From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org, Linux Weekly News <lwn@lwn.net>,
Jiri Olsa <jolsa@kernel.org>, Andi Kleen <andi@firstfloor.org>,
David Ahern <dsahern@gmail.com>, Joe Mario <jmario@redhat.com>,
Namhyung Kim <namhyung@kernel.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: [PATCH 38/52] perf c2c report: Add global stats stdio output
Date: Thu, 20 Oct 2016 12:04:22 -0300 [thread overview]
Message-ID: <1476975876-2522-39-git-send-email-acme@kernel.org> (raw)
In-Reply-To: <1476975876-2522-1-git-send-email-acme@kernel.org>
From: Jiri Olsa <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>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Joe Mario <jmario@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/n/tip-qkyvao3qsrnwazf0w1jvsh7z@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
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 2b99d1273024..d365902acf61 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;
@@ -1731,6 +1732,51 @@ 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,
@@ -1794,6 +1840,11 @@ 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");
@@ -2005,6 +2056,8 @@ 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;
@@ -2014,6 +2067,9 @@ 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
next prev parent reply other threads:[~2016-10-20 15:08 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-20 15:03 [GIT PULL 00/52] New Tool: perf c2c Arnaldo Carvalho de Melo
2016-10-20 15:03 ` [PATCH 01/52] perf c2c: Introduce c2c_decode_stats function Arnaldo Carvalho de Melo
2016-10-20 15:03 ` [PATCH 02/52] perf c2c: Introduce c2c_add_stats function Arnaldo Carvalho de Melo
2016-10-20 15:03 ` [PATCH 03/52] perf c2c: Add c2c command Arnaldo Carvalho de Melo
2016-10-20 15:03 ` [PATCH 04/52] perf c2c: Add record subcommand Arnaldo Carvalho de Melo
2016-10-20 15:03 ` [PATCH 05/52] perf c2c: Add report subcommand Arnaldo Carvalho de Melo
2016-10-20 15:03 ` [PATCH 06/52] perf c2c report: Add dimension support Arnaldo Carvalho de Melo
2016-10-20 15:03 ` [PATCH 07/52] perf c2c report: Add sort_entry " Arnaldo Carvalho de Melo
2016-10-20 15:03 ` [PATCH 08/52] perf c2c report: Fallback to standard dimensions Arnaldo Carvalho de Melo
2016-10-20 15:03 ` [PATCH 09/52] perf c2c report: Add sample processing Arnaldo Carvalho de Melo
2016-10-20 15:03 ` [PATCH 10/52] perf c2c report: Add cacheline hists processing Arnaldo Carvalho de Melo
2016-10-20 15:03 ` [PATCH 11/52] perf c2c report: Decode c2c_stats for hist entries Arnaldo Carvalho de Melo
2016-10-20 15:03 ` [PATCH 12/52] perf c2c report: Add header macros Arnaldo Carvalho de Melo
2016-10-20 15:03 ` [PATCH 13/52] perf c2c report: Add 'dcacheline' dimension key Arnaldo Carvalho de Melo
2016-10-20 15:03 ` [PATCH 14/52] perf c2c report: Add 'offset' " Arnaldo Carvalho de Melo
2016-10-20 15:03 ` [PATCH 15/52] perf c2c report: Add 'iaddr' " Arnaldo Carvalho de Melo
2016-10-20 15:04 ` [PATCH 16/52] perf c2c report: Add hitm related dimension keys Arnaldo Carvalho de Melo
2016-10-20 15:04 ` [PATCH 17/52] perf c2c report: Add stores " Arnaldo Carvalho de Melo
2016-10-20 15:04 ` [PATCH 18/52] perf c2c report: Add loads " Arnaldo Carvalho de Melo
2016-10-20 15:04 ` [PATCH 19/52] perf c2c report: Add llc and remote " Arnaldo Carvalho de Melo
2016-10-20 15:04 ` [PATCH 20/52] perf c2c report: Add llc load miss dimension key Arnaldo Carvalho de Melo
2016-10-20 15:04 ` [PATCH 21/52] perf c2c report: Add total record sort key Arnaldo Carvalho de Melo
2016-10-20 15:04 ` [PATCH 22/52] perf c2c report: Add total loads " Arnaldo Carvalho de Melo
2016-10-20 15:04 ` [PATCH 23/52] perf c2c report: Add hitm percent " Arnaldo Carvalho de Melo
2016-10-20 15:04 ` [PATCH 24/52] perf c2c report: Add hitm/store percent related sort keys Arnaldo Carvalho de Melo
2016-10-20 15:04 ` [PATCH 25/52] perf c2c report: Add dram " Arnaldo Carvalho de Melo
2016-10-20 15:04 ` [PATCH 26/52] perf c2c report: Add 'pid' sort key Arnaldo Carvalho de Melo
2016-10-20 15:04 ` [PATCH 27/52] perf c2c report: Add 'tid' " Arnaldo Carvalho de Melo
2016-10-20 15:04 ` [PATCH 28/52] perf c2c report: Add 'symbol' and 'dso' sort keys Arnaldo Carvalho de Melo
2016-10-20 15:04 ` [PATCH 29/52] perf c2c report: Add 'node' sort key Arnaldo Carvalho de Melo
2016-10-20 15:04 ` [PATCH 30/52] perf c2c report: Add stats related sort keys Arnaldo Carvalho de Melo
2016-10-20 15:04 ` [PATCH 31/52] perf c2c report: Add 'cpucnt' sort key Arnaldo Carvalho de Melo
2016-10-20 15:04 ` [PATCH 32/52] perf c2c report: Add src line " Arnaldo Carvalho de Melo
2016-10-20 15:04 ` [PATCH 33/52] perf c2c report: Setup number of header lines for hists Arnaldo Carvalho de Melo
2016-10-20 15:04 ` [PATCH 34/52] perf c2c report: Set final resort fields Arnaldo Carvalho de Melo
2016-10-20 15:04 ` [PATCH 35/52] perf c2c report: Add stdio output support Arnaldo Carvalho de Melo
2016-10-20 15:04 ` [PATCH 36/52] perf c2c report: Add main TUI browser Arnaldo Carvalho de Melo
2016-10-20 15:04 ` [PATCH 37/52] perf c2c report: Add TUI cacheline browser Arnaldo Carvalho de Melo
2016-10-20 15:04 ` Arnaldo Carvalho de Melo [this message]
2016-10-20 15:04 ` [PATCH 39/52] perf c2c report: Add shared cachelines stats stdio output Arnaldo Carvalho de Melo
2016-10-20 15:04 ` [PATCH 40/52] perf c2c report: Add c2c related " Arnaldo Carvalho de Melo
2016-10-20 15:04 ` [PATCH 41/52] perf c2c report: Allow to report callchains Arnaldo Carvalho de Melo
2016-10-20 15:04 ` [PATCH 42/52] perf c2c report: Limit the cachelines table entries Arnaldo Carvalho de Melo
2016-10-20 15:04 ` [PATCH 43/52] perf c2c report: Add support to choose local HITMs Arnaldo Carvalho de Melo
2016-10-20 15:04 ` [PATCH 44/52] perf c2c report: Allow to set cacheline sort fields Arnaldo Carvalho de Melo
2016-10-20 15:04 ` [PATCH 45/52] perf c2c report: Recalc width of global sort entries Arnaldo Carvalho de Melo
2016-10-20 15:04 ` [PATCH 46/52] perf c2c report: Add cacheline index entry Arnaldo Carvalho de Melo
2016-10-20 15:04 ` [PATCH 47/52] perf c2c report: Add support to manage symbol name length Arnaldo Carvalho de Melo
2016-10-20 15:04 ` [PATCH 48/52] perf c2c report: Iterate node display in browser Arnaldo Carvalho de Melo
2016-10-20 15:04 ` [PATCH 49/52] perf c2c report: Add help windows Arnaldo Carvalho de Melo
2016-10-20 15:04 ` [PATCH 50/52] perf c2c: Add man page and credits Arnaldo Carvalho de Melo
2016-10-20 15:04 ` [PATCH 51/52] perf c2c report: Add --no-source option Arnaldo Carvalho de Melo
2016-10-20 15:04 ` [PATCH 52/52] perf c2c report: Add --show-all option Arnaldo Carvalho de Melo
2016-10-20 23:02 ` [GIT PULL 00/52] New Tool: perf c2c Kim Phillips
2016-10-21 0:17 ` [PATCH] perf c2c report: Properly check data presence in rb_tree loop Jiri Olsa
2016-10-21 19:23 ` Kim Phillips
2016-10-22 8:49 ` [tip:perf/core] perf c2c report: Add main TUI browser tip-bot for Jiri Olsa
2016-10-21 0:21 ` [GIT PULL 00/52] New Tool: perf c2c Jiri Olsa
2016-10-22 8:28 ` Ingo Molnar
2016-10-23 11:05 ` Jiri Olsa
2016-10-23 23:47 ` Andi Kleen
2016-10-24 6:32 ` Jiri Olsa
2016-10-24 9:23 ` Ingo Molnar
2016-10-24 9:42 ` Jiri Olsa
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