From c0443df1b69b59675fc6790e0ddce87c8ca00abf Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Mon, 31 Jan 2011 18:19:33 -0200 Subject: perf top: Introduce slang based TUI Disabled by default as there are features found in the stdio based one that aren't implemented, like live annotation, filtering knobs data entry. Annotation hopefully will get somehow merged with the 'perf annotate' code. To use it: perf top --tui Cc: Frederic Weisbecker Cc: Ingo Molnar Cc: Mike Galbraith Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Cc: Tom Zanussi LKML-Reference: Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/top.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'tools/perf/util/top.c') diff --git a/tools/perf/util/top.c b/tools/perf/util/top.c index c06cc5386e7e..1d2e2652cd68 100644 --- a/tools/perf/util/top.c +++ b/tools/perf/util/top.c @@ -158,6 +158,7 @@ float perf_top__decay_samples(struct perf_top *top, struct rb_root *root) syme = list_entry(top->active_symbols.next, struct sym_entry, node); pthread_mutex_unlock(&top->active_symbols_lock); + top->rb_entries = 0; list_for_each_entry_safe_from(syme, n, &top->active_symbols, node) { syme->snap_count = syme->count[snap]; if (syme->snap_count != 0) { @@ -170,7 +171,11 @@ float perf_top__decay_samples(struct perf_top *top, struct rb_root *root) continue; } syme->weight = sym_weight(syme, top); - rb_insert_active_sym(root, syme); + + if ((int)syme->snap_count >= top->count_filter) { + rb_insert_active_sym(root, syme); + ++top->rb_entries; + } sum_ksamples += syme->snap_count; for (j = 0; j < top->evlist->nr_entries; j++) -- cgit v1.2.3