From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753196Ab2IIIz4 (ORCPT ); Sun, 9 Sep 2012 04:55:56 -0400 Received: from terminus.zytor.com ([198.137.202.10]:46473 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751865Ab2IIIzy (ORCPT ); Sun, 9 Sep 2012 04:55:54 -0400 Date: Sun, 9 Sep 2012 01:55:35 -0700 From: tip-bot for Namhyung Kim Message-ID: Cc: acme@redhat.com, linux-kernel@vger.kernel.org, paulus@samba.org, hpa@zytor.com, mingo@kernel.org, a.p.zijlstra@chello.nl, namhyung.kim@lge.com, namhyung@kernel.org, tglx@linutronix.de Reply-To: mingo@kernel.org, hpa@zytor.com, paulus@samba.org, linux-kernel@vger.kernel.org, acme@redhat.com, a.p.zijlstra@chello.nl, namhyung.kim@lge.com, tglx@linutronix.de, namhyung@kernel.org In-Reply-To: <1346640790-17197-3-git-send-email-namhyung@kernel.org> References: <1346640790-17197-3-git-send-email-namhyung@kernel.org> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf hists: Handle field separator properly Git-Commit-ID: 9ffad987ff565999d91fc2783dd77f08094a743b X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.6 (terminus.zytor.com [127.0.0.1]); Sun, 09 Sep 2012 01:55:41 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 9ffad987ff565999d91fc2783dd77f08094a743b Gitweb: http://git.kernel.org/tip/9ffad987ff565999d91fc2783dd77f08094a743b Author: Namhyung Kim AuthorDate: Mon, 3 Sep 2012 11:53:07 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Sat, 8 Sep 2012 13:19:55 -0300 perf hists: Handle field separator properly When a field separator is given, the output format doesn't need to be fancy like aligning to column length, coloring the percent value and so on. And since there's a slight difference to normal format, fix it not to break backward compatibility. Signed-off-by: Namhyung Kim Cc: Ingo Molnar Cc: Paul Mackerras Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1346640790-17197-3-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/hist.c | 74 ++++++++++++++++++++++++++++--------------- tools/perf/ui/stdio/hist.c | 3 +- 2 files changed, 50 insertions(+), 27 deletions(-) diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c index 8ccd1f2..009adf20 100644 --- a/tools/perf/ui/hist.c +++ b/tools/perf/ui/hist.c @@ -8,10 +8,9 @@ /* hist period print (hpp) functions */ static int hpp__header_overhead(struct perf_hpp *hpp) { - if (hpp->ptr) - return scnprintf(hpp->buf, hpp->size, "Baseline"); - else - return scnprintf(hpp->buf, hpp->size, "Overhead"); + const char *fmt = hpp->ptr ? "Baseline" : "Overhead"; + + return scnprintf(hpp->buf, hpp->size, fmt); } static int hpp__width_overhead(struct perf_hpp *hpp __used) @@ -40,6 +39,7 @@ static int hpp__color_overhead(struct perf_hpp *hpp, struct hist_entry *he) static int hpp__entry_overhead(struct perf_hpp *hpp, struct hist_entry *he) { double percent = 100.0 * he->period / hpp->total_period; + const char *fmt = symbol_conf.field_sep ? "%.2f" : " %5.2f%%"; if (hpp->ptr) { struct hists *old_hists = hpp->ptr; @@ -52,12 +52,14 @@ static int hpp__entry_overhead(struct perf_hpp *hpp, struct hist_entry *he) percent = 0.0; } - return scnprintf(hpp->buf, hpp->size, " %5.2f%%", percent); + return scnprintf(hpp->buf, hpp->size, fmt, percent); } static int hpp__header_overhead_sys(struct perf_hpp *hpp) { - return scnprintf(hpp->buf, hpp->size, " sys "); + const char *fmt = symbol_conf.field_sep ? "%s" : "%6s"; + + return scnprintf(hpp->buf, hpp->size, fmt, "sys"); } static int hpp__width_overhead_sys(struct perf_hpp *hpp __used) @@ -74,12 +76,16 @@ static int hpp__color_overhead_sys(struct perf_hpp *hpp, struct hist_entry *he) static int hpp__entry_overhead_sys(struct perf_hpp *hpp, struct hist_entry *he) { double percent = 100.0 * he->period_sys / hpp->total_period; - return scnprintf(hpp->buf, hpp->size, "%5.2f%%", percent); + const char *fmt = symbol_conf.field_sep ? "%.2f" : "%5.2f%%"; + + return scnprintf(hpp->buf, hpp->size, fmt, percent); } static int hpp__header_overhead_us(struct perf_hpp *hpp) { - return scnprintf(hpp->buf, hpp->size, " user "); + const char *fmt = symbol_conf.field_sep ? "%s" : "%6s"; + + return scnprintf(hpp->buf, hpp->size, fmt, "user"); } static int hpp__width_overhead_us(struct perf_hpp *hpp __used) @@ -96,7 +102,9 @@ static int hpp__color_overhead_us(struct perf_hpp *hpp, struct hist_entry *he) static int hpp__entry_overhead_us(struct perf_hpp *hpp, struct hist_entry *he) { double percent = 100.0 * he->period_us / hpp->total_period; - return scnprintf(hpp->buf, hpp->size, "%5.2f%%", percent); + const char *fmt = symbol_conf.field_sep ? "%.2f" : "%5.2f%%"; + + return scnprintf(hpp->buf, hpp->size, fmt, percent); } static int hpp__header_overhead_guest_sys(struct perf_hpp *hpp) @@ -120,7 +128,9 @@ static int hpp__entry_overhead_guest_sys(struct perf_hpp *hpp, struct hist_entry *he) { double percent = 100.0 * he->period_guest_sys / hpp->total_period; - return scnprintf(hpp->buf, hpp->size, " %5.2f%% ", percent); + const char *fmt = symbol_conf.field_sep ? "%.2f" : " %5.2f%% "; + + return scnprintf(hpp->buf, hpp->size, fmt, percent); } static int hpp__header_overhead_guest_us(struct perf_hpp *hpp) @@ -144,12 +154,16 @@ static int hpp__entry_overhead_guest_us(struct perf_hpp *hpp, struct hist_entry *he) { double percent = 100.0 * he->period_guest_us / hpp->total_period; - return scnprintf(hpp->buf, hpp->size, " %5.2f%% ", percent); + const char *fmt = symbol_conf.field_sep ? "%.2f" : " %5.2f%% "; + + return scnprintf(hpp->buf, hpp->size, fmt, percent); } static int hpp__header_samples(struct perf_hpp *hpp) { - return scnprintf(hpp->buf, hpp->size, " Samples "); + const char *fmt = symbol_conf.field_sep ? "%s" : "%11s"; + + return scnprintf(hpp->buf, hpp->size, fmt, "Samples"); } static int hpp__width_samples(struct perf_hpp *hpp __used) @@ -159,12 +173,16 @@ static int hpp__width_samples(struct perf_hpp *hpp __used) static int hpp__entry_samples(struct perf_hpp *hpp, struct hist_entry *he) { - return scnprintf(hpp->buf, hpp->size, "%11" PRIu64, he->nr_events); + const char *fmt = symbol_conf.field_sep ? "%" PRIu64 : "%11" PRIu64; + + return scnprintf(hpp->buf, hpp->size, fmt, he->nr_events); } static int hpp__header_period(struct perf_hpp *hpp) { - return scnprintf(hpp->buf, hpp->size, " Period "); + const char *fmt = symbol_conf.field_sep ? "%s" : "%12s"; + + return scnprintf(hpp->buf, hpp->size, fmt, "Period"); } static int hpp__width_period(struct perf_hpp *hpp __used) @@ -174,12 +192,16 @@ static int hpp__width_period(struct perf_hpp *hpp __used) static int hpp__entry_period(struct perf_hpp *hpp, struct hist_entry *he) { - return scnprintf(hpp->buf, hpp->size, "%12" PRIu64, he->period); + const char *fmt = symbol_conf.field_sep ? "%" PRIu64 : "%12" PRIu64; + + return scnprintf(hpp->buf, hpp->size, fmt, he->period); } static int hpp__header_delta(struct perf_hpp *hpp) { - return scnprintf(hpp->buf, hpp->size, " Delta "); + const char *fmt = symbol_conf.field_sep ? "%s" : "%7s"; + + return scnprintf(hpp->buf, hpp->size, fmt, "Delta"); } static int hpp__width_delta(struct perf_hpp *hpp __used) @@ -193,7 +215,8 @@ static int hpp__entry_delta(struct perf_hpp *hpp, struct hist_entry *he) u64 old_total, new_total; double old_percent = 0, new_percent = 0; double diff; - char buf[32]; + const char *fmt = symbol_conf.field_sep ? "%s" : "%7.7s"; + char buf[32] = " "; old_total = pair_hists->stats.total_period; if (old_total > 0 && he->pair) @@ -204,11 +227,10 @@ static int hpp__entry_delta(struct perf_hpp *hpp, struct hist_entry *he) new_percent = 100.0 * he->period / new_total; diff = new_percent - old_percent; - if (fabs(diff) < 0.01) - return scnprintf(hpp->buf, hpp->size, " "); + if (fabs(diff) >= 0.01) + scnprintf(buf, sizeof(buf), "%+4.2F%%", diff); - scnprintf(buf, sizeof(buf), "%+4.2F%%", diff); - return scnprintf(hpp->buf, hpp->size, "%7.7s", buf); + return scnprintf(hpp->buf, hpp->size, fmt, buf); } static int hpp__header_displ(struct perf_hpp *hpp) @@ -223,13 +245,13 @@ static int hpp__width_displ(struct perf_hpp *hpp __used) static int hpp__entry_displ(struct perf_hpp *hpp, struct hist_entry *he __used) { - char buf[32]; + const char *fmt = symbol_conf.field_sep ? "%s" : "%6.6s"; + char buf[32] = " "; - if (!hpp->displacement) - return scnprintf(hpp->buf, hpp->size, " "); + if (hpp->displacement) + scnprintf(buf, sizeof(buf), "%+4ld", hpp->displacement); - scnprintf(buf, sizeof(buf), "%+4ld", hpp->displacement); - return scnprintf(hpp->buf, hpp->size, "%6.6s", buf); + return scnprintf(hpp->buf, hpp->size, fmt, buf); } #define HPP__COLOR_PRINT_FNS(_name) \ diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c index 4228b4c..882461a 100644 --- a/tools/perf/ui/stdio/hist.c +++ b/tools/perf/ui/stdio/hist.c @@ -319,11 +319,12 @@ static int hist_entry__fprintf(struct hist_entry *he, size_t size, .displacement = displacement, .ptr = pair_hists, }; + bool color = !symbol_conf.field_sep; if (size == 0 || size > sizeof(bf)) size = hpp.size = sizeof(bf); - ret = hist_entry__period_snprintf(&hpp, he, true); + ret = hist_entry__period_snprintf(&hpp, he, color); hist_entry__sort_snprintf(he, bf + ret, size - ret, hists); ret = fprintf(fp, "%s\n", bf);