From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759491AbbA1VWz (ORCPT ); Wed, 28 Jan 2015 16:22:55 -0500 Received: from terminus.zytor.com ([198.137.202.10]:40980 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964967AbbA1UuE (ORCPT ); Wed, 28 Jan 2015 15:50:04 -0500 Date: Wed, 28 Jan 2015 07:08:04 -0800 From: tip-bot for Namhyung Kim Message-ID: Cc: hpa@zytor.com, a.p.zijlstra@chello.nl, jolsa@redhat.com, acme@redhat.com, tglx@linutronix.de, linux-kernel@vger.kernel.org, jolsa@kernel.org, mingo@kernel.org, namhyung@kernel.org, kan.liang@intel.com Reply-To: kan.liang@intel.com, namhyung@kernel.org, jolsa@kernel.org, mingo@kernel.org, linux-kernel@vger.kernel.org, tglx@linutronix.de, jolsa@redhat.com, acme@redhat.com, a.p.zijlstra@chello.nl, hpa@zytor.com In-Reply-To: <1420677949-6719-7-git-send-email-namhyung@kernel.org> References: <1420677949-6719-7-git-send-email-namhyung@kernel.org> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf diff: Fix output ordering to honor next column Git-Commit-ID: 56495a8affabe35aa0d94aae050d3e0e60d0455f 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 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 56495a8affabe35aa0d94aae050d3e0e60d0455f Gitweb: http://git.kernel.org/tip/56495a8affabe35aa0d94aae050d3e0e60d0455f Author: Namhyung Kim AuthorDate: Thu, 8 Jan 2015 09:45:47 +0900 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 21 Jan 2015 13:24:34 -0300 perf diff: Fix output ordering to honor next column When perf diff prints output, it sorts the entries using baseline field by default, but entries which don't have baseline are not sorted properly. This patch makes it sorted by values of next column. Before: # Baseline/0 Delta/1 Delta/2 Shared Object Symbol # .......... ....... ....... ................. .......................................... # 32.75% +0.28% -0.83% libc-2.20.so [.] malloc 31.50% -0.74% -0.23% libc-2.20.so [.] _int_free 22.98% +0.51% +0.52% libc-2.20.so [.] _int_malloc 5.70% +0.28% +0.30% libc-2.20.so [.] free 4.38% -0.21% +0.25% a.out [.] main 1.32% -0.15% +0.05% a.out [.] free@plt 1.31% +0.03% -0.06% a.out [.] malloc@plt 0.01% -0.01% -0.01% [kernel.kallsyms] [k] native_write_msr_safe 0.01% [kernel.kallsyms] [k] scheduler_tick 0.01% -0.00% [kernel.kallsyms] [k] native_read_msr_safe +0.01% [kernel.kallsyms] [k] _raw_spin_lock_irqsave +0.01% +0.01% [kernel.kallsyms] [k] apic_timer_interrupt +0.01% [kernel.kallsyms] [k] intel_pstate_timer_func +0.01% [kernel.kallsyms] [k] perf_adjust_freq_unthr_context.part.82 +0.01% [kernel.kallsyms] [k] read_tsc +0.01% [kernel.kallsyms] [k] timekeeping_update.constprop.8 After: # Baseline/0 Delta/1 Delta/2 Shared Object Symbol # .......... ....... ....... ................. .......................................... # 32.75% +0.28% -0.83% libc-2.20.so [.] malloc 31.50% -0.74% -0.23% libc-2.20.so [.] _int_free 22.98% +0.51% +0.52% libc-2.20.so [.] _int_malloc 5.70% +0.28% +0.30% libc-2.20.so [.] free 4.38% -0.21% +0.25% a.out [.] main 1.32% -0.15% +0.05% a.out [.] free@plt 1.31% +0.03% -0.06% a.out [.] malloc@plt 0.01% -0.01% -0.01% [kernel.kallsyms] [k] native_write_msr_safe 0.01% [kernel.kallsyms] [k] scheduler_tick 0.01% -0.00% [kernel.kallsyms] [k] native_read_msr_safe +0.01% +0.01% [kernel.kallsyms] [k] apic_timer_interrupt +0.01% [kernel.kallsyms] [k] read_tsc +0.01% [kernel.kallsyms] [k] perf_adjust_freq_unthr_context.part.82 +0.01% [kernel.kallsyms] [k] intel_pstate_timer_func +0.01% [kernel.kallsyms] [k] _raw_spin_lock_irqsave +0.01% [kernel.kallsyms] [k] timekeeping_update.constprop.8 Signed-off-by: Namhyung Kim Acked-by: Jiri Olsa Cc: Ingo Molnar Cc: Jiri Olsa Cc: Kan Liang Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1420677949-6719-7-git-send-email-namhyung@kernel.org [ Fixed up hist_entry__cmp_ method signatures, fallout from making previous cset buildable ] Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-diff.c | 65 +++++++++++++++++++++++++---------------------- 1 file changed, 35 insertions(+), 30 deletions(-) diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c index 4816989..9844456 100644 --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -456,26 +456,30 @@ static void hists__precompute(struct hists *hists) next = rb_first(root); while (next != NULL) { struct hist_entry *he, *pair; + struct data__file *d; + int i; he = rb_entry(next, struct hist_entry, rb_node_in); next = rb_next(&he->rb_node_in); - pair = get_pair_data(he, &data__files[sort_compute]); - if (!pair) - continue; + data__for_each_file_new(i, d) { + pair = get_pair_data(he, d); + if (!pair) + continue; - switch (compute) { - case COMPUTE_DELTA: - compute_delta(he, pair); - break; - case COMPUTE_RATIO: - compute_ratio(he, pair); - break; - case COMPUTE_WEIGHTED_DIFF: - compute_wdiff(he, pair); - break; - default: - BUG_ON(1); + switch (compute) { + case COMPUTE_DELTA: + compute_delta(he, pair); + break; + case COMPUTE_RATIO: + compute_ratio(he, pair); + break; + case COMPUTE_WEIGHTED_DIFF: + compute_wdiff(he, pair); + break; + default: + BUG_ON(1); + } } } } @@ -525,7 +529,7 @@ __hist_entry__cmp_compute(struct hist_entry *left, struct hist_entry *right, static int64_t hist_entry__cmp_compute(struct hist_entry *left, struct hist_entry *right, - int c) + int c, int sort_idx) { bool pairs_left = hist_entry__has_pairs(left); bool pairs_right = hist_entry__has_pairs(right); @@ -537,8 +541,8 @@ hist_entry__cmp_compute(struct hist_entry *left, struct hist_entry *right, if (!pairs_left || !pairs_right) return pairs_left ? -1 : 1; - p_left = get_pair_data(left, &data__files[sort_compute]); - p_right = get_pair_data(right, &data__files[sort_compute]); + p_left = get_pair_data(left, &data__files[sort_idx]); + p_right = get_pair_data(right, &data__files[sort_idx]); if (!p_left && !p_right) return 0; @@ -565,33 +569,36 @@ static int64_t hist_entry__cmp_baseline(struct perf_hpp_fmt *fmt __maybe_unused, struct hist_entry *left, struct hist_entry *right) { - if (sort_compute) - return 0; - if (left->stat.period == right->stat.period) return 0; return left->stat.period > right->stat.period ? 1 : -1; } static int64_t -hist_entry__cmp_delta(struct perf_hpp_fmt *fmt __maybe_unused, +hist_entry__cmp_delta(struct perf_hpp_fmt *fmt, struct hist_entry *left, struct hist_entry *right) { - return hist_entry__cmp_compute(right, left, COMPUTE_DELTA); + struct data__file *d = fmt_to_data_file(fmt); + + return hist_entry__cmp_compute(right, left, COMPUTE_DELTA, d->idx); } static int64_t -hist_entry__cmp_ratio(struct perf_hpp_fmt *fmt __maybe_unused, +hist_entry__cmp_ratio(struct perf_hpp_fmt *fmt, struct hist_entry *left, struct hist_entry *right) { - return hist_entry__cmp_compute(right, left, COMPUTE_RATIO); + struct data__file *d = fmt_to_data_file(fmt); + + return hist_entry__cmp_compute(right, left, COMPUTE_RATIO, d->idx); } static int64_t -hist_entry__cmp_wdiff(struct perf_hpp_fmt *fmt __maybe_unused, +hist_entry__cmp_wdiff(struct perf_hpp_fmt *fmt, struct hist_entry *left, struct hist_entry *right) { - return hist_entry__cmp_compute(right, left, COMPUTE_WEIGHTED_DIFF); + struct data__file *d = fmt_to_data_file(fmt); + + return hist_entry__cmp_compute(right, left, COMPUTE_WEIGHTED_DIFF, d->idx); } static void hists__process(struct hists *hists) @@ -599,9 +606,7 @@ static void hists__process(struct hists *hists) if (show_baseline_only) hists__baseline_only(hists); - if (sort_compute) - hists__precompute(hists); - + hists__precompute(hists); hists__output_resort(hists, NULL); hists__fprintf(hists, true, 0, 0, 0, stdout);