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-rw-r--r--tools/perf/Documentation/perf-stat.txt3
-rw-r--r--tools/perf/builtin-c2c.c10
-rw-r--r--tools/perf/builtin-script.c12
-rw-r--r--tools/perf/builtin-stat.c48
-rw-r--r--tools/perf/ui/gtk/hists.c2
-rw-r--r--tools/perf/util/hist.c12
-rw-r--r--tools/perf/util/hist.h4
-rw-r--r--tools/perf/util/parse-events.y5
-rw-r--r--tools/perf/util/sort.h4
9 files changed, 67 insertions, 33 deletions
diff --git a/tools/perf/Documentation/perf-stat.txt b/tools/perf/Documentation/perf-stat.txt
index 5dfe102fb5b5..b10a90b6a718 100644
--- a/tools/perf/Documentation/perf-stat.txt
+++ b/tools/perf/Documentation/perf-stat.txt
@@ -178,6 +178,9 @@ Print count deltas for fixed number of times.
This option should be used together with "-I" option.
example: 'perf stat -I 1000 --interval-count 2 -e cycles -a'
+--interval-clear::
+Clear the screen before next interval.
+
--timeout msecs::
Stop the 'perf stat' session and print count deltas after N milliseconds (minimum: 10 ms).
This option is not supported with the "-I" option.
diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
index 307b3594525f..6a8738f7ead3 100644
--- a/tools/perf/builtin-c2c.c
+++ b/tools/perf/builtin-c2c.c
@@ -56,16 +56,16 @@ struct c2c_hist_entry {
struct compute_stats cstats;
+ unsigned long paddr;
+ unsigned long paddr_cnt;
+ bool paddr_zero;
+ char *nodestr;
+
/*
* must be at the end,
* because of its callchain dynamic entry
*/
struct hist_entry he;
-
- unsigned long paddr;
- unsigned long paddr_cnt;
- bool paddr_zero;
- char *nodestr;
};
static char const *coalesce_default = "pid,iaddr";
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index b3bf35512d21..a31d7082188e 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -180,6 +180,18 @@ static struct {
PERF_OUTPUT_EVNAME | PERF_OUTPUT_TRACE
},
+ [PERF_TYPE_HW_CACHE] = {
+ .user_set = false,
+
+ .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
+ PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
+ PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
+ PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET |
+ PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD,
+
+ .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
+ },
+
[PERF_TYPE_RAW] = {
.user_set = false,
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 096ccb25c11f..22547a490e1f 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -65,6 +65,7 @@
#include "util/tool.h"
#include "util/string2.h"
#include "util/metricgroup.h"
+#include "util/top.h"
#include "asm/bug.h"
#include <linux/time64.h>
@@ -144,6 +145,8 @@ static struct target target = {
typedef int (*aggr_get_id_t)(struct cpu_map *m, int cpu);
+#define METRIC_ONLY_LEN 20
+
static int run_count = 1;
static bool no_inherit = false;
static volatile pid_t child_pid = -1;
@@ -173,6 +176,7 @@ static struct cpu_map *aggr_map;
static aggr_get_id_t aggr_get_id;
static bool append_file;
static bool interval_count;
+static bool interval_clear;
static const char *output_name;
static int output_fd;
static int print_free_counters_hint;
@@ -180,6 +184,7 @@ static int print_mixed_hw_group_error;
static u64 *walltime_run;
static bool ru_display = false;
static struct rusage ru_data;
+static unsigned int metric_only_len = METRIC_ONLY_LEN;
struct perf_stat {
bool record;
@@ -967,8 +972,6 @@ static void print_metric_csv(void *ctx,
fprintf(out, "%s%s%s%s", csv_sep, vals, csv_sep, unit);
}
-#define METRIC_ONLY_LEN 20
-
/* Filter out some columns that don't work well in metrics only mode */
static bool valid_only_metric(const char *unit)
@@ -999,22 +1002,20 @@ static void print_metric_only(void *ctx, const char *color, const char *fmt,
{
struct outstate *os = ctx;
FILE *out = os->fh;
- int n;
- char buf[1024];
- unsigned mlen = METRIC_ONLY_LEN;
+ char buf[1024], str[1024];
+ unsigned mlen = metric_only_len;
if (!valid_only_metric(unit))
return;
unit = fixunit(buf, os->evsel, unit);
- if (color)
- n = color_fprintf(out, color, fmt, val);
- else
- n = fprintf(out, fmt, val);
- if (n > METRIC_ONLY_LEN)
- n = METRIC_ONLY_LEN;
if (mlen < strlen(unit))
mlen = strlen(unit) + 1;
- fprintf(out, "%*s", mlen - n, "");
+
+ 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(void *ctx, const char *color __maybe_unused,
@@ -1054,7 +1055,7 @@ static void print_metric_header(void *ctx, const char *color __maybe_unused,
if (csv_output)
fprintf(os->fh, "%s%s", unit, csv_sep);
else
- fprintf(os->fh, "%-*s ", METRIC_ONLY_LEN, unit);
+ fprintf(os->fh, "%*s ", metric_only_len, unit);
}
static void nsec_printout(int id, int nr, struct perf_evsel *evsel, double avg)
@@ -1704,9 +1705,12 @@ static void print_interval(char *prefix, struct timespec *ts)
FILE *output = stat_config.output;
static int num_print_interval;
+ if (interval_clear)
+ puts(CONSOLE_CLEAR);
+
sprintf(prefix, "%6lu.%09lu%s", ts->tv_sec, ts->tv_nsec, csv_sep);
- if (num_print_interval == 0 && !csv_output) {
+ if ((num_print_interval == 0 && !csv_output) || interval_clear) {
switch (stat_config.aggr_mode) {
case AGGR_SOCKET:
fprintf(output, "# time socket cpus");
@@ -1719,7 +1723,7 @@ static void print_interval(char *prefix, struct timespec *ts)
fprintf(output, " counts %*s events\n", unit_width, "unit");
break;
case AGGR_NONE:
- fprintf(output, "# time CPU");
+ fprintf(output, "# time CPU ");
if (!metric_only)
fprintf(output, " counts %*s events\n", unit_width, "unit");
break;
@@ -1738,7 +1742,7 @@ static void print_interval(char *prefix, struct timespec *ts)
}
}
- if (num_print_interval == 0 && metric_only)
+ if ((num_print_interval == 0 && metric_only) || interval_clear)
print_metric_headers(" ", true);
if (++num_print_interval == 25)
num_print_interval = 0;
@@ -2057,6 +2061,8 @@ static const struct option stat_options[] = {
"(overhead is possible for values <= 100ms)"),
OPT_INTEGER(0, "interval-count", &stat_config.times,
"print counts for fixed number of times"),
+ OPT_BOOLEAN(0, "interval-clear", &interval_clear,
+ "clear screen in between new interval"),
OPT_UINTEGER(0, "timeout", &stat_config.timeout,
"stop workload and print counts after a timeout period in ms (>= 10ms)"),
OPT_SET_UINT(0, "per-socket", &stat_config.aggr_mode,
@@ -2436,14 +2442,13 @@ static int add_default_attributes(void)
(PERF_COUNT_HW_CACHE_OP_PREFETCH << 8) |
(PERF_COUNT_HW_CACHE_RESULT_MISS << 16) },
};
+ struct parse_events_error errinfo;
/* Set attrs if no event is selected and !null_run: */
if (null_run)
return 0;
if (transaction_run) {
- struct parse_events_error errinfo;
-
if (pmu_have_event("cpu", "cycles-ct") &&
pmu_have_event("cpu", "el-start"))
err = parse_events(evsel_list, transaction_attrs,
@@ -2454,6 +2459,7 @@ static int add_default_attributes(void)
&errinfo);
if (err) {
fprintf(stderr, "Cannot set up transaction events\n");
+ parse_events_print_error(&errinfo, transaction_attrs);
return -1;
}
return 0;
@@ -2479,10 +2485,11 @@ static int add_default_attributes(void)
pmu_have_event("msr", "smi")) {
if (!force_metric_only)
metric_only = true;
- err = parse_events(evsel_list, smi_cost_attrs, NULL);
+ err = parse_events(evsel_list, smi_cost_attrs, &errinfo);
} else {
fprintf(stderr, "To measure SMI cost, it needs "
"msr/aperf/, msr/smi/ and cpu/cycles/ support\n");
+ parse_events_print_error(&errinfo, smi_cost_attrs);
return -1;
}
if (err) {
@@ -2517,12 +2524,13 @@ static int add_default_attributes(void)
if (topdown_attrs[0] && str) {
if (warn)
arch_topdown_group_warn();
- err = parse_events(evsel_list, str, NULL);
+ err = parse_events(evsel_list, str, &errinfo);
if (err) {
fprintf(stderr,
"Cannot set up top down events %s: %d\n",
str, err);
free(str);
+ parse_events_print_error(&errinfo, str);
return -1;
}
} else {
diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c
index b085f1b3e34d..4ab663ec3e5e 100644
--- a/tools/perf/ui/gtk/hists.c
+++ b/tools/perf/ui/gtk/hists.c
@@ -382,7 +382,7 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists,
gtk_tree_store_set(store, &iter, col_idx++, s, -1);
}
- if (hists__has_callchains(hists) &&
+ if (hist_entry__has_callchains(h) &&
symbol_conf.use_callchain && hists__has(hists, sym)) {
if (callchain_param.mode == CHAIN_GRAPH_REL)
total = symbol_conf.cumulate_callchain ?
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 52e8fda93a47..828cb9794c76 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -370,9 +370,11 @@ void hists__delete_entries(struct hists *hists)
static int hist_entry__init(struct hist_entry *he,
struct hist_entry *template,
- bool sample_self)
+ bool sample_self,
+ size_t callchain_size)
{
*he = *template;
+ he->callchain_size = callchain_size;
if (symbol_conf.cumulate_callchain) {
he->stat_acc = malloc(sizeof(he->stat));
@@ -473,7 +475,7 @@ static struct hist_entry *hist_entry__new(struct hist_entry *template,
he = ops->new(callchain_size);
if (he) {
- err = hist_entry__init(he, template, sample_self);
+ err = hist_entry__init(he, template, sample_self, callchain_size);
if (err) {
ops->free(he);
he = NULL;
@@ -619,9 +621,11 @@ __hists__add_entry(struct hists *hists,
.raw_data = sample->raw_data,
.raw_size = sample->raw_size,
.ops = ops,
- };
+ }, *he = hists__findnew_entry(hists, &entry, al, sample_self);
- return hists__findnew_entry(hists, &entry, al, sample_self);
+ if (!hists->has_callchains && he && he->callchain_size != 0)
+ hists->has_callchains = true;
+ return he;
}
struct hist_entry *hists__add_entry(struct hists *hists,
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 06607c434949..73049f7f0f60 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -85,6 +85,7 @@ struct hists {
struct events_stats stats;
u64 event_stream;
u16 col_len[HISTC_NR_COLS];
+ bool has_callchains;
int socket_filter;
struct perf_hpp_list *hpp_list;
struct list_head hpp_formats;
@@ -222,8 +223,7 @@ static inline struct hists *evsel__hists(struct perf_evsel *evsel)
static __pure inline bool hists__has_callchains(struct hists *hists)
{
- const struct perf_evsel *evsel = hists_to_evsel(hists);
- return evsel__has_callchain(evsel);
+ return hists->has_callchains;
}
int hists__init(void);
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
index 155d2570274f..da8fe57691b8 100644
--- a/tools/perf/util/parse-events.y
+++ b/tools/perf/util/parse-events.y
@@ -227,11 +227,16 @@ event_def: event_pmu |
event_pmu:
PE_NAME opt_pmu_config
{
+ struct parse_events_state *parse_state = _parse_state;
+ struct parse_events_error *error = parse_state->error;
struct list_head *list, *orig_terms, *terms;
if (parse_events_copy_term_list($2, &orig_terms))
YYABORT;
+ if (error)
+ error->idx = @1.first_column;
+
ALLOC_LIST(list);
if (parse_events_add_pmu(_parse_state, list, $1, $2, false, false)) {
struct perf_pmu *pmu = NULL;
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
index 7cf2d5cc038e..8bf302cafcec 100644
--- a/tools/perf/util/sort.h
+++ b/tools/perf/util/sort.h
@@ -112,6 +112,8 @@ struct hist_entry {
char level;
u8 filtered;
+
+ u16 callchain_size;
union {
/*
* Since perf diff only supports the stdio output, TUI
@@ -153,7 +155,7 @@ struct hist_entry {
static __pure inline bool hist_entry__has_callchains(struct hist_entry *he)
{
- return hists__has_callchains(he->hists);
+ return he->callchain_size != 0;
}
static inline bool hist_entry__has_pairs(struct hist_entry *he)
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 15:09:20 +0000