Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1515 insertions, 0 deletions

diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c
new file mode 100644
index 000000000..bc866d189
--- /dev/null
+++ b/tools/perf/util/stat-display.c
@@ -0,0 +1,1515 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <inttypes.h>
+#include <linux/string.h>
+#include <linux/time64.h>
+#include <math.h>
+#include <perf/cpumap.h>
+#include "color.h"
+#include "counts.h"
+#include "evlist.h"
+#include "evsel.h"
+#include "stat.h"
+#include "top.h"
+#include "thread_map.h"
+#include "cpumap.h"
+#include "string2.h"
+#include <linux/ctype.h>
+#include "cgroup.h"
+#include <api/fs/fs.h>
+#include "util.h"
+#include "iostat.h"
+#include "pmu-hybrid.h"
+#include "evlist-hybrid.h"
+
+#define CNTR_NOT_SUPPORTED	"<not supported>"
+#define CNTR_NOT_COUNTED	"<not counted>"
+
+static void print_running(struct perf_stat_config *config,
+			  u64 run, u64 ena)
+{
+
+	double enabled_percent = 100;
+
+	if (run != ena)
+		enabled_percent = 100 * run / ena;
+	if (config->json_output)
+		fprintf(config->output,
+			"\"event-runtime\" : %" PRIu64 ", \"pcnt-running\" : %.2f, ",
+			run, enabled_percent);
+	else if (config->csv_output)
+		fprintf(config->output,
+			"%s%" PRIu64 "%s%.2f", config->csv_sep,
+			run, config->csv_sep, enabled_percent);
+	else if (run != ena)
+		fprintf(config->output, "  (%.2f%%)", 100.0 * run / ena);
+}
+
+static void print_noise_pct(struct perf_stat_config *config,
+			    double total, double avg)
+{
+	double pct = rel_stddev_stats(total, avg);
+
+	if (config->json_output)
+		fprintf(config->output, "\"variance\" : %.2f, ", pct);
+	else if (config->csv_output)
+		fprintf(config->output, "%s%.2f%%", config->csv_sep, pct);
+	else if (pct)
+		fprintf(config->output, "  ( +-%6.2f%% )", pct);
+}
+
+static void print_noise(struct perf_stat_config *config,
+			struct evsel *evsel, double avg)
+{
+	struct perf_stat_evsel *ps;
+
+	if (config->run_count == 1)
+		return;
+
+	ps = evsel->stats;
+	print_noise_pct(config, stddev_stats(&ps->res_stats), avg);
+}
+
+static void print_cgroup(struct perf_stat_config *config, struct evsel *evsel)
+{
+	if (nr_cgroups) {
+		const char *cgrp_name = evsel->cgrp ? evsel->cgrp->name  : "";
+
+		if (config->json_output)
+			fprintf(config->output, "\"cgroup\" : \"%s\", ", cgrp_name);
+		else
+			fprintf(config->output, "%s%s", config->csv_sep, cgrp_name);
+	}
+}
+
+
+static void aggr_printout(struct perf_stat_config *config,
+			  struct evsel *evsel, struct aggr_cpu_id id, int nr)
+{
+
+
+	if (config->json_output && !config->interval)
+		fprintf(config->output, "{");
+
+	switch (config->aggr_mode) {
+	case AGGR_CORE:
+		if (config->json_output) {
+			fprintf(config->output,
+				"\"core\" : \"S%d-D%d-C%d\", \"aggregate-number\" : %d, ",
+				id.socket,
+				id.die,
+				id.core,
+				nr);
+		} else {
+			fprintf(config->output, "S%d-D%d-C%*d%s%*d%s",
+				id.socket,
+				id.die,
+				config->csv_output ? 0 : -8,
+				id.core,
+				config->csv_sep,
+				config->csv_output ? 0 : 4,
+				nr,
+				config->csv_sep);
+		}
+		break;
+	case AGGR_DIE:
+		if (config->json_output) {
+			fprintf(config->output,
+				"\"die\" : \"S%d-D%d\", \"aggregate-number\" : %d, ",
+				id.socket,
+				id.die,
+				nr);
+		} else {
+			fprintf(config->output, "S%d-D%*d%s%*d%s",
+				id.socket,
+				config->csv_output ? 0 : -8,
+				id.die,
+				config->csv_sep,
+				config->csv_output ? 0 : 4,
+				nr,
+				config->csv_sep);
+		}
+		break;
+	case AGGR_SOCKET:
+		if (config->json_output) {
+			fprintf(config->output,
+				"\"socket\" : \"S%d\", \"aggregate-number\" : %d, ",
+				id.socket,
+				nr);
+		} else {
+			fprintf(config->output, "S%*d%s%*d%s",
+				config->csv_output ? 0 : -5,
+				id.socket,
+				config->csv_sep,
+				config->csv_output ? 0 : 4,
+				nr,
+				config->csv_sep);
+		}
+		break;
+	case AGGR_NODE:
+		if (config->json_output) {
+			fprintf(config->output, "\"node\" : \"N%d\", \"aggregate-number\" : %d, ",
+				id.node,
+				nr);
+		} else {
+			fprintf(config->output, "N%*d%s%*d%s",
+				config->csv_output ? 0 : -5,
+				id.node,
+				config->csv_sep,
+				config->csv_output ? 0 : 4,
+				nr,
+				config->csv_sep);
+		}
+		break;
+	case AGGR_NONE:
+		if (config->json_output) {
+			if (evsel->percore && !config->percore_show_thread) {
+				fprintf(config->output, "\"core\" : \"S%d-D%d-C%d\"",
+					id.socket,
+					id.die,
+					id.core);
+			} else if (id.cpu.cpu > -1) {
+				fprintf(config->output, "\"cpu\" : \"%d\", ",
+					id.cpu.cpu);
+			}
+		} else {
+			if (evsel->percore && !config->percore_show_thread) {
+				fprintf(config->output, "S%d-D%d-C%*d%s",
+					id.socket,
+					id.die,
+					config->csv_output ? 0 : -3,
+					id.core, config->csv_sep);
+			} else if (id.cpu.cpu > -1) {
+				fprintf(config->output, "CPU%*d%s",
+					config->csv_output ? 0 : -7,
+					id.cpu.cpu, config->csv_sep);
+			}
+		}
+		break;
+	case AGGR_THREAD:
+		if (config->json_output) {
+			fprintf(config->output, "\"thread\" : \"%s-%d\", ",
+				perf_thread_map__comm(evsel->core.threads, id.thread_idx),
+				perf_thread_map__pid(evsel->core.threads, id.thread_idx));
+		} else {
+			fprintf(config->output, "%*s-%*d%s",
+				config->csv_output ? 0 : 16,
+				perf_thread_map__comm(evsel->core.threads, id.thread_idx),
+				config->csv_output ? 0 : -8,
+				perf_thread_map__pid(evsel->core.threads, id.thread_idx),
+				config->csv_sep);
+		}
+		break;
+	case AGGR_GLOBAL:
+	case AGGR_UNSET:
+	case AGGR_MAX:
+	default:
+		break;
+	}
+}
+
+struct outstate {
+	FILE *fh;
+	bool newline;
+	const char *prefix;
+	int  nfields;
+	int  nr;
+	struct aggr_cpu_id id;
+	struct evsel *evsel;
+};
+
+#define METRIC_LEN  35
+
+static void new_line_std(struct perf_stat_config *config __maybe_unused,
+			 void *ctx)
+{
+	struct outstate *os = ctx;
+
+	os->newline = true;
+}
+
+static void do_new_line_std(struct perf_stat_config *config,
+			    struct outstate *os)
+{
+	fputc('\n', os->fh);
+	fputs(os->prefix, os->fh);
+	aggr_printout(config, os->evsel, os->id, os->nr);
+	if (config->aggr_mode == AGGR_NONE)
+		fprintf(os->fh, "        ");
+	fprintf(os->fh, "                                                 ");
+}
+
+static void print_metric_std(struct perf_stat_config *config,
+			     void *ctx, const char *color, const char *fmt,
+			     const char *unit, double val)
+{
+	struct outstate *os = ctx;
+	FILE *out = os->fh;
+	int n;
+	bool newline = os->newline;
+
+	os->newline = false;
+
+	if (unit == NULL || fmt == NULL) {
+		fprintf(out, "%-*s", METRIC_LEN, "");
+		return;
+	}
+
+	if (newline)
+		do_new_line_std(config, os);
+
+	n = fprintf(out, " # ");
+	if (color)
+		n += color_fprintf(out, color, fmt, val);
+	else
+		n += fprintf(out, fmt, val);
+	fprintf(out, " %-*s", METRIC_LEN - n - 1, unit);
+}
+
+static void new_line_csv(struct perf_stat_config *config, void *ctx)
+{
+	struct outstate *os = ctx;
+	int i;
+
+	fputc('\n', os->fh);
+	if (os->prefix)
+		fprintf(os->fh, "%s", os->prefix);
+	aggr_printout(config, os->evsel, os->id, os->nr);
+	for (i = 0; i < os->nfields; i++)
+		fputs(config->csv_sep, os->fh);
+}
+
+static void print_metric_csv(struct perf_stat_config *config __maybe_unused,
+			     void *ctx,
+			     const char *color __maybe_unused,
+			     const char *fmt, const char *unit, double val)
+{
+	struct outstate *os = ctx;
+	FILE *out = os->fh;
+	char buf[64], *vals, *ends;
+
+	if (unit == NULL || fmt == NULL) {
+		fprintf(out, "%s%s", config->csv_sep, config->csv_sep);
+		return;
+	}
+	snprintf(buf, sizeof(buf), fmt, val);
+	ends = vals = skip_spaces(buf);
+	while (isdigit(*ends) || *ends == '.')
+		ends++;
+	*ends = 0;
+	fprintf(out, "%s%s%s%s", config->csv_sep, vals, config->csv_sep, skip_spaces(unit));
+}
+
+static void print_metric_json(struct perf_stat_config *config __maybe_unused,
+			     void *ctx,
+			     const char *color __maybe_unused,
+			     const char *fmt __maybe_unused,
+			     const char *unit, double val)
+{
+	struct outstate *os = ctx;
+	FILE *out = os->fh;
+
+	fprintf(out, "\"metric-value\" : %f, ", val);
+	fprintf(out, "\"metric-unit\" : \"%s\"", unit);
+	if (!config->metric_only)
+		fprintf(out, "}");
+}
+
+static void new_line_json(struct perf_stat_config *config, void *ctx)
+{
+	struct outstate *os = ctx;
+
+	fputc('\n', os->fh);
+	if (os->prefix)
+		fprintf(os->fh, "%s", os->prefix);
+	aggr_printout(config, os->evsel, os->id, os->nr);
+}
+
+/* Filter out some columns that don't work well in metrics only mode */
+
+static bool valid_only_metric(const char *unit)
+{
+	if (!unit)
+		return false;
+	if (strstr(unit, "/sec") ||
+	    strstr(unit, "CPUs utilized"))
+		return false;
+	return true;
+}
+
+static const char *fixunit(char *buf, struct evsel *evsel,
+			   const char *unit)
+{
+	if (!strncmp(unit, "of all", 6)) {
+		snprintf(buf, 1024, "%s %s", evsel__name(evsel),
+			 unit);
+		return buf;
+	}
+	return unit;
+}
+
+static void print_metric_only(struct perf_stat_config *config,
+			      void *ctx, const char *color, const char *fmt,
+			      const char *unit, double val)
+{
+	struct outstate *os = ctx;
+	FILE *out = os->fh;
+	char buf[1024], str[1024];
+	unsigned mlen = config->metric_only_len;
+
+	if (!valid_only_metric(unit))
+		return;
+	unit = fixunit(buf, os->evsel, unit);
+	if (mlen < strlen(unit))
+		mlen = strlen(unit) + 1;
+
+	if (color)
+		mlen += strlen(color) + sizeof(PERF_COLOR_RESET) - 1;
+
+	color_snprintf(str, sizeof(str), color ?: "", fmt, val);
+	fprintf(out, "%*s ", mlen, str);
+}
+
+static void print_metric_only_csv(struct perf_stat_config *config __maybe_unused,
+				  void *ctx, const char *color __maybe_unused,
+				  const char *fmt,
+				  const char *unit, double val)
+{
+	struct outstate *os = ctx;
+	FILE *out = os->fh;
+	char buf[64], *vals, *ends;
+	char tbuf[1024];
+
+	if (!valid_only_metric(unit))
+		return;
+	unit = fixunit(tbuf, os->evsel, unit);
+	snprintf(buf, sizeof buf, fmt, val);
+	ends = vals = skip_spaces(buf);
+	while (isdigit(*ends) || *ends == '.')
+		ends++;
+	*ends = 0;
+	fprintf(out, "%s%s", vals, config->csv_sep);
+}
+
+static void print_metric_only_json(struct perf_stat_config *config __maybe_unused,
+				  void *ctx, const char *color __maybe_unused,
+				  const char *fmt,
+				  const char *unit, double val)
+{
+	struct outstate *os = ctx;
+	FILE *out = os->fh;
+	char buf[64], *vals, *ends;
+	char tbuf[1024];
+
+	if (!valid_only_metric(unit))
+		return;
+	unit = fixunit(tbuf, os->evsel, unit);
+	snprintf(buf, sizeof(buf), fmt, val);
+	ends = vals = skip_spaces(buf);
+	while (isdigit(*ends) || *ends == '.')
+		ends++;
+	*ends = 0;
+	fprintf(out, "{\"metric-value\" : \"%s\"}", vals);
+}
+
+static void new_line_metric(struct perf_stat_config *config __maybe_unused,
+			    void *ctx __maybe_unused)
+{
+}
+
+static void print_metric_header(struct perf_stat_config *config,
+				void *ctx, const char *color __maybe_unused,
+				const char *fmt __maybe_unused,
+				const char *unit, double val __maybe_unused)
+{
+	struct outstate *os = ctx;
+	char tbuf[1024];
+
+	/* In case of iostat, print metric header for first root port only */
+	if (config->iostat_run &&
+	    os->evsel->priv != os->evsel->evlist->selected->priv)
+		return;
+
+	if (!valid_only_metric(unit) && !config->json_output)
+		return;
+	unit = fixunit(tbuf, os->evsel, unit);
+
+	if (config->json_output)
+		fprintf(os->fh, "\"unit\" : \"%s\"", unit);
+	else if (config->csv_output)
+		fprintf(os->fh, "%s%s", unit, config->csv_sep);
+	else
+		fprintf(os->fh, "%*s ", config->metric_only_len, unit);
+}
+
+static int first_shadow_map_idx(struct perf_stat_config *config,
+				struct evsel *evsel, const struct aggr_cpu_id *id)
+{
+	struct perf_cpu_map *cpus = evsel__cpus(evsel);
+	struct perf_cpu cpu;
+	int idx;
+
+	if (config->aggr_mode == AGGR_NONE)
+		return perf_cpu_map__idx(cpus, id->cpu);
+
+	if (config->aggr_mode == AGGR_THREAD)
+		return id->thread_idx;
+
+	if (!config->aggr_get_id)
+		return 0;
+
+	perf_cpu_map__for_each_cpu(cpu, idx, cpus) {
+		struct aggr_cpu_id cpu_id = config->aggr_get_id(config, cpu);
+
+		if (aggr_cpu_id__equal(&cpu_id, id))
+			return idx;
+	}
+	return 0;
+}
+
+static void abs_printout(struct perf_stat_config *config,
+			 struct aggr_cpu_id id, int nr, struct evsel *evsel, double avg)
+{
+	FILE *output = config->output;
+	double sc =  evsel->scale;
+	const char *fmt;
+
+	if (config->csv_output) {
+		fmt = floor(sc) != sc ?  "%.2f%s" : "%.0f%s";
+	} else {
+		if (config->big_num)
+			fmt = floor(sc) != sc ? "%'18.2f%s" : "%'18.0f%s";
+		else
+			fmt = floor(sc) != sc ? "%18.2f%s" : "%18.0f%s";
+	}
+
+	aggr_printout(config, evsel, id, nr);
+
+	if (config->json_output)
+		fprintf(output, "\"counter-value\" : \"%f\", ", avg);
+	else
+		fprintf(output, fmt, avg, config->csv_sep);
+
+	if (config->json_output) {
+		if (evsel->unit) {
+			fprintf(output, "\"unit\" : \"%s\", ",
+				evsel->unit);
+		}
+	} else {
+		if (evsel->unit)
+			fprintf(output, "%-*s%s",
+				config->csv_output ? 0 : config->unit_width,
+				evsel->unit, config->csv_sep);
+	}
+
+	if (config->json_output)
+		fprintf(output, "\"event\" : \"%s\", ", evsel__name(evsel));
+	else
+		fprintf(output, "%-*s", config->csv_output ? 0 : 32, evsel__name(evsel));
+
+	print_cgroup(config, evsel);
+}
+
+static bool is_mixed_hw_group(struct evsel *counter)
+{
+	struct evlist *evlist = counter->evlist;
+	u32 pmu_type = counter->core.attr.type;
+	struct evsel *pos;
+
+	if (counter->core.nr_members < 2)
+		return false;
+
+	evlist__for_each_entry(evlist, pos) {
+		/* software events can be part of any hardware group */
+		if (pos->core.attr.type == PERF_TYPE_SOFTWARE)
+			continue;
+		if (pmu_type == PERF_TYPE_SOFTWARE) {
+			pmu_type = pos->core.attr.type;
+			continue;
+		}
+		if (pmu_type != pos->core.attr.type)
+			return true;
+	}
+
+	return false;
+}
+
+static void printout(struct perf_stat_config *config, struct aggr_cpu_id id, int nr,
+		     struct evsel *counter, double uval,
+		     char *prefix, u64 run, u64 ena, double noise,
+		     struct runtime_stat *st)
+{
+	struct perf_stat_output_ctx out;
+	struct outstate os = {
+		.fh = config->output,
+		.prefix = prefix ? prefix : "",
+		.id = id,
+		.nr = nr,
+		.evsel = counter,
+	};
+	print_metric_t pm;
+	new_line_t nl;
+
+	if (config->csv_output) {
+		static const int aggr_fields[AGGR_MAX] = {
+			[AGGR_NONE] = 1,
+			[AGGR_GLOBAL] = 0,
+			[AGGR_SOCKET] = 2,
+			[AGGR_DIE] = 2,
+			[AGGR_CORE] = 2,
+			[AGGR_THREAD] = 1,
+			[AGGR_UNSET] = 0,
+			[AGGR_NODE] = 1,
+		};
+
+		pm = config->metric_only ? print_metric_only_csv : print_metric_csv;
+		nl = config->metric_only ? new_line_metric : new_line_csv;
+		os.nfields = 3 + aggr_fields[config->aggr_mode] + (counter->cgrp ? 1 : 0);
+	} else if (config->json_output) {
+		pm = config->metric_only ? print_metric_only_json : print_metric_json;
+		nl = config->metric_only ? new_line_metric : new_line_json;
+	} else {
+		pm = config->metric_only ? print_metric_only : print_metric_std;
+		nl = config->metric_only ? new_line_metric : new_line_std;
+	}
+
+	if (!config->no_csv_summary && config->csv_output &&
+	    config->summary && !config->interval) {
+		fprintf(config->output, "%16s%s", "summary", config->csv_sep);
+	}
+
+	if (run == 0 || ena == 0 || counter->counts->scaled == -1) {
+		if (config->metric_only) {
+			pm(config, &os, NULL, "", "", 0);
+			return;
+		}
+		aggr_printout(config, counter, id, nr);
+
+		if (config->json_output) {
+			fprintf(config->output, "\"counter-value\" : \"%s\", ",
+					counter->supported ? CNTR_NOT_COUNTED : CNTR_NOT_SUPPORTED);
+		} else {
+			fprintf(config->output, "%*s%s",
+				config->csv_output ? 0 : 18,
+				counter->supported ? CNTR_NOT_COUNTED : CNTR_NOT_SUPPORTED,
+				config->csv_sep);
+		}
+
+		if (counter->supported) {
+			if (!evlist__has_hybrid(counter->evlist)) {
+				config->print_free_counters_hint = 1;
+				if (is_mixed_hw_group(counter))
+					config->print_mixed_hw_group_error = 1;
+			}
+		}
+
+		if (config->json_output) {
+			fprintf(config->output, "\"unit\" : \"%s\", ", counter->unit);
+		} else {
+			fprintf(config->output, "%-*s%s",
+				config->csv_output ? 0 : config->unit_width,
+				counter->unit, config->csv_sep);
+		}
+
+		if (config->json_output) {
+			fprintf(config->output, "\"event\" : \"%s\", ",
+				evsel__name(counter));
+		} else {
+			fprintf(config->output, "%*s",
+				 config->csv_output ? 0 : -25, evsel__name(counter));
+		}
+
+		print_cgroup(config, counter);
+
+		if (!config->csv_output && !config->json_output)
+			pm(config, &os, NULL, NULL, "", 0);
+		print_noise(config, counter, noise);
+		print_running(config, run, ena);
+		if (config->csv_output)
+			pm(config, &os, NULL, NULL, "", 0);
+		else if (config->json_output)
+			pm(config, &os, NULL, NULL, "", 0);
+		return;
+	}
+
+	if (!config->metric_only)
+		abs_printout(config, id, nr, counter, uval);
+
+	out.print_metric = pm;
+	out.new_line = nl;
+	out.ctx = &os;
+	out.force_header = false;
+
+	if (config->csv_output && !config->metric_only) {
+		print_noise(config, counter, noise);
+		print_running(config, run, ena);
+	} else if (config->json_output && !config->metric_only) {
+		print_noise(config, counter, noise);
+		print_running(config, run, ena);
+	}
+
+	perf_stat__print_shadow_stats(config, counter, uval,
+				first_shadow_map_idx(config, counter, &id),
+				&out, &config->metric_events, st);
+	if (!config->csv_output && !config->metric_only && !config->json_output) {
+		print_noise(config, counter, noise);
+		print_running(config, run, ena);
+	}
+}
+
+static void aggr_update_shadow(struct perf_stat_config *config,
+			       struct evlist *evlist)
+{
+	int idx, s;
+	struct perf_cpu cpu;
+	struct aggr_cpu_id s2, id;
+	u64 val;
+	struct evsel *counter;
+	struct perf_cpu_map *cpus;
+
+	for (s = 0; s < config->aggr_map->nr; s++) {
+		id = config->aggr_map->map[s];
+		evlist__for_each_entry(evlist, counter) {
+			cpus = evsel__cpus(counter);
+			val = 0;
+			perf_cpu_map__for_each_cpu(cpu, idx, cpus) {
+				s2 = config->aggr_get_id(config, cpu);
+				if (!aggr_cpu_id__equal(&s2, &id))
+					continue;
+				val += perf_counts(counter->counts, idx, 0)->val;
+			}
+			perf_stat__update_shadow_stats(counter, val,
+					first_shadow_map_idx(config, counter, &id),
+					&rt_stat);
+		}
+	}
+}
+
+static void uniquify_event_name(struct evsel *counter)
+{
+	char *new_name;
+	char *config;
+	int ret = 0;
+
+	if (counter->uniquified_name || counter->use_config_name ||
+	    !counter->pmu_name || !strncmp(counter->name, counter->pmu_name,
+					   strlen(counter->pmu_name)))
+		return;
+
+	config = strchr(counter->name, '/');
+	if (config) {
+		if (asprintf(&new_name,
+			     "%s%s", counter->pmu_name, config) > 0) {
+			free(counter->name);
+			counter->name = new_name;
+		}
+	} else {
+		if (evsel__is_hybrid(counter)) {
+			ret = asprintf(&new_name, "%s/%s/",
+				       counter->pmu_name, counter->name);
+		} else {
+			ret = asprintf(&new_name, "%s [%s]",
+				       counter->name, counter->pmu_name);
+		}
+
+		if (ret) {
+			free(counter->name);
+			counter->name = new_name;
+		}
+	}
+
+	counter->uniquified_name = true;
+}
+
+static void collect_all_aliases(struct perf_stat_config *config, struct evsel *counter,
+			    void (*cb)(struct perf_stat_config *config, struct evsel *counter, void *data,
+				       bool first),
+			    void *data)
+{
+	struct evlist *evlist = counter->evlist;
+	struct evsel *alias;
+
+	alias = list_prepare_entry(counter, &(evlist->core.entries), core.node);
+	list_for_each_entry_continue (alias, &evlist->core.entries, core.node) {
+		/* Merge events with the same name, etc. but on different PMUs. */
+		if (!strcmp(evsel__name(alias), evsel__name(counter)) &&
+			alias->scale == counter->scale &&
+			alias->cgrp == counter->cgrp &&
+			!strcmp(alias->unit, counter->unit) &&
+			evsel__is_clock(alias) == evsel__is_clock(counter) &&
+			strcmp(alias->pmu_name, counter->pmu_name)) {
+			alias->merged_stat = true;
+			cb(config, alias, data, false);
+		}
+	}
+}
+
+static bool hybrid_merge(struct evsel *counter, struct perf_stat_config *config,
+			 bool check)
+{
+	if (evsel__is_hybrid(counter)) {
+		if (check)
+			return config->hybrid_merge;
+		else
+			return !config->hybrid_merge;
+	}
+
+	return false;
+}
+
+static bool collect_data(struct perf_stat_config *config, struct evsel *counter,
+			    void (*cb)(struct perf_stat_config *config, struct evsel *counter, void *data,
+				       bool first),
+			    void *data)
+{
+	if (counter->merged_stat)
+		return false;
+	cb(config, counter, data, true);
+	if (config->no_merge || hybrid_merge(counter, config, false))
+		uniquify_event_name(counter);
+	else if (counter->auto_merge_stats || hybrid_merge(counter, config, true))
+		collect_all_aliases(config, counter, cb, data);
+	return true;
+}
+
+struct aggr_data {
+	u64 ena, run, val;
+	struct aggr_cpu_id id;
+	int nr;
+	int cpu_map_idx;
+};
+
+static void aggr_cb(struct perf_stat_config *config,
+		    struct evsel *counter, void *data, bool first)
+{
+	struct aggr_data *ad = data;
+	int idx;
+	struct perf_cpu cpu;
+	struct perf_cpu_map *cpus;
+	struct aggr_cpu_id s2;
+
+	cpus = evsel__cpus(counter);
+	perf_cpu_map__for_each_cpu(cpu, idx, cpus) {
+		struct perf_counts_values *counts;
+
+		s2 = config->aggr_get_id(config, cpu);
+		if (!aggr_cpu_id__equal(&s2, &ad->id))
+			continue;
+		if (first)
+			ad->nr++;
+		counts = perf_counts(counter->counts, idx, 0);
+		/*
+		 * When any result is bad, make them all to give
+		 * consistent output in interval mode.
+		 */
+		if (counts->ena == 0 || counts->run == 0 ||
+		    counter->counts->scaled == -1) {
+			ad->ena = 0;
+			ad->run = 0;
+			break;
+		}
+		ad->val += counts->val;
+		ad->ena += counts->ena;
+		ad->run += counts->run;
+	}
+}
+
+static void print_counter_aggrdata(struct perf_stat_config *config,
+				   struct evsel *counter, int s,
+				   char *prefix, bool metric_only,
+				   bool *first, struct perf_cpu cpu)
+{
+	struct aggr_data ad;
+	FILE *output = config->output;
+	u64 ena, run, val;
+	int nr;
+	struct aggr_cpu_id id;
+	double uval;
+
+	ad.id = id = config->aggr_map->map[s];
+	ad.val = ad.ena = ad.run = 0;
+	ad.nr = 0;
+	if (!collect_data(config, counter, aggr_cb, &ad))
+		return;
+
+	if (perf_pmu__has_hybrid() && ad.ena == 0)
+		return;
+
+	nr = ad.nr;
+	ena = ad.ena;
+	run = ad.run;
+	val = ad.val;
+	if (*first && metric_only) {
+		*first = false;
+		aggr_printout(config, counter, id, nr);
+	}
+	if (prefix && !metric_only)
+		fprintf(output, "%s", prefix);
+
+	uval = val * counter->scale;
+	if (cpu.cpu != -1)
+		id = aggr_cpu_id__cpu(cpu, /*data=*/NULL);
+
+	printout(config, id, nr, counter, uval,
+		 prefix, run, ena, 1.0, &rt_stat);
+	if (!metric_only)
+		fputc('\n', output);
+}
+
+static void print_aggr(struct perf_stat_config *config,
+		       struct evlist *evlist,
+		       char *prefix)
+{
+	bool metric_only = config->metric_only;
+	FILE *output = config->output;
+	struct evsel *counter;
+	int s;
+	bool first;
+
+	if (!config->aggr_map || !config->aggr_get_id)
+		return;
+
+	aggr_update_shadow(config, evlist);
+
+	/*
+	 * With metric_only everything is on a single line.
+	 * Without each counter has its own line.
+	 */
+	for (s = 0; s < config->aggr_map->nr; s++) {
+		if (prefix && metric_only)
+			fprintf(output, "%s", prefix);
+
+		first = true;
+		evlist__for_each_entry(evlist, counter) {
+			print_counter_aggrdata(config, counter, s,
+					prefix, metric_only,
+					&first, (struct perf_cpu){ .cpu = -1 });
+		}
+		if (metric_only)
+			fputc('\n', output);
+	}
+}
+
+static int cmp_val(const void *a, const void *b)
+{
+	return ((struct perf_aggr_thread_value *)b)->val -
+		((struct perf_aggr_thread_value *)a)->val;
+}
+
+static struct perf_aggr_thread_value *sort_aggr_thread(
+					struct evsel *counter,
+					int *ret,
+					struct target *_target)
+{
+	int nthreads = perf_thread_map__nr(counter->core.threads);
+	int i = 0;
+	double uval;
+	struct perf_aggr_thread_value *buf;
+
+	buf = calloc(nthreads, sizeof(struct perf_aggr_thread_value));
+	if (!buf)
+		return NULL;
+
+	for (int thread = 0; thread < nthreads; thread++) {
+		int idx;
+		u64 ena = 0, run = 0, val = 0;
+
+		perf_cpu_map__for_each_idx(idx, evsel__cpus(counter)) {
+			struct perf_counts_values *counts =
+				perf_counts(counter->counts, idx, thread);
+
+			val += counts->val;
+			ena += counts->ena;
+			run += counts->run;
+		}
+
+		uval = val * counter->scale;
+
+		/*
+		 * Skip value 0 when enabling --per-thread globally,
+		 * otherwise too many 0 output.
+		 */
+		if (uval == 0.0 && target__has_per_thread(_target))
+			continue;
+
+		buf[i].counter = counter;
+		buf[i].id = aggr_cpu_id__empty();
+		buf[i].id.thread_idx = thread;
+		buf[i].uval = uval;
+		buf[i].val = val;
+		buf[i].run = run;
+		buf[i].ena = ena;
+		i++;
+	}
+
+	qsort(buf, i, sizeof(struct perf_aggr_thread_value), cmp_val);
+
+	if (ret)
+		*ret = i;
+
+	return buf;
+}
+
+static void print_aggr_thread(struct perf_stat_config *config,
+			      struct target *_target,
+			      struct evsel *counter, char *prefix)
+{
+	FILE *output = config->output;
+	int thread, sorted_threads;
+	struct aggr_cpu_id id;
+	struct perf_aggr_thread_value *buf;
+
+	buf = sort_aggr_thread(counter, &sorted_threads, _target);
+	if (!buf) {
+		perror("cannot sort aggr thread");
+		return;
+	}
+
+	for (thread = 0; thread < sorted_threads; thread++) {
+		if (prefix)
+			fprintf(output, "%s", prefix);
+
+		id = buf[thread].id;
+		printout(config, id, 0, buf[thread].counter, buf[thread].uval,
+			 prefix, buf[thread].run, buf[thread].ena, 1.0,
+			 &rt_stat);
+		fputc('\n', output);
+	}
+
+	free(buf);
+}
+
+struct caggr_data {
+	double avg, avg_enabled, avg_running;
+};
+
+static void counter_aggr_cb(struct perf_stat_config *config __maybe_unused,
+			    struct evsel *counter, void *data,
+			    bool first __maybe_unused)
+{
+	struct caggr_data *cd = data;
+	struct perf_counts_values *aggr = &counter->counts->aggr;
+
+	cd->avg += aggr->val;
+	cd->avg_enabled += aggr->ena;
+	cd->avg_running += aggr->run;
+}
+
+/*
+ * Print out the results of a single counter:
+ * aggregated counts in system-wide mode
+ */
+static void print_counter_aggr(struct perf_stat_config *config,
+			       struct evsel *counter, char *prefix)
+{
+	bool metric_only = config->metric_only;
+	FILE *output = config->output;
+	double uval;
+	struct caggr_data cd = { .avg = 0.0 };
+
+	if (!collect_data(config, counter, counter_aggr_cb, &cd))
+		return;
+
+	if (prefix && !metric_only)
+		fprintf(output, "%s", prefix);
+
+	uval = cd.avg * counter->scale;
+	printout(config, aggr_cpu_id__empty(), 0, counter, uval, prefix, cd.avg_running,
+		 cd.avg_enabled, cd.avg, &rt_stat);
+	if (!metric_only)
+		fprintf(output, "\n");
+}
+
+static void counter_cb(struct perf_stat_config *config __maybe_unused,
+		       struct evsel *counter, void *data,
+		       bool first __maybe_unused)
+{
+	struct aggr_data *ad = data;
+
+	ad->val += perf_counts(counter->counts, ad->cpu_map_idx, 0)->val;
+	ad->ena += perf_counts(counter->counts, ad->cpu_map_idx, 0)->ena;
+	ad->run += perf_counts(counter->counts, ad->cpu_map_idx, 0)->run;
+}
+
+/*
+ * Print out the results of a single counter:
+ * does not use aggregated count in system-wide
+ */
+static void print_counter(struct perf_stat_config *config,
+			  struct evsel *counter, char *prefix)
+{
+	FILE *output = config->output;
+	u64 ena, run, val;
+	double uval;
+	int idx;
+	struct perf_cpu cpu;
+	struct aggr_cpu_id id;
+
+	perf_cpu_map__for_each_cpu(cpu, idx, evsel__cpus(counter)) {
+		struct aggr_data ad = { .cpu_map_idx = idx };
+
+		if (!collect_data(config, counter, counter_cb, &ad))
+			return;
+		val = ad.val;
+		ena = ad.ena;
+		run = ad.run;
+
+		if (prefix)
+			fprintf(output, "%s", prefix);
+
+		uval = val * counter->scale;
+		id = aggr_cpu_id__cpu(cpu, /*data=*/NULL);
+		printout(config, id, 0, counter, uval, prefix,
+			 run, ena, 1.0, &rt_stat);
+
+		fputc('\n', output);
+	}
+}
+
+static void print_no_aggr_metric(struct perf_stat_config *config,
+				 struct evlist *evlist,
+				 char *prefix)
+{
+	int all_idx;
+	struct perf_cpu cpu;
+
+	perf_cpu_map__for_each_cpu(cpu, all_idx, evlist->core.user_requested_cpus) {
+		struct evsel *counter;
+		bool first = true;
+
+		evlist__for_each_entry(evlist, counter) {
+			u64 ena, run, val;
+			double uval;
+			struct aggr_cpu_id id;
+			int counter_idx = perf_cpu_map__idx(evsel__cpus(counter), cpu);
+
+			if (counter_idx < 0)
+				continue;
+
+			id = aggr_cpu_id__cpu(cpu, /*data=*/NULL);
+			if (first) {
+				if (prefix)
+					fputs(prefix, config->output);
+				aggr_printout(config, counter, id, 0);
+				first = false;
+			}
+			val = perf_counts(counter->counts, counter_idx, 0)->val;
+			ena = perf_counts(counter->counts, counter_idx, 0)->ena;
+			run = perf_counts(counter->counts, counter_idx, 0)->run;
+
+			uval = val * counter->scale;
+			printout(config, id, 0, counter, uval, prefix,
+				 run, ena, 1.0, &rt_stat);
+		}
+		if (!first)
+			fputc('\n', config->output);
+	}
+}
+
+static int aggr_header_lens[] = {
+	[AGGR_CORE] = 24,
+	[AGGR_DIE] = 18,
+	[AGGR_SOCKET] = 12,
+	[AGGR_NONE] = 6,
+	[AGGR_THREAD] = 24,
+	[AGGR_NODE] = 6,
+	[AGGR_GLOBAL] = 0,
+};
+
+static const char *aggr_header_csv[] = {
+	[AGGR_CORE] 	= 	"core,cpus,",
+	[AGGR_DIE] 	= 	"die,cpus",
+	[AGGR_SOCKET] 	= 	"socket,cpus",
+	[AGGR_NONE] 	= 	"cpu,",
+	[AGGR_THREAD] 	= 	"comm-pid,",
+	[AGGR_NODE] 	= 	"node,",
+	[AGGR_GLOBAL] 	=	""
+};
+
+static void print_metric_headers(struct perf_stat_config *config,
+				 struct evlist *evlist,
+				 const char *prefix, bool no_indent)
+{
+	struct evsel *counter;
+	struct outstate os = {
+		.fh = config->output
+	};
+	struct perf_stat_output_ctx out = {
+		.ctx = &os,
+		.print_metric = print_metric_header,
+		.new_line = new_line_metric,
+		.force_header = true,
+	};
+	bool first = true;
+
+		if (config->json_output && !config->interval)
+			fprintf(config->output, "{");
+
+	if (prefix && !config->json_output)
+		fprintf(config->output, "%s", prefix);
+
+	if (!config->csv_output && !no_indent)
+		fprintf(config->output, "%*s",
+			aggr_header_lens[config->aggr_mode], "");
+	if (config->csv_output) {
+		if (config->interval)
+			fputs("time,", config->output);
+		if (!config->iostat_run)
+			fputs(aggr_header_csv[config->aggr_mode], config->output);
+	}
+	if (config->iostat_run)
+		iostat_print_header_prefix(config);
+
+	/* Print metrics headers only */
+	evlist__for_each_entry(evlist, counter) {
+		os.evsel = counter;
+
+		if (!first && config->json_output)
+			fprintf(config->output, ", ");
+		first = false;
+
+		perf_stat__print_shadow_stats(config, counter, 0,
+					      0,
+					      &out,
+					      &config->metric_events,
+					      &rt_stat);
+	}
+	if (config->json_output)
+		fprintf(config->output, "}");
+	fputc('\n', config->output);
+}
+
+static void print_interval(struct perf_stat_config *config,
+			   struct evlist *evlist,
+			   char *prefix, struct timespec *ts)
+{
+	bool metric_only = config->metric_only;
+	unsigned int unit_width = config->unit_width;
+	FILE *output = config->output;
+	static int num_print_interval;
+
+	if (config->interval_clear)
+		puts(CONSOLE_CLEAR);
+
+	if (!config->iostat_run && !config->json_output)
+		sprintf(prefix, "%6lu.%09lu%s", (unsigned long) ts->tv_sec,
+				 ts->tv_nsec, config->csv_sep);
+	if (!config->iostat_run && config->json_output && !config->metric_only)
+		sprintf(prefix, "{\"interval\" : %lu.%09lu, ", (unsigned long)
+				 ts->tv_sec, ts->tv_nsec);
+	if (!config->iostat_run && config->json_output && config->metric_only)
+		sprintf(prefix, "{\"interval\" : %lu.%09lu}", (unsigned long)
+				 ts->tv_sec, ts->tv_nsec);
+
+	if ((num_print_interval == 0 && !config->csv_output && !config->json_output)
+			 || config->interval_clear) {
+		switch (config->aggr_mode) {
+		case AGGR_NODE:
+			fprintf(output, "#           time node   cpus");
+			if (!metric_only)
+				fprintf(output, "             counts %*s events\n", unit_width, "unit");
+			break;
+		case AGGR_SOCKET:
+			fprintf(output, "#           time socket cpus");
+			if (!metric_only)
+				fprintf(output, "             counts %*s events\n", unit_width, "unit");
+			break;
+		case AGGR_DIE:
+			fprintf(output, "#           time die          cpus");
+			if (!metric_only)
+				fprintf(output, "             counts %*s events\n", unit_width, "unit");
+			break;
+		case AGGR_CORE:
+			fprintf(output, "#           time core            cpus");
+			if (!metric_only)
+				fprintf(output, "             counts %*s events\n", unit_width, "unit");
+			break;
+		case AGGR_NONE:
+			fprintf(output, "#           time CPU    ");
+			if (!metric_only)
+				fprintf(output, "                counts %*s events\n", unit_width, "unit");
+			break;
+		case AGGR_THREAD:
+			fprintf(output, "#           time             comm-pid");
+			if (!metric_only)
+				fprintf(output, "                  counts %*s events\n", unit_width, "unit");
+			break;
+		case AGGR_GLOBAL:
+		default:
+			if (!config->iostat_run) {
+				fprintf(output, "#           time");
+				if (!metric_only)
+					fprintf(output, "             counts %*s events\n", unit_width, "unit");
+			}
+		case AGGR_UNSET:
+		case AGGR_MAX:
+			break;
+		}
+	}
+
+	if ((num_print_interval == 0 || config->interval_clear)
+			 && metric_only && !config->json_output)
+		print_metric_headers(config, evlist, " ", true);
+	if ((num_print_interval == 0 || config->interval_clear)
+			 && metric_only && config->json_output) {
+		fprintf(output, "{");
+		print_metric_headers(config, evlist, " ", true);
+	}
+	if (++num_print_interval == 25)
+		num_print_interval = 0;
+}
+
+static void print_header(struct perf_stat_config *config,
+			 struct target *_target,
+			 int argc, const char **argv)
+{
+	FILE *output = config->output;
+	int i;
+
+	fflush(stdout);
+
+	if (!config->csv_output && !config->json_output) {
+		fprintf(output, "\n");
+		fprintf(output, " Performance counter stats for ");
+		if (_target->bpf_str)
+			fprintf(output, "\'BPF program(s) %s", _target->bpf_str);
+		else if (_target->system_wide)
+			fprintf(output, "\'system wide");
+		else if (_target->cpu_list)
+			fprintf(output, "\'CPU(s) %s", _target->cpu_list);
+		else if (!target__has_task(_target)) {
+			fprintf(output, "\'%s", argv ? argv[0] : "pipe");
+			for (i = 1; argv && (i < argc); i++)
+				fprintf(output, " %s", argv[i]);
+		} else if (_target->pid)
+			fprintf(output, "process id \'%s", _target->pid);
+		else
+			fprintf(output, "thread id \'%s", _target->tid);
+
+		fprintf(output, "\'");
+		if (config->run_count > 1)
+			fprintf(output, " (%d runs)", config->run_count);
+		fprintf(output, ":\n\n");
+	}
+}
+
+static int get_precision(double num)
+{
+	if (num > 1)
+		return 0;
+
+	return lround(ceil(-log10(num)));
+}
+
+static void print_table(struct perf_stat_config *config,
+			FILE *output, int precision, double avg)
+{
+	char tmp[64];
+	int idx, indent = 0;
+
+	scnprintf(tmp, 64, " %17.*f", precision, avg);
+	while (tmp[indent] == ' ')
+		indent++;
+
+	fprintf(output, "%*s# Table of individual measurements:\n", indent, "");
+
+	for (idx = 0; idx < config->run_count; idx++) {
+		double run = (double) config->walltime_run[idx] / NSEC_PER_SEC;
+		int h, n = 1 + abs((int) (100.0 * (run - avg)/run) / 5);
+
+		fprintf(output, " %17.*f (%+.*f) ",
+			precision, run, precision, run - avg);
+
+		for (h = 0; h < n; h++)
+			fprintf(output, "#");
+
+		fprintf(output, "\n");
+	}
+
+	fprintf(output, "\n%*s# Final result:\n", indent, "");
+}
+
+static double timeval2double(struct timeval *t)
+{
+	return t->tv_sec + (double) t->tv_usec/USEC_PER_SEC;
+}
+
+static void print_footer(struct perf_stat_config *config)
+{
+	double avg = avg_stats(config->walltime_nsecs_stats) / NSEC_PER_SEC;
+	FILE *output = config->output;
+
+	if (!config->null_run)
+		fprintf(output, "\n");
+
+	if (config->run_count == 1) {
+		fprintf(output, " %17.9f seconds time elapsed", avg);
+
+		if (config->ru_display) {
+			double ru_utime = timeval2double(&config->ru_data.ru_utime);
+			double ru_stime = timeval2double(&config->ru_data.ru_stime);
+
+			fprintf(output, "\n\n");
+			fprintf(output, " %17.9f seconds user\n", ru_utime);
+			fprintf(output, " %17.9f seconds sys\n", ru_stime);
+		}
+	} else {
+		double sd = stddev_stats(config->walltime_nsecs_stats) / NSEC_PER_SEC;
+		/*
+		 * Display at most 2 more significant
+		 * digits than the stddev inaccuracy.
+		 */
+		int precision = get_precision(sd) + 2;
+
+		if (config->walltime_run_table)
+			print_table(config, output, precision, avg);
+
+		fprintf(output, " %17.*f +- %.*f seconds time elapsed",
+			precision, avg, precision, sd);
+
+		print_noise_pct(config, sd, avg);
+	}
+	fprintf(output, "\n\n");
+
+	if (config->print_free_counters_hint && sysctl__nmi_watchdog_enabled())
+		fprintf(output,
+"Some events weren't counted. Try disabling the NMI watchdog:\n"
+"	echo 0 > /proc/sys/kernel/nmi_watchdog\n"
+"	perf stat ...\n"
+"	echo 1 > /proc/sys/kernel/nmi_watchdog\n");
+
+	if (config->print_mixed_hw_group_error)
+		fprintf(output,
+			"The events in group usually have to be from "
+			"the same PMU. Try reorganizing the group.\n");
+}
+
+static void print_percore_thread(struct perf_stat_config *config,
+				 struct evsel *counter, char *prefix)
+{
+	int s;
+	struct aggr_cpu_id s2, id;
+	struct perf_cpu_map *cpus;
+	bool first = true;
+	int idx;
+	struct perf_cpu cpu;
+
+	cpus = evsel__cpus(counter);
+	perf_cpu_map__for_each_cpu(cpu, idx, cpus) {
+		s2 = config->aggr_get_id(config, cpu);
+		for (s = 0; s < config->aggr_map->nr; s++) {
+			id = config->aggr_map->map[s];
+			if (aggr_cpu_id__equal(&s2, &id))
+				break;
+		}
+
+		print_counter_aggrdata(config, counter, s,
+				       prefix, false,
+				       &first, cpu);
+	}
+}
+
+static void print_percore(struct perf_stat_config *config,
+			  struct evsel *counter, char *prefix)
+{
+	bool metric_only = config->metric_only;
+	FILE *output = config->output;
+	int s;
+	bool first = true;
+
+	if (!config->aggr_map || !config->aggr_get_id)
+		return;
+
+	if (config->percore_show_thread)
+		return print_percore_thread(config, counter, prefix);
+
+	for (s = 0; s < config->aggr_map->nr; s++) {
+		if (prefix && metric_only)
+			fprintf(output, "%s", prefix);
+
+		print_counter_aggrdata(config, counter, s,
+				prefix, metric_only,
+				&first, (struct perf_cpu){ .cpu = -1 });
+	}
+
+	if (metric_only)
+		fputc('\n', output);
+}
+
+void evlist__print_counters(struct evlist *evlist, struct perf_stat_config *config,
+			    struct target *_target, struct timespec *ts, int argc, const char **argv)
+{
+	bool metric_only = config->metric_only;
+	int interval = config->interval;
+	struct evsel *counter;
+	char buf[64], *prefix = NULL;
+
+	if (config->iostat_run)
+		evlist->selected = evlist__first(evlist);
+
+	if (interval)
+		print_interval(config, evlist, prefix = buf, ts);
+	else
+		print_header(config, _target, argc, argv);
+
+	if (metric_only) {
+		static int num_print_iv;
+
+		if (num_print_iv == 0 && !interval)
+			print_metric_headers(config, evlist, prefix, false);
+		if (num_print_iv++ == 25)
+			num_print_iv = 0;
+		if (config->aggr_mode == AGGR_GLOBAL && prefix && !config->iostat_run)
+			fprintf(config->output, "%s", prefix);
+
+		if (config->json_output && !config->metric_only)
+			fprintf(config->output, "}");
+	}
+
+	switch (config->aggr_mode) {
+	case AGGR_CORE:
+	case AGGR_DIE:
+	case AGGR_SOCKET:
+	case AGGR_NODE:
+		print_aggr(config, evlist, prefix);
+		break;
+	case AGGR_THREAD:
+		evlist__for_each_entry(evlist, counter) {
+			print_aggr_thread(config, _target, counter, prefix);
+		}
+		break;
+	case AGGR_GLOBAL:
+		if (config->iostat_run)
+			iostat_print_counters(evlist, config, ts, prefix = buf,
+					      print_counter_aggr);
+		else {
+			evlist__for_each_entry(evlist, counter) {
+				print_counter_aggr(config, counter, prefix);
+			}
+			if (metric_only)
+				fputc('\n', config->output);
+		}
+		break;
+	case AGGR_NONE:
+		if (metric_only)
+			print_no_aggr_metric(config, evlist, prefix);
+		else {
+			evlist__for_each_entry(evlist, counter) {
+				if (counter->percore)
+					print_percore(config, counter, prefix);
+				else
+					print_counter(config, counter, prefix);
+			}
+		}
+		break;
+	case AGGR_MAX:
+	case AGGR_UNSET:
+	default:
+		break;
+	}
+
+	if (!interval && !config->csv_output && !config->json_output)
+		print_footer(config);
+
+	fflush(config->output);
+}