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Subject[PATCH v6 08/15] perf c2c: Add mean dimensions for peer operations
Date
This patch adds two dimensions for the mean value of peer operations.

Signed-off-by: Leo Yan <leo.yan@linaro.org>
Acked-by: Ian Rogers <irogers@google.com>
Tested-by: Ali Saidi <alisaidi@amazon.com>
Reviewed-by: Ali Saidi <alisaidi@amazon.com>
---
tools/perf/builtin-c2c.c | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)

diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
index dd47f068b8da..8dd9218a052f 100644
--- a/tools/perf/builtin-c2c.c
+++ b/tools/perf/builtin-c2c.c
@@ -55,6 +55,8 @@ struct c2c_hists {
struct compute_stats {
struct stats lcl_hitm;
struct stats rmt_hitm;
+ struct stats lcl_peer;
+ struct stats rmt_peer;
struct stats load;
};

@@ -154,6 +156,8 @@ static void *c2c_he_zalloc(size_t size)

init_stats(&c2c_he->cstats.lcl_hitm);
init_stats(&c2c_he->cstats.rmt_hitm);
+ init_stats(&c2c_he->cstats.lcl_peer);
+ init_stats(&c2c_he->cstats.rmt_peer);
init_stats(&c2c_he->cstats.load);

return &c2c_he->he;
@@ -253,6 +257,10 @@ static void compute_stats(struct c2c_hist_entry *c2c_he,
update_stats(&cstats->rmt_hitm, weight);
else if (stats->lcl_hitm)
update_stats(&cstats->lcl_hitm, weight);
+ else if (stats->rmt_peer)
+ update_stats(&cstats->rmt_peer, weight);
+ else if (stats->lcl_peer)
+ update_stats(&cstats->lcl_peer, weight);
else if (stats->load)
update_stats(&cstats->load, weight);
}
@@ -1280,6 +1288,8 @@ __func(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, struct hist_entry *he) \
MEAN_ENTRY(mean_rmt_entry, rmt_hitm);
MEAN_ENTRY(mean_lcl_entry, lcl_hitm);
MEAN_ENTRY(mean_load_entry, load);
+MEAN_ENTRY(mean_rmt_peer_entry, rmt_peer);
+MEAN_ENTRY(mean_lcl_peer_entry, lcl_peer);

static int
cpucnt_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
@@ -1750,6 +1760,22 @@ static struct c2c_dimension dim_mean_load = {
.width = 8,
};

+static struct c2c_dimension dim_mean_rmt_peer = {
+ .header = HEADER_SPAN("---------- cycles ----------", "rmt peer", 2),
+ .name = "mean_rmt_peer",
+ .cmp = empty_cmp,
+ .entry = mean_rmt_peer_entry,
+ .width = 8,
+};
+
+static struct c2c_dimension dim_mean_lcl_peer = {
+ .header = HEADER_SPAN_LOW("lcl peer"),
+ .name = "mean_lcl_peer",
+ .cmp = empty_cmp,
+ .entry = mean_lcl_peer_entry,
+ .width = 8,
+};
+
static struct c2c_dimension dim_cpucnt = {
.header = HEADER_BOTH("cpu", "cnt"),
.name = "cpucnt",
@@ -1835,6 +1861,8 @@ static struct c2c_dimension *dimensions[] = {
&dim_node,
&dim_mean_rmt,
&dim_mean_lcl,
+ &dim_mean_rmt_peer,
+ &dim_mean_lcl_peer,
&dim_mean_load,
&dim_cpucnt,
&dim_srcline,
--
2.34.1
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