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Diffstat (limited to 'collectors/perf.plugin/perf_plugin.c')
-rw-r--r--collectors/perf.plugin/perf_plugin.c76
1 files changed, 55 insertions, 21 deletions
diff --git a/collectors/perf.plugin/perf_plugin.c b/collectors/perf.plugin/perf_plugin.c
index 135e77984..151ba9078 100644
--- a/collectors/perf.plugin/perf_plugin.c
+++ b/collectors/perf.plugin/perf_plugin.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-3.0-or-later
-#include "../../libnetdata/libnetdata.h"
+#include "libnetdata/libnetdata.h"
#include <linux/perf_event.h>
@@ -9,10 +9,11 @@
// Hardware counters
#define NETDATA_CHART_PRIO_PERF_CPU_CYCLES 8800
#define NETDATA_CHART_PRIO_PERF_INSTRUCTIONS 8801
-#define NETDATA_CHART_PRIO_PERF_BRANCH_INSTRUCTIONS 8802
-#define NETDATA_CHART_PRIO_PERF_CACHE 8803
-#define NETDATA_CHART_PRIO_PERF_BUS_CYCLES 8804
-#define NETDATA_CHART_PRIO_PERF_FRONT_BACK_CYCLES 8805
+#define NETDATA_CHART_PRIO_PERF_IPC 8802
+#define NETDATA_CHART_PRIO_PERF_BRANCH_INSTRUCTIONS 8803
+#define NETDATA_CHART_PRIO_PERF_CACHE 8804
+#define NETDATA_CHART_PRIO_PERF_BUS_CYCLES 8805
+#define NETDATA_CHART_PRIO_PERF_FRONT_BACK_CYCLES 8806
// Software counters
#define NETDATA_CHART_PRIO_PERF_MIGRATIONS 8810
@@ -436,6 +437,7 @@ static void perf_send_metrics() {
static int // Hardware counters
cpu_cycles_chart_generated = 0,
instructions_chart_generated = 0,
+ ipc_chart_generated = 0,
branch_chart_generated = 0,
cache_chart_generated = 0,
bus_cycles_chart_generated = 0,
@@ -461,7 +463,7 @@ static void perf_send_metrics() {
if(unlikely(!cpu_cycles_chart_generated)) {
cpu_cycles_chart_generated = 1;
- printf("CHART %s.%s '' 'CPU cycles' 'cycles/s' %s '' line %d %d %s\n"
+ printf("CHART %s.%s '' 'CPU cycles' 'cycles/s' %s '' line %d %d '' %s\n"
, RRD_TYPE_PERF
, "cpu_cycles"
, RRD_FAMILY_HW
@@ -501,7 +503,7 @@ static void perf_send_metrics() {
if(unlikely(!instructions_chart_generated)) {
instructions_chart_generated = 1;
- printf("CHART %s.%s '' 'Instructions' 'instructions/s' %s '' line %d %d %s\n"
+ printf("CHART %s.%s '' 'Instructions' 'instructions/s' %s '' line %d %d '' %s\n"
, RRD_TYPE_PERF
, "instructions"
, RRD_FAMILY_HW
@@ -527,11 +529,43 @@ static void perf_send_metrics() {
// ------------------------------------------------------------------------
+ if(likely(perf_events[EV_ID_INSTRUCTIONS].updated) && likely(perf_events[EV_ID_CPU_CYCLES].updated)) {
+ if(unlikely(!ipc_chart_generated)) {
+ ipc_chart_generated = 1;
+
+ printf("CHART %s.%s '' '%s' 'instructions/cycle' %s '' line %d %d '' %s\n"
+ , RRD_TYPE_PERF
+ , "instructions_per_cycle"
+ , "Instructions per Cycle(IPC)"
+ , RRD_FAMILY_HW
+ , NETDATA_CHART_PRIO_PERF_IPC
+ , update_every
+ , PLUGIN_PERF_NAME
+ );
+ printf("DIMENSION %s '' absolute 1 100\n", "ipc");
+ }
+
+ printf("BEGIN %s.%s\n"
+ , RRD_TYPE_PERF
+ , "instructions_per_cycle"
+ );
+
+ calculated_number result = ((calculated_number)perf_events[EV_ID_INSTRUCTIONS].value /
+ (calculated_number)perf_events[EV_ID_CPU_CYCLES].value) * 100.0;
+ printf("SET %s = %lld\n"
+ , "ipc"
+ , (collected_number) result
+ );
+ printf("END\n");
+ }
+
+ // ------------------------------------------------------------------------
+
if(likely(perf_events[EV_ID_BRANCH_INSTRUCTIONS].updated || perf_events[EV_ID_BRANCH_MISSES].updated)) {
if(unlikely(!branch_chart_generated)) {
branch_chart_generated = 1;
- printf("CHART %s.%s '' 'Branch instructions' 'instructions/s' %s '' line %d %d %s\n"
+ printf("CHART %s.%s '' 'Branch instructions' 'instructions/s' %s '' line %d %d '' %s\n"
, RRD_TYPE_PERF
, "branch_instructions"
, RRD_FAMILY_HW
@@ -571,7 +605,7 @@ static void perf_send_metrics() {
if(unlikely(!cache_chart_generated)) {
cache_chart_generated = 1;
- printf("CHART %s.%s '' 'Cache operations' 'operations/s' %s '' line %d %d %s\n"
+ printf("CHART %s.%s '' 'Cache operations' 'operations/s' %s '' line %d %d '' %s\n"
, RRD_TYPE_PERF
, "cache"
, RRD_FAMILY_HW
@@ -611,7 +645,7 @@ static void perf_send_metrics() {
if(unlikely(!bus_cycles_chart_generated)) {
bus_cycles_chart_generated = 1;
- printf("CHART %s.%s '' 'Bus cycles' 'cycles/s' %s '' line %d %d %s\n"
+ printf("CHART %s.%s '' 'Bus cycles' 'cycles/s' %s '' line %d %d '' %s\n"
, RRD_TYPE_PERF
, "bus_cycles"
, RRD_FAMILY_HW
@@ -641,7 +675,7 @@ static void perf_send_metrics() {
if(unlikely(!stalled_cycles_chart_generated)) {
stalled_cycles_chart_generated = 1;
- printf("CHART %s.%s '' 'Stalled frontend and backend cycles' 'cycles/s' %s '' line %d %d %s\n"
+ printf("CHART %s.%s '' 'Stalled frontend and backend cycles' 'cycles/s' %s '' line %d %d '' %s\n"
, RRD_TYPE_PERF
, "stalled_cycles"
, RRD_FAMILY_HW
@@ -681,7 +715,7 @@ static void perf_send_metrics() {
if(unlikely(!migrations_chart_generated)) {
migrations_chart_generated = 1;
- printf("CHART %s.%s '' 'CPU migrations' 'migrations' %s '' line %d %d %s\n"
+ printf("CHART %s.%s '' 'CPU migrations' 'migrations' %s '' line %d %d '' %s\n"
, RRD_TYPE_PERF
, "migrations"
, RRD_FAMILY_SW
@@ -711,7 +745,7 @@ static void perf_send_metrics() {
if(unlikely(!alignment_chart_generated)) {
alignment_chart_generated = 1;
- printf("CHART %s.%s '' 'Alignment faults' 'faults' %s '' line %d %d %s\n"
+ printf("CHART %s.%s '' 'Alignment faults' 'faults' %s '' line %d %d '' %s\n"
, RRD_TYPE_PERF
, "alignment_faults"
, RRD_FAMILY_SW
@@ -741,7 +775,7 @@ static void perf_send_metrics() {
if(unlikely(!emulation_chart_generated)) {
emulation_chart_generated = 1;
- printf("CHART %s.%s '' 'Emulation faults' 'faults' %s '' line %d %d %s\n"
+ printf("CHART %s.%s '' 'Emulation faults' 'faults' %s '' line %d %d '' %s\n"
, RRD_TYPE_PERF
, "emulation_faults"
, RRD_FAMILY_SW
@@ -772,7 +806,7 @@ static void perf_send_metrics() {
if(unlikely(!L1D_chart_generated)) {
L1D_chart_generated = 1;
- printf("CHART %s.%s '' 'L1D cache operations' 'events/s' %s '' line %d %d %s\n"
+ printf("CHART %s.%s '' 'L1D cache operations' 'events/s' %s '' line %d %d '' %s\n"
, RRD_TYPE_PERF
, "l1d_cache"
, RRD_FAMILY_CACHE
@@ -828,7 +862,7 @@ static void perf_send_metrics() {
if(unlikely(!L1D_prefetch_chart_generated)) {
L1D_prefetch_chart_generated = 1;
- printf("CHART %s.%s '' 'L1D prefetch cache operations' 'prefetches/s' %s '' line %d %d %s\n"
+ printf("CHART %s.%s '' 'L1D prefetch cache operations' 'prefetches/s' %s '' line %d %d '' %s\n"
, RRD_TYPE_PERF
, "l1d_cache_prefetch"
, RRD_FAMILY_CACHE
@@ -858,7 +892,7 @@ static void perf_send_metrics() {
if(unlikely(!L1I_chart_generated)) {
L1I_chart_generated = 1;
- printf("CHART %s.%s '' 'L1I cache operations' 'events/s' %s '' line %d %d %s\n"
+ printf("CHART %s.%s '' 'L1I cache operations' 'events/s' %s '' line %d %d '' %s\n"
, RRD_TYPE_PERF
, "l1i_cache"
, RRD_FAMILY_CACHE
@@ -899,7 +933,7 @@ static void perf_send_metrics() {
if(unlikely(!LL_chart_generated)) {
LL_chart_generated = 1;
- printf("CHART %s.%s '' 'LL cache operations' 'events/s' %s '' line %d %d %s\n"
+ printf("CHART %s.%s '' 'LL cache operations' 'events/s' %s '' line %d %d '' %s\n"
, RRD_TYPE_PERF
, "ll_cache"
, RRD_FAMILY_CACHE
@@ -956,7 +990,7 @@ static void perf_send_metrics() {
if(unlikely(!DTLB_chart_generated)) {
DTLB_chart_generated = 1;
- printf("CHART %s.%s '' 'DTLB cache operations' 'events/s' %s '' line %d %d %s\n"
+ printf("CHART %s.%s '' 'DTLB cache operations' 'events/s' %s '' line %d %d '' %s\n"
, RRD_TYPE_PERF
, "dtlb_cache"
, RRD_FAMILY_CACHE
@@ -1012,7 +1046,7 @@ static void perf_send_metrics() {
if(unlikely(!ITLB_chart_generated)) {
ITLB_chart_generated = 1;
- printf("CHART %s.%s '' 'ITLB cache operations' 'events/s' %s '' line %d %d %s\n"
+ printf("CHART %s.%s '' 'ITLB cache operations' 'events/s' %s '' line %d %d '' %s\n"
, RRD_TYPE_PERF
, "itlb_cache"
, RRD_FAMILY_CACHE
@@ -1052,7 +1086,7 @@ static void perf_send_metrics() {
if(unlikely(!PBU_chart_generated)) {
PBU_chart_generated = 1;
- printf("CHART %s.%s '' 'PBU cache operations' 'events/s' %s '' line %d %d %s\n"
+ printf("CHART %s.%s '' 'PBU cache operations' 'events/s' %s '' line %d %d '' %s\n"
, RRD_TYPE_PERF
, "pbu_cache"
, RRD_FAMILY_CACHE
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-07 17:22:08 +0000