From: Namhyung Kim Date: Tue, 22 Jan 2013 09:09:40 +0000 (+0900) Subject: perf gtk/browser: Add support for event group view X-Git-Tag: v5.15~20744^2~11^2~11 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=cb16008bcc6ea53617ca06c9eb4ab0ecafe04585;p=mirror_ubuntu-kernels.git perf gtk/browser: Add support for event group view Show group members's overhead also when showing leader's if event group is enabled. Signed-off-by: Namhyung Kim Cc: Ingo Molnar Cc: Jiri Olsa Cc: Paul Mackerras Cc: Pekka Enberg Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/r/1358845787-1350-13-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c index 38be79d4b5c6..c87a98c7efaa 100644 --- a/tools/perf/ui/gtk/hists.c +++ b/tools/perf/ui/gtk/hists.c @@ -8,8 +8,7 @@ #define MAX_COLUMNS 32 -static int perf_gtk__percent_color_snprintf(char *buf, size_t size, - double percent) +static int __percent_color_snprintf(char *buf, size_t size, double percent) { int ret = 0; const char *markup; @@ -18,7 +17,7 @@ static int perf_gtk__percent_color_snprintf(char *buf, size_t size, if (markup) ret += scnprintf(buf, size, markup); - ret += scnprintf(buf + ret, size - ret, "%6.2f%%", percent); + ret += scnprintf(buf + ret, size - ret, " %6.2f%%", percent); if (markup) ret += scnprintf(buf + ret, size - ret, ""); @@ -37,7 +36,55 @@ static int __hpp__color_fmt(struct perf_hpp *hpp, struct hist_entry *he, if (hists->stats.total_period) percent = 100.0 * get_field(he) / hists->stats.total_period; - ret = perf_gtk__percent_color_snprintf(hpp->buf, hpp->size, percent); + ret = __percent_color_snprintf(hpp->buf, hpp->size, percent); + + if (symbol_conf.event_group) { + int prev_idx, idx_delta; + struct perf_evsel *evsel = hists_to_evsel(hists); + struct hist_entry *pair; + int nr_members = evsel->nr_members; + + if (nr_members <= 1) + return ret; + + prev_idx = perf_evsel__group_idx(evsel); + + list_for_each_entry(pair, &he->pairs.head, pairs.node) { + u64 period = get_field(pair); + u64 total = pair->hists->stats.total_period; + + evsel = hists_to_evsel(pair->hists); + idx_delta = perf_evsel__group_idx(evsel) - prev_idx - 1; + + while (idx_delta--) { + /* + * zero-fill group members in the middle which + * have no sample + */ + ret += __percent_color_snprintf(hpp->buf + ret, + hpp->size - ret, + 0.0); + } + + percent = 100.0 * period / total; + ret += __percent_color_snprintf(hpp->buf + ret, + hpp->size - ret, + percent); + + prev_idx = perf_evsel__group_idx(evsel); + } + + idx_delta = nr_members - prev_idx - 1; + + while (idx_delta--) { + /* + * zero-fill group members at last which have no sample + */ + ret += __percent_color_snprintf(hpp->buf + ret, + hpp->size - ret, + 0.0); + } + } return ret; } @@ -96,6 +143,7 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists) struct perf_hpp hpp = { .buf = s, .size = sizeof(s), + .ptr = hists_to_evsel(hists), }; nr_cols = 0;