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From: Jiri Olsa <jolsa@kernel.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: lkml <linux-kernel@vger.kernel.org>,
	Don Zickus <dzickus@redhat.com>, Joe Mario <jmario@redhat.com>,
	Ingo Molnar <mingo@kernel.org>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Namhyung Kim <namhyung@kernel.org>,
	David Ahern <dsahern@gmail.com>, Andi Kleen <andi@firstfloor.org>
Subject: [PATCH 45/57] perf c2c report: Add global stats stdio output
Date: Thu, 22 Sep 2016 17:37:13 +0200	[thread overview]
Message-ID: <1474558645-19956-46-git-send-email-jolsa@kernel.org> (raw)
In-Reply-To: <1474558645-19956-1-git-send-email-jolsa@kernel.org>

Display global stats table as part of the stdio output
or when --stats option is speicified:

  $ perf c2c report --stats
  =================================================
              Trace Event Information
  =================================================
    Total records                     :      41237
    Locked Load/Store Operations      :       4075
    Load Operations                   :      20526
    Loads - uncacheable               :          0
    Loads - IO                        :          0
    Loads - Miss                      :        552
    Loads - no mapping                :         31
    Load Fill Buffer Hit              :       7333
    Load L1D hit                      :       6398
    Load L2D hit                      :        144
    Load LLC hit                      :       4889
    Load Local HITM                   :       1185
    Load Remote HITM                  :        838
    Load Remote HIT                   :         52
    Load Local DRAM                   :        183
    Load Remote DRAM                  :        106
    Load MESI State Exclusive         :        289
    Load MESI State Shared            :          0
    Load LLC Misses                   :       1179
    LLC Misses to Local DRAM          :       15.5%
    LLC Misses to Remote DRAM         :        9.0%
    LLC Misses to Remote cache (HIT)  :        4.4%
    LLC Misses to Remote cache (HITM) :       71.1%
    Store Operations                  :      20711
    Store - uncacheable               :          0
    Store - no mapping                :          1
    Store L1D Hit                     :      20158
    Store L1D Miss                    :        552
    No Page Map Rejects               :          7
    Unable to parse data source       :          0

Original-patch-by: Dick Fowles <rfowles@redhat.com>
Original-patch-by: Don Zickus <dzickus@redhat.com>
Link: http://lkml.kernel.org/n/tip-qkyvao3qsrnwazf0w1jvsh7z@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
 tools/perf/builtin-c2c.c | 56 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)

diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
index a89aa8408c45..49a3af556fa4 100644
--- a/tools/perf/builtin-c2c.c
+++ b/tools/perf/builtin-c2c.c
@@ -55,6 +55,7 @@ struct perf_c2c {
 
 	bool			 show_src;
 	bool			 use_stdio;
+	bool			 stats_only;
 };
 
 static struct perf_c2c c2c;
@@ -1728,6 +1729,51 @@ static int setup_nodes(struct perf_session *session)
 	return 0;
 }
 
+static void print_c2c__display_stats(FILE *out)
+{
+	int llc_misses;
+	struct c2c_stats *stats = &c2c.hists.stats;
+
+	llc_misses = stats->lcl_dram +
+		     stats->rmt_dram +
+		     stats->rmt_hit +
+		     stats->rmt_hitm;
+
+	fprintf(out, "=================================================\n");
+	fprintf(out, "            Trace Event Information              \n");
+	fprintf(out, "=================================================\n");
+	fprintf(out, "  Total records                     : %10d\n", stats->nr_entries);
+	fprintf(out, "  Locked Load/Store Operations      : %10d\n", stats->locks);
+	fprintf(out, "  Load Operations                   : %10d\n", stats->load);
+	fprintf(out, "  Loads - uncacheable               : %10d\n", stats->ld_uncache);
+	fprintf(out, "  Loads - IO                        : %10d\n", stats->ld_io);
+	fprintf(out, "  Loads - Miss                      : %10d\n", stats->ld_miss);
+	fprintf(out, "  Loads - no mapping                : %10d\n", stats->ld_noadrs);
+	fprintf(out, "  Load Fill Buffer Hit              : %10d\n", stats->ld_fbhit);
+	fprintf(out, "  Load L1D hit                      : %10d\n", stats->ld_l1hit);
+	fprintf(out, "  Load L2D hit                      : %10d\n", stats->ld_l2hit);
+	fprintf(out, "  Load LLC hit                      : %10d\n", stats->ld_llchit + stats->lcl_hitm);
+	fprintf(out, "  Load Local HITM                   : %10d\n", stats->lcl_hitm);
+	fprintf(out, "  Load Remote HITM                  : %10d\n", stats->rmt_hitm);
+	fprintf(out, "  Load Remote HIT                   : %10d\n", stats->rmt_hit);
+	fprintf(out, "  Load Local DRAM                   : %10d\n", stats->lcl_dram);
+	fprintf(out, "  Load Remote DRAM                  : %10d\n", stats->rmt_dram);
+	fprintf(out, "  Load MESI State Exclusive         : %10d\n", stats->ld_excl);
+	fprintf(out, "  Load MESI State Shared            : %10d\n", stats->ld_shared);
+	fprintf(out, "  Load LLC Misses                   : %10d\n", llc_misses);
+	fprintf(out, "  LLC Misses to Local DRAM          : %10.1f%%\n", ((double)stats->lcl_dram/(double)llc_misses) * 100.);
+	fprintf(out, "  LLC Misses to Remote DRAM         : %10.1f%%\n", ((double)stats->rmt_dram/(double)llc_misses) * 100.);
+	fprintf(out, "  LLC Misses to Remote cache (HIT)  : %10.1f%%\n", ((double)stats->rmt_hit /(double)llc_misses) * 100.);
+	fprintf(out, "  LLC Misses to Remote cache (HITM) : %10.1f%%\n", ((double)stats->rmt_hitm/(double)llc_misses) * 100.);
+	fprintf(out, "  Store Operations                  : %10d\n", stats->store);
+	fprintf(out, "  Store - uncacheable               : %10d\n", stats->st_uncache);
+	fprintf(out, "  Store - no mapping                : %10d\n", stats->st_noadrs);
+	fprintf(out, "  Store L1D Hit                     : %10d\n", stats->st_l1hit);
+	fprintf(out, "  Store L1D Miss                    : %10d\n", stats->st_l1miss);
+	fprintf(out, "  No Page Map Rejects               : %10d\n", stats->nomap);
+	fprintf(out, "  Unable to parse data source       : %10d\n", stats->noparse);
+}
+
 static void print_cacheline(struct c2c_hists *c2c_hists,
 			    struct hist_entry *he_cl,
 			    struct perf_hpp_list *hpp_list,
@@ -1791,6 +1837,11 @@ static void perf_c2c__hists_fprintf(FILE *out)
 {
 	setup_pager();
 
+	print_c2c__display_stats(out);
+
+	if (c2c.stats_only)
+		return;
+
 	fprintf(out, "\n");
 	fprintf(out, "=================================================\n");
 	fprintf(out, "           Shared Data Cache Line Table          \n");
@@ -2002,6 +2053,8 @@ static int perf_c2c__report(int argc, const char **argv)
 #ifdef HAVE_SLANG_SUPPORT
 	OPT_BOOLEAN(0, "stdio", &c2c.use_stdio, "Use the stdio interface"),
 #endif
+	OPT_BOOLEAN(0, "stats", &c2c.stats_only,
+		    "Use the stdio interface"),
 	OPT_END()
 	};
 	int err = 0;
@@ -2011,6 +2064,9 @@ static int perf_c2c__report(int argc, const char **argv)
 	if (argc)
 		usage_with_options(report_c2c_usage, c2c_options);
 
+	if (c2c.stats_only)
+		c2c.use_stdio = true;
+
 	if (c2c.use_stdio)
 		use_browser = 0;
 	else
-- 
2.7.4

  parent reply	other threads:[~2016-09-22 15:42 UTC|newest]

Thread overview: 107+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-22 15:36 [PATCHv4 00/57] perf c2c: Add new tool to analyze cacheline contention on NUMA systems Jiri Olsa
2016-09-22 15:36 ` [PATCH 01/57] perf tools: Add __hist_entry__snprintf function Jiri Olsa
2016-09-22 15:50   ` Arnaldo Carvalho de Melo
2016-09-23  5:28   ` [tip:perf/core] perf hists: " tip-bot for Jiri Olsa
2016-09-22 15:36 ` [PATCH 02/57] perf tools: Introduce c2c_decode_stats function Jiri Olsa
2016-10-22  8:31   ` [tip:perf/core] perf c2c: " tip-bot for Jiri Olsa
2016-09-22 15:36 ` [PATCH 03/57] perf tools: Introduce c2c_add_stats function Jiri Olsa
2016-10-22  8:31   ` [tip:perf/core] perf c2c: " tip-bot for Jiri Olsa
2016-09-22 15:36 ` [PATCH 04/57] perf tools: Make reset_dimensions global Jiri Olsa
2016-09-22 15:50   ` Arnaldo Carvalho de Melo
2016-09-23  5:29   ` [tip:perf/core] " tip-bot for Jiri Olsa
2016-09-22 15:36 ` [PATCH 05/57] perf tools: Make output_field_add and sort_dimension__add global Jiri Olsa
2016-09-22 15:50   ` Arnaldo Carvalho de Melo
2016-09-23  5:29   ` [tip:perf/core] " tip-bot for Jiri Olsa
2016-09-22 15:36 ` [PATCH 06/57] perf tools: Make several sorting functions global Jiri Olsa
2016-09-22 15:50   ` Arnaldo Carvalho de Melo
2016-09-23  5:29   ` [tip:perf/core] " tip-bot for Jiri Olsa
2016-09-22 15:36 ` [PATCH 07/57] perf tools: Make several display " Jiri Olsa
2016-09-22 15:50   ` Arnaldo Carvalho de Melo
2016-09-23  5:30   ` [tip:perf/core] " tip-bot for Jiri Olsa
2016-09-22 15:36 ` [PATCH 08/57] perf tools: Make __hist_entry__snprintf function global Jiri Olsa
2016-09-22 15:50   ` Arnaldo Carvalho de Melo
2016-09-23  5:30   ` [tip:perf/core] perf hists: " tip-bot for Jiri Olsa
2016-09-22 15:36 ` [PATCH 09/57] perf tools: Make hists__fprintf_headers " Jiri Olsa
2016-09-22 15:51   ` Arnaldo Carvalho de Melo
2016-09-23  5:31   ` [tip:perf/core] perf hists: " tip-bot for Jiri Olsa
2016-09-22 15:36 ` [PATCH 10/57] perf c2c: Add c2c command Jiri Olsa
2016-10-22  8:32   ` [tip:perf/core] " tip-bot for Jiri Olsa
2016-09-22 15:36 ` [PATCH 11/57] perf c2c: Add record subcommand Jiri Olsa
2016-10-22  8:32   ` [tip:perf/core] " tip-bot for Jiri Olsa
2016-09-22 15:36 ` [PATCH 12/57] perf c2c: Add report subcommand Jiri Olsa
2016-10-22  8:33   ` [tip:perf/core] " tip-bot for Jiri Olsa
2016-09-22 15:36 ` [PATCH 13/57] perf c2c report: Add dimension support Jiri Olsa
2016-10-22  8:33   ` [tip:perf/core] " tip-bot for Jiri Olsa
2016-09-22 15:36 ` [PATCH 14/57] perf c2c report: Add sort_entry " Jiri Olsa
2016-10-22  8:34   ` [tip:perf/core] " tip-bot for Jiri Olsa
2016-09-22 15:36 ` [PATCH 15/57] perf c2c report: Fallback to standard dimensions Jiri Olsa
2016-10-22  8:34   ` [tip:perf/core] " tip-bot for Jiri Olsa
2016-09-22 15:36 ` [PATCH 16/57] perf c2c report: Add sample processing Jiri Olsa
2016-10-22  8:35   ` [tip:perf/core] " tip-bot for Jiri Olsa
2016-09-22 15:36 ` [PATCH 17/57] perf c2c report: Add cacheline hists processing Jiri Olsa
2016-10-22  8:35   ` [tip:perf/core] " tip-bot for Jiri Olsa
2016-09-22 15:36 ` [PATCH 18/57] perf c2c report: Decode c2c_stats for hist entries Jiri Olsa
2016-10-22  8:36   ` [tip:perf/core] " tip-bot for Jiri Olsa
2016-09-22 15:36 ` [PATCH 19/57] perf c2c report: Add header macros Jiri Olsa
2016-10-22  8:36   ` [tip:perf/core] " tip-bot for Jiri Olsa
2016-09-22 15:36 ` [PATCH 20/57] perf c2c report: Add dcacheline dimension key Jiri Olsa
2016-10-04 16:50   ` Arnaldo Carvalho de Melo
2016-10-04 22:46     ` Jiri Olsa
2016-10-05 10:45       ` Arnaldo Carvalho de Melo
2016-10-05 10:50         ` Arnaldo Carvalho de Melo
2016-10-05 12:38           ` Jiri Olsa
2016-10-05 13:21             ` Arnaldo Carvalho de Melo
2016-10-05 11:01   ` Arnaldo Carvalho de Melo
2016-10-05 11:05     ` Arnaldo Carvalho de Melo
2016-10-05 12:45     ` Jiri Olsa
2016-10-05 13:09       ` Jiri Olsa
2016-10-05 13:26         ` Arnaldo Carvalho de Melo
2016-10-05 13:38           ` Jiri Olsa
2016-10-05 14:02           ` Jiri Olsa
2016-10-05 13:23       ` Arnaldo Carvalho de Melo
2016-10-22  8:37   ` [tip:perf/core] perf c2c report: Add 'dcacheline' " tip-bot for Jiri Olsa
2016-09-22 15:36 ` [PATCH 21/57] perf c2c report: Add offset " Jiri Olsa
2016-10-05 10:57   ` Arnaldo Carvalho de Melo
2016-10-05 12:11     ` Jiri Olsa
2016-09-22 15:36 ` [PATCH 22/57] perf c2c report: Add iaddr " Jiri Olsa
2016-09-22 15:36 ` [PATCH 23/57] perf c2c report: Add hitm related dimension keys Jiri Olsa
2016-09-22 15:36 ` [PATCH 24/57] perf c2c report: Add stores " Jiri Olsa
2016-09-22 15:36 ` [PATCH 25/57] perf c2c report: Add loads " Jiri Olsa
2016-09-22 15:36 ` [PATCH 26/57] perf c2c report: Add llc and remote " Jiri Olsa
2016-09-22 15:36 ` [PATCH 27/57] perf c2c report: Add llc load miss dimension key Jiri Olsa
2016-09-22 15:36 ` [PATCH 28/57] perf c2c report: Add total record sort key Jiri Olsa
2016-09-22 15:36 ` [PATCH 29/57] perf c2c report: Add total loads " Jiri Olsa
2016-09-22 15:36 ` [PATCH 30/57] perf c2c report: Add hitm percent " Jiri Olsa
2016-09-22 15:36 ` [PATCH 31/57] perf c2c report: Add hitm/store percent related sort keys Jiri Olsa
2016-09-22 15:37 ` [PATCH 32/57] perf c2c report: Add dram " Jiri Olsa
2016-09-22 15:37 ` [PATCH 33/57] perf c2c report: Add pid sort key Jiri Olsa
2016-09-22 15:37 ` [PATCH 34/57] perf c2c report: Add tid " Jiri Olsa
2016-09-22 15:37 ` [PATCH 35/57] perf c2c report: Add symbol and dso sort keys Jiri Olsa
2016-09-22 15:37 ` [PATCH 36/57] perf c2c report: Add node sort key Jiri Olsa
2016-09-22 15:37 ` [PATCH 37/57] perf c2c report: Add stats related sort keys Jiri Olsa
2016-09-22 15:37 ` [PATCH 38/57] perf c2c report: Add cpu cnt sort key Jiri Olsa
2016-09-22 15:37 ` [PATCH 39/57] perf c2c report: Add src line " Jiri Olsa
2016-10-10 16:47   ` Arnaldo Carvalho de Melo
2016-09-22 15:37 ` [PATCH 40/57] perf c2c report: Setup number of header lines for hists Jiri Olsa
2016-09-22 15:37 ` [PATCH 41/57] perf c2c report: Set final resort fields Jiri Olsa
2016-09-22 15:37 ` [PATCH 42/57] perf c2c report: Add stdio output support Jiri Olsa
2016-09-22 15:37 ` [PATCH 43/57] perf c2c report: Add main browser Jiri Olsa
2016-09-22 15:37 ` [PATCH 44/57] perf c2c report: Add cacheline browser Jiri Olsa
2016-09-22 15:37 ` Jiri Olsa [this message]
2016-09-22 15:37 ` [PATCH 46/57] perf c2c report: Add shared cachelines stats stdio output Jiri Olsa
2016-09-22 15:37 ` [PATCH 47/57] perf c2c report: Add c2c related " Jiri Olsa
2016-09-22 15:37 ` [PATCH 48/57] perf c2c report: Allow to report callchains Jiri Olsa
2016-09-22 15:37 ` [PATCH 49/57] perf c2c report: Limit the cachelines table entries Jiri Olsa
2016-10-10 20:01   ` Arnaldo Carvalho de Melo
2016-10-11  9:22     ` Jiri Olsa
2016-09-22 15:37 ` [PATCH 50/57] perf c2c report: Add support to choose local HITMs Jiri Olsa
2016-09-22 15:37 ` [PATCH 51/57] perf c2c report: Allow to set cacheline sort fields Jiri Olsa
2016-09-22 15:37 ` [PATCH 52/57] perf c2c report: Recalc width of global sort entries Jiri Olsa
2016-09-22 15:37 ` [PATCH 53/57] perf c2c report: Add cacheline index entry Jiri Olsa
2016-09-22 15:37 ` [PATCH 54/57] perf c2c report: Add support to manage symbol name length Jiri Olsa
2016-09-22 15:37 ` [PATCH 55/57] perf c2c report: Iterate node display in browser Jiri Olsa
2016-09-22 15:37 ` [PATCH 56/57] perf c2c report: Add help windows Jiri Olsa
2016-09-22 15:37 ` [PATCH 57/57] perf c2c: Add man page and credits Jiri Olsa
2016-09-29  9:19 ` [PATCHv4 00/57] perf c2c: Add new tool to analyze cacheline contention on NUMA systems Peter Zijlstra
2016-09-29 14:54   ` Arnaldo Carvalho de Melo
2016-10-01 13:44   ` Joe Mario

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