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Updating the CSV and JSON output will be later changes. Signed-off-by: Ian Rogers --- tools/perf/arch/x86/util/iostat.c | 2 +- tools/perf/builtin-script.c | 6 +- tools/perf/util/stat-display.c | 40 ++++++++---- tools/perf/util/stat-shadow.c | 105 +++++++++++++++--------------- tools/perf/util/stat.h | 12 +++- 5 files changed, 97 insertions(+), 68 deletions(-) diff --git a/tools/perf/arch/x86/util/iostat.c b/tools/perf/arch/x86/util/iostat.c index df7b5dfcc26a..366b44d0bb7e 100644 --- a/tools/perf/arch/x86/util/iostat.c +++ b/tools/perf/arch/x86/util/iostat.c @@ -444,7 +444,7 @@ void iostat_print_metric(struct perf_stat_config *config, struct evsel *evsel, iostat_value = (count->val - prev_count_val) / ((double) count->run / count->ena); } - out->print_metric(config, out->ctx, NULL, "%8.0f", iostat_metric, + out->print_metric(config, out->ctx, METRIC_THRESHOLD_UNKNOWN, "%8.0f", iostat_metric, iostat_value / (256 * 1024)); } diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index a644787fa9e1..8c5d5cecfba4 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -2136,11 +2136,11 @@ struct metric_ctx { }; static void script_print_metric(struct perf_stat_config *config __maybe_unused, - void *ctx, const char *color, - const char *fmt, - const char *unit, double val) + void *ctx, enum metric_threshold_classify thresh, + const char *fmt, const char *unit, double val) { struct metric_ctx *mctx = ctx; + const char *color = metric_threshold_classify__color(thresh); if (!fmt) return; diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c index c6d33010ed22..5974aaead95f 100644 --- a/tools/perf/util/stat-display.c +++ b/tools/perf/util/stat-display.c @@ -73,6 +73,19 @@ static const char *aggr_header_std[] = { [AGGR_GLOBAL] = "" }; +const char *metric_threshold_classify__color(enum metric_threshold_classify thresh) +{ + const char * const colors[] = { + "", /* unknown */ + PERF_COLOR_RED, /* bad */ + PERF_COLOR_MAGENTA, /* nearly bad */ + PERF_COLOR_YELLOW, /* less good */ + PERF_COLOR_GREEN, /* good */ + }; + static_assert(ARRAY_SIZE(colors) - 1 == METRIC_THRESHOLD_GOOD, "missing enum value"); + return colors[thresh]; +} + static void print_running_std(struct perf_stat_config *config, u64 run, u64 ena) { if (run != ena) @@ -405,13 +418,14 @@ static void do_new_line_std(struct perf_stat_config *config, } static void print_metric_std(struct perf_stat_config *config, - void *ctx, const char *color, const char *fmt, - const char *unit, double val) + void *ctx, enum metric_threshold_classify thresh, + const char *fmt, const char *unit, double val) { struct outstate *os = ctx; FILE *out = os->fh; int n; bool newline = os->newline; + const char *color = metric_threshold_classify__color(thresh); os->newline = false; @@ -443,7 +457,7 @@ static void new_line_csv(struct perf_stat_config *config, void *ctx) static void print_metric_csv(struct perf_stat_config *config __maybe_unused, void *ctx, - const char *color __maybe_unused, + enum metric_threshold_classify thresh __maybe_unused, const char *fmt, const char *unit, double val) { struct outstate *os = ctx; @@ -464,7 +478,7 @@ static void print_metric_csv(struct perf_stat_config *config __maybe_unused, static void print_metric_json(struct perf_stat_config *config __maybe_unused, void *ctx, - const char *color __maybe_unused, + enum metric_threshold_classify thresh __maybe_unused, const char *fmt __maybe_unused, const char *unit, double val) { @@ -559,13 +573,14 @@ static const char *fixunit(char *buf, struct evsel *evsel, } static void print_metric_only(struct perf_stat_config *config, - void *ctx, const char *color, const char *fmt, - const char *unit, double val) + void *ctx, enum metric_threshold_classify thresh, + 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; + const char *color = metric_threshold_classify__color(thresh); if (!valid_only_metric(unit)) return; @@ -582,7 +597,8 @@ static void print_metric_only(struct perf_stat_config *config, } static void print_metric_only_csv(struct perf_stat_config *config __maybe_unused, - void *ctx, const char *color __maybe_unused, + void *ctx, + enum metric_threshold_classify thresh __maybe_unused, const char *fmt, const char *unit, double val) { @@ -604,7 +620,8 @@ static void print_metric_only_csv(struct perf_stat_config *config __maybe_unused } static void print_metric_only_json(struct perf_stat_config *config __maybe_unused, - void *ctx, const char *color __maybe_unused, + void *ctx, + enum metric_threshold_classify thresh __maybe_unused, const char *fmt, const char *unit, double val) { @@ -636,7 +653,8 @@ static void new_line_metric(struct perf_stat_config *config __maybe_unused, } static void print_metric_header(struct perf_stat_config *config, - void *ctx, const char *color __maybe_unused, + void *ctx, + enum metric_threshold_classify thresh __maybe_unused, const char *fmt __maybe_unused, const char *unit, double val __maybe_unused) { @@ -810,7 +828,7 @@ static void printout(struct perf_stat_config *config, struct outstate *os, if (run == 0 || ena == 0 || counter->counts->scaled == -1) { if (config->metric_only) { - pm(config, os, NULL, "", "", 0); + pm(config, os, METRIC_THRESHOLD_UNKNOWN, "", "", 0); return; } @@ -865,7 +883,7 @@ static void printout(struct perf_stat_config *config, struct outstate *os, perf_stat__print_shadow_stats(config, counter, uval, aggr_idx, &out, &config->metric_events); } else { - pm(config, os, /*color=*/NULL, /*format=*/NULL, /*unit=*/"", /*val=*/0); + pm(config, os, METRIC_THRESHOLD_UNKNOWN, /*format=*/NULL, /*unit=*/"", /*val=*/0); } if (!config->metric_only) { diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c index 512890d50b69..ada787947e16 100644 --- a/tools/perf/util/stat-shadow.c +++ b/tools/perf/util/stat-shadow.c @@ -137,18 +137,14 @@ static enum stat_type evsel__stat_type(struct evsel *evsel) return STAT_NONE; } -static const char *get_ratio_color(const double ratios[3], double val) +static enum metric_threshold_classify get_ratio_thresh(const double ratios[3], double val) { - const char *color = PERF_COLOR_NORMAL; + assert(ratios[0] > ratios[1]); + assert(ratios[1] > ratios[2]); - if (val > ratios[0]) - color = PERF_COLOR_RED; - else if (val > ratios[1]) - color = PERF_COLOR_MAGENTA; - else if (val > ratios[2]) - color = PERF_COLOR_YELLOW; - - return color; + return val > ratios[1] + ? (val > ratios[0] ? METRIC_THRESHOLD_BAD : METRIC_THRESHOLD_NEARLY_BAD) + : (val > ratios[2] ? METRIC_THRESHOLD_LESS_GOOD : METRIC_THRESHOLD_GOOD); } static double find_stat(const struct evsel *evsel, int aggr_idx, enum stat_type type) @@ -196,21 +192,21 @@ static void print_ratio(struct perf_stat_config *config, const struct evsel *evsel, int aggr_idx, double numerator, struct perf_stat_output_ctx *out, enum stat_type denominator_type, - const double color_ratios[3], const char *_unit) + const double thresh_ratios[3], const char *_unit) { double denominator = find_stat(evsel, aggr_idx, denominator_type); double ratio = 0; - const char *color = NULL; + enum metric_threshold_classify thresh = METRIC_THRESHOLD_UNKNOWN; const char *fmt = NULL; const char *unit = NULL; if (numerator && denominator) { ratio = numerator / denominator * 100.0; - color = get_ratio_color(color_ratios, ratio); + thresh = get_ratio_thresh(thresh_ratios, ratio); fmt = "%7.2f%%"; unit = _unit; } - out->print_metric(config, out->ctx, color, fmt, unit, ratio); + out->print_metric(config, out->ctx, thresh, fmt, unit, ratio); } static void print_stalled_cycles_front(struct perf_stat_config *config, @@ -218,9 +214,9 @@ static void print_stalled_cycles_front(struct perf_stat_config *config, int aggr_idx, double stalled, struct perf_stat_output_ctx *out) { - static const double color_ratios[3] = {50.0, 30.0, 10.0}; + const double thresh_ratios[3] = {50.0, 30.0, 10.0}; - print_ratio(config, evsel, aggr_idx, stalled, out, STAT_CYCLES, color_ratios, + print_ratio(config, evsel, aggr_idx, stalled, out, STAT_CYCLES, thresh_ratios, "frontend cycles idle"); } @@ -229,9 +225,9 @@ static void print_stalled_cycles_back(struct perf_stat_config *config, int aggr_idx, double stalled, struct perf_stat_output_ctx *out) { - static const double color_ratios[3] = {75.0, 50.0, 20.0}; + const double thresh_ratios[3] = {75.0, 50.0, 20.0}; - print_ratio(config, evsel, aggr_idx, stalled, out, STAT_CYCLES, color_ratios, + print_ratio(config, evsel, aggr_idx, stalled, out, STAT_CYCLES, thresh_ratios, "backend cycles idle"); } @@ -240,9 +236,9 @@ static void print_branch_miss(struct perf_stat_config *config, int aggr_idx, double misses, struct perf_stat_output_ctx *out) { - static const double color_ratios[3] = {20.0, 10.0, 5.0}; + const double thresh_ratios[3] = {20.0, 10.0, 5.0}; - print_ratio(config, evsel, aggr_idx, misses, out, STAT_BRANCHES, color_ratios, + print_ratio(config, evsel, aggr_idx, misses, out, STAT_BRANCHES, thresh_ratios, "of all branches"); } @@ -251,9 +247,9 @@ static void print_l1d_miss(struct perf_stat_config *config, int aggr_idx, double misses, struct perf_stat_output_ctx *out) { - static const double color_ratios[3] = {20.0, 10.0, 5.0}; + const double thresh_ratios[3] = {20.0, 10.0, 5.0}; - print_ratio(config, evsel, aggr_idx, misses, out, STAT_L1_DCACHE, color_ratios, + print_ratio(config, evsel, aggr_idx, misses, out, STAT_L1_DCACHE, thresh_ratios, "of all L1-dcache accesses"); } @@ -262,9 +258,9 @@ static void print_l1i_miss(struct perf_stat_config *config, int aggr_idx, double misses, struct perf_stat_output_ctx *out) { - static const double color_ratios[3] = {20.0, 10.0, 5.0}; + const double thresh_ratios[3] = {20.0, 10.0, 5.0}; - print_ratio(config, evsel, aggr_idx, misses, out, STAT_L1_ICACHE, color_ratios, + print_ratio(config, evsel, aggr_idx, misses, out, STAT_L1_ICACHE, thresh_ratios, "of all L1-icache accesses"); } @@ -273,9 +269,9 @@ static void print_ll_miss(struct perf_stat_config *config, int aggr_idx, double misses, struct perf_stat_output_ctx *out) { - static const double color_ratios[3] = {20.0, 10.0, 5.0}; + const double thresh_ratios[3] = {20.0, 10.0, 5.0}; - print_ratio(config, evsel, aggr_idx, misses, out, STAT_LL_CACHE, color_ratios, + print_ratio(config, evsel, aggr_idx, misses, out, STAT_LL_CACHE, thresh_ratios, "of all LL-cache accesses"); } @@ -284,9 +280,9 @@ static void print_dtlb_miss(struct perf_stat_config *config, int aggr_idx, double misses, struct perf_stat_output_ctx *out) { - static const double color_ratios[3] = {20.0, 10.0, 5.0}; + const double thresh_ratios[3] = {20.0, 10.0, 5.0}; - print_ratio(config, evsel, aggr_idx, misses, out, STAT_DTLB_CACHE, color_ratios, + print_ratio(config, evsel, aggr_idx, misses, out, STAT_DTLB_CACHE, thresh_ratios, "of all dTLB cache accesses"); } @@ -295,9 +291,9 @@ static void print_itlb_miss(struct perf_stat_config *config, int aggr_idx, double misses, struct perf_stat_output_ctx *out) { - static const double color_ratios[3] = {20.0, 10.0, 5.0}; + const double thresh_ratios[3] = {20.0, 10.0, 5.0}; - print_ratio(config, evsel, aggr_idx, misses, out, STAT_ITLB_CACHE, color_ratios, + print_ratio(config, evsel, aggr_idx, misses, out, STAT_ITLB_CACHE, thresh_ratios, "of all iTLB cache accesses"); } @@ -306,9 +302,9 @@ static void print_cache_miss(struct perf_stat_config *config, int aggr_idx, double misses, struct perf_stat_output_ctx *out) { - static const double color_ratios[3] = {20.0, 10.0, 5.0}; + const double thresh_ratios[3] = {20.0, 10.0, 5.0}; - print_ratio(config, evsel, aggr_idx, misses, out, STAT_CACHE_REFS, color_ratios, + print_ratio(config, evsel, aggr_idx, misses, out, STAT_CACHE_REFS, thresh_ratios, "of all cache refs"); } @@ -324,16 +320,16 @@ static void print_instructions(struct perf_stat_config *config, find_stat(evsel, aggr_idx, STAT_STALLED_CYCLES_BACK)); if (cycles) { - print_metric(config, ctxp, /*color=*/NULL, "%7.2f ", "insn per cycle", - instructions / cycles); + print_metric(config, ctxp, METRIC_THRESHOLD_UNKNOWN, "%7.2f ", + "insn per cycle", instructions / cycles); } else { - print_metric(config, ctxp, /*color=*/NULL, /*fmt=*/NULL, "insn per cycle", 0); + print_metric(config, ctxp, METRIC_THRESHOLD_UNKNOWN, /*fmt=*/NULL, + "insn per cycle", 0); } - if (max_stalled && instructions) { out->new_line(config, ctxp); - print_metric(config, ctxp, /*color=*/NULL, "%7.2f ", "stalled cycles per insn", - max_stalled / instructions); + print_metric(config, ctxp, METRIC_THRESHOLD_UNKNOWN, "%7.2f ", + "stalled cycles per insn", max_stalled / instructions); } } @@ -347,9 +343,11 @@ static void print_cycles(struct perf_stat_config *config, if (cycles && nsecs) { double ratio = cycles / nsecs; - out->print_metric(config, out->ctx, /*color=*/NULL, "%8.3f", "GHz", ratio); + out->print_metric(config, out->ctx, METRIC_THRESHOLD_UNKNOWN, "%8.3f", + "GHz", ratio); } else { - out->print_metric(config, out->ctx, /*color=*/NULL, /*fmt=*/NULL, "GHz", 0); + out->print_metric(config, out->ctx, METRIC_THRESHOLD_UNKNOWN, /*fmt=*/NULL, + "GHz", 0); } } @@ -363,10 +361,11 @@ static void print_nsecs(struct perf_stat_config *config, double wall_time = avg_stats(&walltime_nsecs_stats); if (wall_time) { - print_metric(config, ctxp, /*color=*/NULL, "%8.3f", "CPUs utilized", + print_metric(config, ctxp, METRIC_THRESHOLD_UNKNOWN, "%8.3f", "CPUs utilized", nsecs / (wall_time * evsel->scale)); } else { - print_metric(config, ctxp, /*color=*/NULL, /*fmt=*/NULL, "CPUs utilized", 0); + print_metric(config, ctxp, METRIC_THRESHOLD_UNKNOWN, /*fmt=*/NULL, + "CPUs utilized", 0); } } @@ -500,7 +499,7 @@ static void generic_metric(struct perf_stat_config *config, double ratio, scale, threshold; int i; void *ctxp = out->ctx; - const char *color = NULL; + enum metric_threshold_classify thresh = METRIC_THRESHOLD_UNKNOWN; pctx = expr__ctx_new(); if (!pctx) @@ -523,8 +522,8 @@ static void generic_metric(struct perf_stat_config *config, if (metric_threshold && expr__parse(&threshold, pctx, metric_threshold) == 0 && !isnan(threshold)) { - color = fpclassify(threshold) == FP_ZERO - ? PERF_COLOR_GREEN : PERF_COLOR_RED; + thresh = fpclassify(threshold) == FP_ZERO + ? METRIC_THRESHOLD_GOOD : METRIC_THRESHOLD_BAD; } if (metric_unit && metric_name) { @@ -539,22 +538,22 @@ static void generic_metric(struct perf_stat_config *config, scnprintf(metric_bf, sizeof(metric_bf), "%s %s", unit, metric_name); - print_metric(config, ctxp, color, "%8.1f", + print_metric(config, ctxp, thresh, "%8.1f", metric_bf, ratio); } else { - print_metric(config, ctxp, color, "%8.2f", + print_metric(config, ctxp, thresh, "%8.2f", metric_name ? metric_name : out->force_header ? evsel->name : "", ratio); } } else { - print_metric(config, ctxp, color, /*fmt=*/NULL, + print_metric(config, ctxp, thresh, /*fmt=*/NULL, out->force_header ? (metric_name ?: evsel->name) : "", 0); } } else { - print_metric(config, ctxp, color, /*fmt=*/NULL, + print_metric(config, ctxp, thresh, /*fmt=*/NULL, out->force_header ? (metric_name ?: evsel->name) : "", 0); } @@ -725,7 +724,7 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config, if (unit != ' ') snprintf(unit_buf, sizeof(unit_buf), "%c/sec", unit); - print_metric(config, ctxp, /*color=*/NULL, "%8.3f", + print_metric(config, ctxp, METRIC_THRESHOLD_UNKNOWN, "%8.3f", unit_buf, ratio); } else { num = 0; @@ -736,8 +735,10 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config, perf_stat__print_shadow_stats_metricgroup(config, evsel, aggr_idx, &num, NULL, out, metric_events); - if (num == 0) - print_metric(config, ctxp, /*color=*/NULL, /*fmt=*/NULL, /*unit=*/NULL, 0); + if (num == 0) { + print_metric(config, ctxp, METRIC_THRESHOLD_UNKNOWN, + /*fmt=*/NULL, /*unit=*/NULL, 0); + } } /** diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h index a5f3d7d00101..6f8cff3cd39a 100644 --- a/tools/perf/util/stat.h +++ b/tools/perf/util/stat.h @@ -154,8 +154,18 @@ struct evlist; extern struct stats walltime_nsecs_stats; extern struct rusage_stats ru_stats; +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); + typedef void (*print_metric_t)(struct perf_stat_config *config, - void *ctx, const char *color, + void *ctx, + enum metric_threshold_classify thresh, const char *fmt, const char *unit, double val); -- 2.47.0.105.g07ac214952-goog