summaryrefslogtreecommitdiff
path: root/tools/perf/util/stat.h
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/util/stat.h')
-rw-r--r--tools/perf/util/stat.h195
1 files changed, 145 insertions, 50 deletions
diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h
index 7522bf10b03e..f986911c9296 100644
--- a/tools/perf/util/stat.h
+++ b/tools/perf/util/stat.h
@@ -1,53 +1,117 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __PERF_STATS_H
#define __PERF_STATS_H
#include <linux/types.h>
#include <stdio.h>
-#include "xyarray.h"
+#include <sys/types.h>
+#include <sys/resource.h>
+#include "cpumap.h"
+#include "counts.h"
-struct stats
-{
+struct perf_cpu_map;
+struct perf_stat_config;
+struct timespec;
+
+struct stats {
double n, mean, M2;
u64 max, min;
};
-enum perf_stat_evsel_id {
- PERF_STAT_EVSEL_ID__NONE = 0,
- PERF_STAT_EVSEL_ID__CYCLES_IN_TX,
- PERF_STAT_EVSEL_ID__TRANSACTION_START,
- PERF_STAT_EVSEL_ID__ELISION_START,
- PERF_STAT_EVSEL_ID__CYCLES_IN_TX_CP,
- PERF_STAT_EVSEL_ID__TOPDOWN_TOTAL_SLOTS,
- PERF_STAT_EVSEL_ID__TOPDOWN_SLOTS_ISSUED,
- PERF_STAT_EVSEL_ID__TOPDOWN_SLOTS_RETIRED,
- PERF_STAT_EVSEL_ID__TOPDOWN_FETCH_BUBBLES,
- PERF_STAT_EVSEL_ID__TOPDOWN_RECOVERY_BUBBLES,
- PERF_STAT_EVSEL_ID__SMI_NUM,
- PERF_STAT_EVSEL_ID__APERF,
- PERF_STAT_EVSEL_ID__MAX,
+/* hold aggregated event info */
+struct perf_stat_aggr {
+ /* aggregated values */
+ struct perf_counts_values counts;
+ /* number of entries (CPUs) aggregated */
+ int nr;
+ /* whether any entry has failed to read/process event */
+ bool failed;
+ /* to mark this data is processed already */
+ bool used;
};
+/* per-evsel event stats */
struct perf_stat_evsel {
- struct stats res_stats[3];
- enum perf_stat_evsel_id id;
+ /* used for repeated runs */
+ struct stats res_stats;
+ /* number of allocated 'aggr' */
+ int nr_aggr;
+ /* aggregated event values */
+ struct perf_stat_aggr *aggr;
+ /* used for group read */
+ u64 *group_data;
};
enum aggr_mode {
AGGR_NONE,
AGGR_GLOBAL,
AGGR_SOCKET,
+ AGGR_DIE,
+ AGGR_CLUSTER,
+ AGGR_CACHE,
AGGR_CORE,
AGGR_THREAD,
AGGR_UNSET,
+ AGGR_NODE,
+ AGGR_MAX
};
+typedef struct aggr_cpu_id (*aggr_get_id_t)(struct perf_stat_config *config, struct perf_cpu cpu);
+
struct perf_stat_config {
- enum aggr_mode aggr_mode;
- bool scale;
- FILE *output;
- unsigned int interval;
+ enum aggr_mode aggr_mode;
+ u32 aggr_level;
+ bool scale;
+ bool no_inherit;
+ bool identifier;
+ bool csv_output;
+ bool json_output;
+ bool interval_clear;
+ bool metric_only;
+ bool null_run;
+ bool ru_display;
+ bool big_num;
+ bool hybrid_merge;
+ bool walltime_run_table;
+ bool all_kernel;
+ bool all_user;
+ bool percore_show_thread;
+ bool summary;
+ bool no_csv_summary;
+ bool metric_no_group;
+ bool metric_no_merge;
+ bool metric_no_threshold;
+ bool hardware_aware_grouping;
+ bool stop_read_counter;
+ bool iostat_run;
+ char *user_requested_cpu_list;
+ bool system_wide;
+ FILE *output;
+ unsigned int interval;
+ unsigned int timeout;
+ unsigned int unit_width;
+ unsigned int metric_only_len;
+ int times;
+ int run_count;
+ int print_free_counters_hint;
+ const char *csv_sep;
+ struct stats *walltime_nsecs_stats;
+ struct rusage ru_data;
+ struct cpu_aggr_map *aggr_map;
+ aggr_get_id_t aggr_get_id;
+ struct cpu_aggr_map *cpus_aggr_map;
+ u64 *walltime_run;
+ int ctl_fd;
+ int ctl_fd_ack;
+ bool ctl_fd_close;
+ const char *cgroup_list;
+ unsigned int topdown_level;
};
+extern struct perf_stat_config stat_config;
+
+void perf_stat__set_big_num(int set);
+
void update_stats(struct stats *stats, u64 val);
double avg_stats(struct stats *stats);
double stddev_stats(struct stats *stats);
@@ -62,53 +126,84 @@ static inline void init_stats(struct stats *stats)
stats->max = 0;
}
-struct perf_evsel;
-struct perf_evlist;
-
-bool __perf_evsel_stat__is(struct perf_evsel *evsel,
- enum perf_stat_evsel_id id);
-
-#define perf_stat_evsel__is(evsel, id) \
- __perf_evsel_stat__is(evsel, PERF_STAT_EVSEL_ID__ ## id)
+struct evsel;
+struct evlist;
-void perf_stat_evsel_id_init(struct perf_evsel *evsel);
+enum metric_threshold_classify {
+ METRIC_THRESHOLD_UNKNOWN,
+ METRIC_THRESHOLD_BAD,
+ METRIC_THRESHOLD_NEARLY_BAD,
+ METRIC_THRESHOLD_LESS_GOOD,
+ METRIC_THRESHOLD_GOOD,
+};
+const char *metric_threshold_classify__color(enum metric_threshold_classify thresh);
-extern struct stats walltime_nsecs_stats;
+typedef void (*print_metric_t)(struct perf_stat_config *config,
+ void *ctx,
+ enum metric_threshold_classify thresh,
+ const char *fmt,
+ const char *unit,
+ double val);
+typedef void (*new_line_t)(struct perf_stat_config *config, void *ctx);
-typedef void (*print_metric_t)(void *ctx, const char *color, const char *unit,
- const char *fmt, double val);
-typedef void (*new_line_t )(void *ctx);
+/* Used to print the display name of the Default metricgroup for now. */
+typedef void (*print_metricgroup_header_t)(struct perf_stat_config *config,
+ void *ctx, const char *metricgroup_name);
-void perf_stat__init_shadow_stats(void);
void perf_stat__reset_shadow_stats(void);
-void perf_stat__update_shadow_stats(struct perf_evsel *counter, u64 *count,
- int cpu);
struct perf_stat_output_ctx {
void *ctx;
print_metric_t print_metric;
new_line_t new_line;
+ print_metricgroup_header_t print_metricgroup_header;
bool force_header;
};
-void perf_stat__print_shadow_stats(struct perf_evsel *evsel,
- double avg, int cpu,
+void perf_stat__print_shadow_stats(struct perf_stat_config *config,
+ struct evsel *evsel,
+ int aggr_idx,
struct perf_stat_output_ctx *out);
-void perf_stat__collect_metric_expr(struct perf_evlist *);
-
-int perf_evlist__alloc_stats(struct perf_evlist *evlist, bool alloc_raw);
-void perf_evlist__free_stats(struct perf_evlist *evlist);
-void perf_evlist__reset_stats(struct perf_evlist *evlist);
+bool perf_stat__skip_metric_event(struct evsel *evsel, u64 ena, u64 run);
+void *perf_stat__print_shadow_stats_metricgroup(struct perf_stat_config *config,
+ struct evsel *evsel,
+ int aggr_idx,
+ int *num,
+ void *from,
+ struct perf_stat_output_ctx *out);
+
+int evlist__alloc_stats(struct perf_stat_config *config,
+ struct evlist *evlist, bool alloc_raw);
+void evlist__free_stats(struct evlist *evlist);
+void evlist__reset_stats(struct evlist *evlist);
+void evlist__reset_prev_raw_counts(struct evlist *evlist);
+void evlist__copy_prev_raw_counts(struct evlist *evlist);
+void evlist__save_aggr_prev_raw_counts(struct evlist *evlist);
+
+int evlist__alloc_aggr_stats(struct evlist *evlist, int nr_aggr);
+void evlist__reset_aggr_stats(struct evlist *evlist);
+void evlist__copy_res_stats(struct perf_stat_config *config, struct evlist *evlist);
int perf_stat_process_counter(struct perf_stat_config *config,
- struct perf_evsel *counter);
+ struct evsel *counter);
+void perf_stat_merge_counters(struct perf_stat_config *config, struct evlist *evlist);
+void perf_stat_process_percore(struct perf_stat_config *config, struct evlist *evlist);
+
struct perf_tool;
union perf_event;
struct perf_session;
-int perf_event__process_stat_event(struct perf_tool *tool,
- union perf_event *event,
- struct perf_session *session);
+struct target;
+
+int perf_event__process_stat_event(const struct perf_tool *tool,
+ struct perf_session *session,
+ union perf_event *event);
size_t perf_event__fprintf_stat(union perf_event *event, FILE *fp);
size_t perf_event__fprintf_stat_round(union perf_event *event, FILE *fp);
size_t perf_event__fprintf_stat_config(union perf_event *event, FILE *fp);
+
+void evlist__print_counters(struct evlist *evlist, struct perf_stat_config *config,
+ struct target *_target, struct timespec *ts, int argc, const char **argv);
+
+struct metric_expr;
+double test_generic_metric(struct metric_expr *mexp, int aggr_idx);
#endif
generated by cgit (git 2.34.1) at 2025-12-25 08:27:51 +0000