel-qcow2-linux-c1fb5651bb40f9efaf32d280f39e06df7e352673.tar.gz kernel-qcow2-linux-c1fb5651bb40f9efaf32d280f39e06df7e352673.tar.xz kernel-qcow2-linux-c1fb5651bb40f9efaf32d280f39e06df7e352673.zip | |
perf tools: Show progress on histogram collapsing
It can take quite amount of time so add progress bar UI to inform user.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1381468543-25334-4-git-send-email-namhyung@kernel.org
[ perf_progress -> ui_progress ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-report.c')
| -rw-r--r-- | tools/perf/builtin-report.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index e3598a456017..98d3891392e2 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -496,6 +496,7 @@ static int __cmd_report(struct perf_report *rep) struct map *kernel_map; struct kmap *kernel_kmap; const char *help = "For a higher level overview, try: perf report --sort comm,dso"; + struct ui_progress prog; struct perf_data_file *file = session->file; signal(SIGINT, sig_handler); @@ -558,13 +559,19 @@ static int __cmd_report(struct perf_report *rep) } nr_samples = 0; + list_for_each_entry(pos, &session->evlist->entries, node) + nr_samples += pos->hists.nr_entries; + + ui_progress__init(&prog, nr_samples, "Merging related events..."); + + nr_samples = 0; list_for_each_entry(pos, &session->evlist->entries, node) { struct hists *hists = &pos->hists; if (pos->idx == 0) hists->symbol_filter_str = rep->symbol_filter_str; - hists__collapse_resort(hists); + hists__collapse_resort(hists, &prog); nr_samples += hists->stats.nr_events[PERF_RECORD_SAMPLE]; /* Non-group events are considered as leader */ @@ -576,6 +583,7 @@ static int __cmd_report(struct perf_report *rep) hists__link(leader_hists, hists); } } + ui_progress__finish(); if (session_done()) return 0; |