Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1504978
| From | Arnaldo Carvalho de Melo <acme@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 18/52] perf c2c report: Add loads related dimension keys |
| Date | 2016-10-20 17:10 +0200 |
| Message-ID | <sun8K-Pf-45@gated-at.bofh.it> (permalink) |
| References | <sun8J-Pf-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Jiri Olsa <jolsa@kernel.org>
Add 3 loads related dimension key wrappers.
They are to be displayed in the main cachelines overall output:
ld_fbhit, ld_l1hit, ld_l2hit
They all display bare numbers of loads for
FB (Fill Buffer), L1 and L2 cache.
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-wxrzhy74zl8fvkvgjae3w1ju@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/builtin-c2c.c | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
index bfa0be398d5d..2b9d24fdcaee 100644
--- a/tools/perf/builtin-c2c.c
+++ b/tools/perf/builtin-c2c.c
@@ -415,6 +415,9 @@ STAT_FN(lcl_hitm)
STAT_FN(store)
STAT_FN(st_l1hit)
STAT_FN(st_l1miss)
+STAT_FN(ld_fbhit)
+STAT_FN(ld_l1hit)
+STAT_FN(ld_l2hit)
#define HEADER_LOW(__h) \
{ \
@@ -555,6 +558,30 @@ static struct c2c_dimension dim_cl_stores_l1miss = {
.width = 7,
};
+static struct c2c_dimension dim_ld_fbhit = {
+ .header = HEADER_SPAN("----- Core Load Hit -----", "FB", 2),
+ .name = "ld_fbhit",
+ .cmp = ld_fbhit_cmp,
+ .entry = ld_fbhit_entry,
+ .width = 7,
+};
+
+static struct c2c_dimension dim_ld_l1hit = {
+ .header = HEADER_SPAN_LOW("L1"),
+ .name = "ld_l1hit",
+ .cmp = ld_l1hit_cmp,
+ .entry = ld_l1hit_entry,
+ .width = 7,
+};
+
+static struct c2c_dimension dim_ld_l2hit = {
+ .header = HEADER_SPAN_LOW("L2"),
+ .name = "ld_l2hit",
+ .cmp = ld_l2hit_cmp,
+ .entry = ld_l2hit_entry,
+ .width = 7,
+};
+
static struct c2c_dimension *dimensions[] = {
&dim_dcacheline,
&dim_offset,
@@ -569,6 +596,9 @@ static struct c2c_dimension *dimensions[] = {
&dim_stores_l1miss,
&dim_cl_stores_l1hit,
&dim_cl_stores_l1miss,
+ &dim_ld_fbhit,
+ &dim_ld_l1hit,
+ &dim_ld_l2hit,
NULL,
};
--
2.7.4
Back to linux.kernel | Previous | Next | Find similar | Unroll thread
[PATCH 18/52] perf c2c report: Add loads related dimension keys Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-10-20 17:10 +0200
csiph-web