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Groups > linux.kernel > #1505024

[PATCH 19/52] perf c2c report: Add llc and remote loads related dimension keys

From Arnaldo Carvalho de Melo <acme@kernel.org>
Newsgroups linux.kernel
Subject [PATCH 19/52] perf c2c report: Add llc and remote loads related dimension keys
Date 2016-10-20 17:20 +0200
Message-ID <sunir-T1-59@gated-at.bofh.it> (permalink)
References <sun8J-Pf-5@gated-at.bofh.it>
Organization linux.* mail to news gateway

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From: Jiri Olsa <jolsa@kernel.org>

Add 2 LLC load related dimension key wrappers.

They are to be displayed in the main cachelines overall output:

  ld_lclhit, ld_rmthit

They display bare numbers of LLC and remote loads for cacheline.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.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-ahjg0voaufefboemjuj9yefh@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/builtin-c2c.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
index 2b9d24fdcaee..6b601836b031 100644
--- a/tools/perf/builtin-c2c.c
+++ b/tools/perf/builtin-c2c.c
@@ -418,6 +418,8 @@ STAT_FN(st_l1miss)
 STAT_FN(ld_fbhit)
 STAT_FN(ld_l1hit)
 STAT_FN(ld_l2hit)
+STAT_FN(ld_llchit)
+STAT_FN(rmt_hit)
 
 #define HEADER_LOW(__h)			\
 	{				\
@@ -582,6 +584,22 @@ static struct c2c_dimension dim_ld_l2hit = {
 	.width		= 7,
 };
 
+static struct c2c_dimension dim_ld_llchit = {
+	.header		= HEADER_SPAN("-- LLC Load Hit --", "Llc", 1),
+	.name		= "ld_lclhit",
+	.cmp		= ld_llchit_cmp,
+	.entry		= ld_llchit_entry,
+	.width		= 8,
+};
+
+static struct c2c_dimension dim_ld_rmthit = {
+	.header		= HEADER_SPAN_LOW("Rmt"),
+	.name		= "ld_rmthit",
+	.cmp		= rmt_hit_cmp,
+	.entry		= rmt_hit_entry,
+	.width		= 8,
+};
+
 static struct c2c_dimension *dimensions[] = {
 	&dim_dcacheline,
 	&dim_offset,
@@ -599,6 +617,8 @@ static struct c2c_dimension *dimensions[] = {
 	&dim_ld_fbhit,
 	&dim_ld_l1hit,
 	&dim_ld_l2hit,
+	&dim_ld_llchit,
+	&dim_ld_rmthit,
 	NULL,
 };
 
-- 
2.7.4

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[GIT PULL 00/52] New Tool: perf c2c Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-20 17:20 +0200
  [PATCH 16/52] perf c2c report: Add hitm related dimension keys Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-20 17:20 +0200
  [PATCH 29/52] perf c2c report: Add 'node' sort key Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-20 17:20 +0200
  [PATCH 26/52] perf c2c report: Add 'pid' sort key Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-20 17:20 +0200
  [PATCH 02/52] perf c2c: Introduce c2c_add_stats function Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-20 17:20 +0200
  [PATCH 45/52] perf c2c report: Recalc width of global sort entries Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-20 17:20 +0200
  [PATCH 30/52] perf c2c report: Add stats related sort keys Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-20 17:20 +0200
  [PATCH 27/52] perf c2c report: Add 'tid' sort key Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-20 17:20 +0200
  [PATCH 50/52] perf c2c: Add man page and credits Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-20 17:20 +0200
  [PATCH 31/52] perf c2c report: Add 'cpucnt' sort key Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-20 17:20 +0200
  [PATCH 19/52] perf c2c report: Add llc and remote loads related dimension keys Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-20 17:20 +0200
  [PATCH 39/52] perf c2c report: Add shared cachelines stats stdio output Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-20 17:20 +0200
  [PATCH 10/52] perf c2c report: Add cacheline hists processing Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-20 17:20 +0200
  [PATCH 23/52] perf c2c report: Add hitm percent sort key Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-20 17:20 +0200
  [PATCH 05/52] perf c2c: Add report subcommand Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-20 17:20 +0200
  [PATCH 04/52] perf c2c: Add record subcommand Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-20 17:20 +0200
  [PATCH 15/52] perf c2c report: Add 'iaddr' dimension key Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-20 17:20 +0200
  Re: [GIT PULL 00/52] New Tool: perf c2c Kim Phillips <kim.phillips@arm.com> - 2016-10-21 01:10 +0200
    [PATCH] perf c2c report: Properly check data presence in rb_tree loop Jiri Olsa <jolsa@redhat.com> - 2016-10-21 02:20 +0200
      Re: [PATCH] perf c2c report: Properly check data presence in  rb_tree loop Kim Phillips <kim.phillips@arm.com> - 2016-10-21 21:30 +0200
      [tip:perf/core] perf c2c report: Add main TUI browser tip-bot for Jiri Olsa <tipbot@zytor.com> - 2016-10-22 11:00 +0200
    Re: [GIT PULL 00/52] New Tool: perf c2c Jiri Olsa <jolsa@redhat.com> - 2016-10-21 02:30 +0200
  Re: [GIT PULL 00/52] New Tool: perf c2c Ingo Molnar <mingo@kernel.org> - 2016-10-22 10:30 +0200
    Re: [GIT PULL 00/52] New Tool: perf c2c Jiri Olsa <jolsa@redhat.com> - 2016-10-23 13:10 +0200
      Re: [GIT PULL 00/52] New Tool: perf c2c Andi Kleen <andi@firstfloor.org> - 2016-10-24 01:50 +0200
        Re: [GIT PULL 00/52] New Tool: perf c2c Jiri Olsa <jolsa@redhat.com> - 2016-10-24 08:40 +0200
      Re: [GIT PULL 00/52] New Tool: perf c2c Ingo Molnar <mingo@kernel.org> - 2016-10-24 11:30 +0200
        Re: [GIT PULL 00/52] New Tool: perf c2c Jiri Olsa <jolsa@redhat.com> - 2016-10-24 11:50 +0200

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