sadf: PCP: Add support for A_PWR_IN activity

Add metrics displayed by "sar -m IN" (voltage inputs statistics) to PCP archive. Signed-off-by: Sebastien GODARD <[email protected]>
sysstat · May 25, 2019 · 01a8b7d · 01a8b7d
1 parent 4a1a247
commit 01a8b7d
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Showing 6 changed files with 89 additions and 0 deletions.
diff --git a/activity.c b/activity.c
@@ -1576,6 +1576,7 @@ struct activity pwr_in_act = {
  .f_json_print = json_print_pwr_in_stats,
  .f_svg_print = svg_print_pwr_in_stats,
  .f_raw_print = raw_print_pwr_in_stats,
+ .f_pcp_print = pcp_print_pwr_in_stats,
  .f_count_new = NULL,
  .item_list = NULL,
  .desc = "Voltage inputs statistics",

diff --git a/pcp_def_metrics.c b/pcp_def_metrics.c
@@ -1565,6 +1565,45 @@ void pcp_def_pwr_temp_metrics(struct activity *a)
 #endif /* HAVE_PCP */
 }
 
+/*
+ ***************************************************************************
+ * Define PCP metrics for voltage inputs statistics.
+ *
+ * IN:
+ * @a Activity structure with statistics.
+ ***************************************************************************
+ */
+void pcp_def_pwr_in_metrics(struct activity *a)
+{
+#ifdef HAVE_PCP
+ int inst = 0;
+ static pmInDom indom = PM_INDOM_NULL;
+ char buf[16];
+
+ if (indom == PM_INDOM_NULL) {
+ /* Create domain */
+ indom = pmInDom_build(0, PM_INDOM_IN);
+
+ for (inst = 0; inst < a->item_list_sz; inst++) {
+ sprintf(buf, "in%d", inst);
+ pmiAddInstance(indom, buf, inst);
+ }
+ }
+
+ pmiAddMetric("power.in.inV",
+ PM_IN_NULL, PM_TYPE_FLOAT, indom, PM_SEM_INSTANT,
+ pmiUnits(0, 0, 0, 0, 0, 0));
+
+ pmiAddMetric("power.in.in_pct",
+ PM_IN_NULL, PM_TYPE_FLOAT, indom, PM_SEM_INSTANT,
+ pmiUnits(0, 0, 0, 0, 0, 0));
+
+ pmiAddMetric("power.in.device",
+ PM_IN_NULL, PM_TYPE_STRING, indom, PM_SEM_DISCRETE,
+ pmiUnits(0, 0, 0, 0, 0, 0));
+#endif /* HAVE_PCP */
+}
+
 /*
  ***************************************************************************
  * Define PCP metrics for USB devices statistics.

diff --git a/pcp_def_metrics.h b/pcp_def_metrics.h
@@ -43,6 +43,7 @@ void pcp_def_net_udp6_metrics(void);
 void pcp_def_huge_metrics(void);
 void pcp_def_pwr_fan_metrics(struct activity *);
 void pcp_def_pwr_temp_metrics(struct activity *);
+void pcp_def_pwr_in_metrics(struct activity *);
 void pcp_def_pwr_usb_metrics(struct activity *);
 void pcp_def_filesystem_metrics(struct activity *);
 void pcp_def_fchost_metrics(struct activity *);
@@ -59,5 +60,6 @@ void pcp_def_fchost_metrics(struct activity *);
 #define PM_INDOM_DISK 8
 #define PM_INDOM_FAN 9
 #define PM_INDOM_TEMP 10
+#define PM_INDOM_IN 11
 
 #endif /* _PCP_DEF_METRICS_H */
diff --git a/pcp_stats.c b/pcp_stats.c
@@ -1900,6 +1900,47 @@ __print_funct_t pcp_print_pwr_temp_stats(struct activity *a, int curr, unsigned
 #endif /* HAVE_PCP */
 }
 
+/*
+ ***************************************************************************
+ * Display voltage inputs statistics in PCP format.
+ *
+ * IN:
+ * @a Activity structure with statistics.
+ * @curr Index in array for current sample statistics.
+ * @itv Interval of time in 1/100th of a second.
+ * @record_hdr Record header for current sample.
+ ***************************************************************************
+ */
+__print_funct_t pcp_print_pwr_in_stats(struct activity *a, int curr, unsigned long long itv,
+ struct record_header *record_hdr)
+{
+#ifdef HAVE_PCP
+ int i;
+ struct stats_pwr_in *spc;
+ char buf[64], instance[32];
+
+ for (i = 0; i < a->nr[curr]; i++) {
+
+ spc = (struct stats_pwr_in *) ((char *) a->buf[curr] + i * a->msize);
+ sprintf(instance, "in%d", i);
+
+ snprintf(buf, sizeof(buf), "%f",
+ spc->in);
+ pmiPutValue("power.in.inV", instance, buf);
+
+ snprintf(buf, sizeof(buf), "%f",
+ (spc->in_max - spc->in_min) ?
+ (spc->in - spc->in_min) / (spc->in_max - spc->in_min) * 100 :
+ 0.0);
+ pmiPutValue("power.in.in_pct", instance, buf);
+
+ snprintf(buf, sizeof(buf), "%s",
+ spc->device);
+ pmiPutValue("power.in.device", instance, buf);
+ }
+#endif /* HAVE_PCP */
+}
+
 /*
  ***************************************************************************
  * Display huge pages statistics in PCP format.

diff --git a/pcp_stats.h b/pcp_stats.h
@@ -77,6 +77,8 @@ __print_funct_t pcp_print_pwr_fan_stats
  (struct activity *, int, unsigned long long, struct record_header *);
 __print_funct_t pcp_print_pwr_temp_stats
  (struct activity *, int, unsigned long long, struct record_header *);
+__print_funct_t pcp_print_pwr_in_stats
+ (struct activity *, int, unsigned long long, struct record_header *);
 __print_funct_t pcp_print_huge_stats
  (struct activity *, int, unsigned long long, struct record_header *);
 __print_funct_t pcp_print_pwr_usb_stats

diff --git a/sadf_misc.c b/sadf_misc.c
@@ -777,6 +777,10 @@ __printf_funct_t print_pcp_statistics(int *tab, int action, struct activity *act
  pcp_def_pwr_temp_metrics(act[p]);
  break;
 
+ case A_PWR_IN:
+ pcp_def_pwr_in_metrics(act[p]);
+ break;
+
  case A_PWR_USB:
  pcp_def_pwr_usb_metrics(act[p]);
  break;