diff options
Diffstat (limited to 'tools/perf/util/stat-shadow.c')
| -rw-r--r-- | tools/perf/util/stat-shadow.c | 818 |
1 files changed, 548 insertions, 270 deletions
diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c index 90d23cc3c8d4..07b29fe272c7 100644 --- a/tools/perf/util/stat-shadow.c +++ b/tools/perf/util/stat-shadow.c @@ -1,14 +1,19 @@ // SPDX-License-Identifier: GPL-2.0 +#include <math.h> #include <stdio.h> #include "evsel.h" #include "stat.h" #include "color.h" +#include "debug.h" #include "pmu.h" #include "rblist.h" #include "evlist.h" #include "expr.h" #include "metricgroup.h" +#include "cgroup.h" +#include "units.h" #include <linux/zalloc.h> +#include "iostat.h" /* * AGGR_GLOBAL: Use CPU 0 @@ -21,14 +26,15 @@ struct runtime_stat rt_stat; struct stats walltime_nsecs_stats; +struct rusage_stats ru_stats; struct saved_value { struct rb_node rb_node; struct evsel *evsel; enum stat_type type; int ctx; - int cpu; - struct runtime_stat *stat; + int map_idx; /* cpu or thread map index */ + struct cgroup *cgrp; struct stats stats; u64 metric_total; int metric_other; @@ -41,8 +47,8 @@ static int saved_value_cmp(struct rb_node *rb_node, const void *entry) rb_node); const struct saved_value *b = entry; - if (a->cpu != b->cpu) - return a->cpu - b->cpu; + if (a->map_idx != b->map_idx) + return a->map_idx - b->map_idx; /* * Previously the rbtree was used to link generic metrics. @@ -57,15 +63,8 @@ static int saved_value_cmp(struct rb_node *rb_node, const void *entry) if (a->ctx != b->ctx) return a->ctx - b->ctx; - if (a->evsel == NULL && b->evsel == NULL) { - if (a->stat == b->stat) - return 0; - - if ((char *)a->stat < (char *)b->stat) - return -1; - - return 1; - } + if (a->cgrp != b->cgrp) + return (char *)a->cgrp < (char *)b->cgrp ? -1 : +1; if (a->evsel == b->evsel) return 0; @@ -96,24 +95,29 @@ static void saved_value_delete(struct rblist *rblist __maybe_unused, } static struct saved_value *saved_value_lookup(struct evsel *evsel, - int cpu, + int map_idx, bool create, enum stat_type type, int ctx, - struct runtime_stat *st) + struct runtime_stat *st, + struct cgroup *cgrp) { struct rblist *rblist; struct rb_node *nd; struct saved_value dm = { - .cpu = cpu, + .map_idx = map_idx, .evsel = evsel, .type = type, .ctx = ctx, - .stat = st, + .cgrp = cgrp, }; rblist = &st->value_list; + /* don't use context info for clock events */ + if (type == STAT_NSECS) + dm.ctx = 0; + nd = rblist__find(rblist, &dm); if (nd) return container_of(nd, struct saved_value, rb_node); @@ -184,6 +188,7 @@ void perf_stat__reset_shadow_stats(void) { reset_stat(&rt_stat); memset(&walltime_nsecs_stats, 0, sizeof(walltime_nsecs_stats)); + memset(&ru_stats, 0, sizeof(ru_stats)); } void perf_stat__reset_shadow_per_stat(struct runtime_stat *st) @@ -191,12 +196,18 @@ void perf_stat__reset_shadow_per_stat(struct runtime_stat *st) reset_stat(st); } +struct runtime_stat_data { + int ctx; + struct cgroup *cgrp; +}; + static void update_runtime_stat(struct runtime_stat *st, enum stat_type type, - int ctx, int cpu, u64 count) + int map_idx, u64 count, + struct runtime_stat_data *rsd) { - struct saved_value *v = saved_value_lookup(NULL, cpu, true, - type, ctx, st); + struct saved_value *v = saved_value_lookup(NULL, map_idx, true, type, + rsd->ctx, st, rsd->cgrp); if (v) update_stats(&v->stats, count); @@ -208,72 +219,100 @@ static void update_runtime_stat(struct runtime_stat *st, * instruction rates, etc: */ void perf_stat__update_shadow_stats(struct evsel *counter, u64 count, - int cpu, struct runtime_stat *st) + int map_idx, struct runtime_stat *st) { - int ctx = evsel_context(counter); u64 count_ns = count; struct saved_value *v; + struct runtime_stat_data rsd = { + .ctx = evsel_context(counter), + .cgrp = counter->cgrp, + }; count *= counter->scale; - if (perf_evsel__is_clock(counter)) - update_runtime_stat(st, STAT_NSECS, 0, cpu, count_ns); - else if (perf_evsel__match(counter, HARDWARE, HW_CPU_CYCLES)) - update_runtime_stat(st, STAT_CYCLES, ctx, cpu, count); + if (evsel__is_clock(counter)) + update_runtime_stat(st, STAT_NSECS, map_idx, count_ns, &rsd); + else if (evsel__match(counter, HARDWARE, HW_CPU_CYCLES)) + update_runtime_stat(st, STAT_CYCLES, map_idx, count, &rsd); else if (perf_stat_evsel__is(counter, CYCLES_IN_TX)) - update_runtime_stat(st, STAT_CYCLES_IN_TX, ctx, cpu, count); + update_runtime_stat(st, STAT_CYCLES_IN_TX, map_idx, count, &rsd); else if (perf_stat_evsel__is(counter, TRANSACTION_START)) - update_runtime_stat(st, STAT_TRANSACTION, ctx, cpu, count); + update_runtime_stat(st, STAT_TRANSACTION, map_idx, count, &rsd); else if (perf_stat_evsel__is(counter, ELISION_START)) - update_runtime_stat(st, STAT_ELISION, ctx, cpu, count); + update_runtime_stat(st, STAT_ELISION, map_idx, count, &rsd); else if (perf_stat_evsel__is(counter, TOPDOWN_TOTAL_SLOTS)) update_runtime_stat(st, STAT_TOPDOWN_TOTAL_SLOTS, - ctx, cpu, count); + map_idx, count, &rsd); else if (perf_stat_evsel__is(counter, TOPDOWN_SLOTS_ISSUED)) update_runtime_stat(st, STAT_TOPDOWN_SLOTS_ISSUED, - ctx, cpu, count); + map_idx, count, &rsd); else if (perf_stat_evsel__is(counter, TOPDOWN_SLOTS_RETIRED)) update_runtime_stat(st, STAT_TOPDOWN_SLOTS_RETIRED, - ctx, cpu, count); + map_idx, count, &rsd); else if (perf_stat_evsel__is(counter, TOPDOWN_FETCH_BUBBLES)) update_runtime_stat(st, STAT_TOPDOWN_FETCH_BUBBLES, - ctx, cpu, count); + map_idx, count, &rsd); else if (perf_stat_evsel__is(counter, TOPDOWN_RECOVERY_BUBBLES)) update_runtime_stat(st, STAT_TOPDOWN_RECOVERY_BUBBLES, - ctx, cpu, count); - else if (perf_evsel__match(counter, HARDWARE, HW_STALLED_CYCLES_FRONTEND)) + map_idx, count, &rsd); + else if (perf_stat_evsel__is(counter, TOPDOWN_RETIRING)) + update_runtime_stat(st, STAT_TOPDOWN_RETIRING, + map_idx, count, &rsd); + else if (perf_stat_evsel__is(counter, TOPDOWN_BAD_SPEC)) + update_runtime_stat(st, STAT_TOPDOWN_BAD_SPEC, + map_idx, count, &rsd); + else if (perf_stat_evsel__is(counter, TOPDOWN_FE_BOUND)) + update_runtime_stat(st, STAT_TOPDOWN_FE_BOUND, + map_idx, count, &rsd); + else if (perf_stat_evsel__is(counter, TOPDOWN_BE_BOUND)) + update_runtime_stat(st, STAT_TOPDOWN_BE_BOUND, + map_idx, count, &rsd); + else if (perf_stat_evsel__is(counter, TOPDOWN_HEAVY_OPS)) + update_runtime_stat(st, STAT_TOPDOWN_HEAVY_OPS, + map_idx, count, &rsd); + else if (perf_stat_evsel__is(counter, TOPDOWN_BR_MISPREDICT)) + update_runtime_stat(st, STAT_TOPDOWN_BR_MISPREDICT, + map_idx, count, &rsd); + else if (perf_stat_evsel__is(counter, TOPDOWN_FETCH_LAT)) + update_runtime_stat(st, STAT_TOPDOWN_FETCH_LAT, + map_idx, count, &rsd); + else if (perf_stat_evsel__is(counter, TOPDOWN_MEM_BOUND)) + update_runtime_stat(st, STAT_TOPDOWN_MEM_BOUND, + map_idx, count, &rsd); + else if (evsel__match(counter, HARDWARE, HW_STALLED_CYCLES_FRONTEND)) update_runtime_stat(st, STAT_STALLED_CYCLES_FRONT, - ctx, cpu, count); - else if (perf_evsel__match(counter, HARDWARE, HW_STALLED_CYCLES_BACKEND)) + map_idx, count, &rsd); + else if (evsel__match(counter, HARDWARE, HW_STALLED_CYCLES_BACKEND)) update_runtime_stat(st, STAT_STALLED_CYCLES_BACK, - ctx, cpu, count); - else if (perf_evsel__match(counter, HARDWARE, HW_BRANCH_INSTRUCTIONS)) - update_runtime_stat(st, STAT_BRANCHES, ctx, cpu, count); - else if (perf_evsel__match(counter, HARDWARE, HW_CACHE_REFERENCES)) - update_runtime_stat(st, STAT_CACHEREFS, ctx, cpu, count); - else if (perf_evsel__match(counter, HW_CACHE, HW_CACHE_L1D)) - update_runtime_stat(st, STAT_L1_DCACHE, ctx, cpu, count); - else if (perf_evsel__match(counter, HW_CACHE, HW_CACHE_L1I)) - update_runtime_stat(st, STAT_L1_ICACHE, ctx, cpu, count); - else if (perf_evsel__match(counter, HW_CACHE, HW_CACHE_LL)) - update_runtime_stat(st, STAT_LL_CACHE, ctx, cpu, count); - else if (perf_evsel__match(counter, HW_CACHE, HW_CACHE_DTLB)) - update_runtime_stat(st, STAT_DTLB_CACHE, ctx, cpu, count); - else if (perf_evsel__match(counter, HW_CACHE, HW_CACHE_ITLB)) - update_runtime_stat(st, STAT_ITLB_CACHE, ctx, cpu, count); + map_idx, count, &rsd); + else if (evsel__match(counter, HARDWARE, HW_BRANCH_INSTRUCTIONS)) + update_runtime_stat(st, STAT_BRANCHES, map_idx, count, &rsd); + else if (evsel__match(counter, HARDWARE, HW_CACHE_REFERENCES)) + update_runtime_stat(st, STAT_CACHEREFS, map_idx, count, &rsd); + else if (evsel__match(counter, HW_CACHE, HW_CACHE_L1D)) + update_runtime_stat(st, STAT_L1_DCACHE, map_idx, count, &rsd); + else if (evsel__match(counter, HW_CACHE, HW_CACHE_L1I)) + update_runtime_stat(st, STAT_L1_ICACHE, map_idx, count, &rsd); + else if (evsel__match(counter, HW_CACHE, HW_CACHE_LL)) + update_runtime_stat(st, STAT_LL_CACHE, map_idx, count, &rsd); + else if (evsel__match(counter, HW_CACHE, HW_CACHE_DTLB)) + update_runtime_stat(st, STAT_DTLB_CACHE, map_idx, count, &rsd); + else if (evsel__match(counter, HW_CACHE, HW_CACHE_ITLB)) + update_runtime_stat(st, STAT_ITLB_CACHE, map_idx, count, &rsd); else if (perf_stat_evsel__is(counter, SMI_NUM)) - update_runtime_stat(st, STAT_SMI_NUM, ctx, cpu, count); + update_runtime_stat(st, STAT_SMI_NUM, map_idx, count, &rsd); else if (perf_stat_evsel__is(counter, APERF)) - update_runtime_stat(st, STAT_APERF, ctx, cpu, count); + update_runtime_stat(st, STAT_APERF, map_idx, count, &rsd); if (counter->collect_stat) { - v = saved_value_lookup(counter, cpu, true, STAT_NONE, 0, st); + v = saved_value_lookup(counter, map_idx, true, STAT_NONE, 0, st, + rsd.cgrp); update_stats(&v->stats, count); if (counter->metric_leader) v->metric_total += count; } else if (counter->metric_leader) { v = saved_value_lookup(counter->metric_leader, - cpu, true, STAT_NONE, 0, st); + map_idx, true, STAT_NONE, 0, st, rsd.cgrp); v->metric_total += count; v->metric_other++; } @@ -323,35 +362,50 @@ void perf_stat__collect_metric_expr(struct evlist *evsel_list) { struct evsel *counter, *leader, **metric_events, *oc; bool found; - const char **metric_names; + struct expr_parse_ctx *ctx; + struct hashmap_entry *cur; + size_t bkt; int i; - int num_metric_names; + ctx = expr__ctx_new(); + if (!ctx) { + pr_debug("expr__ctx_new failed"); + return; + } evlist__for_each_entry(evsel_list, counter) { bool invalid = false; - leader = counter->leader; + leader = evsel__leader(counter); if (!counter->metric_expr) continue; + + expr__ctx_clear(ctx); metric_events = counter->metric_events; if (!metric_events) { - if (expr__find_other(counter->metric_expr, counter->name, - &metric_names, &num_metric_names) < 0) + if (expr__find_ids(counter->metric_expr, + counter->name, + ctx) < 0) continue; metric_events = calloc(sizeof(struct evsel *), - num_metric_names + 1); - if (!metric_events) + hashmap__size(ctx->ids) + 1); + if (!metric_events) { + expr__ctx_free(ctx); return; + } counter->metric_events = metric_events; } - for (i = 0; i < num_metric_names; i++) { + i = 0; + hashmap__for_each_entry(ctx->ids, cur, bkt) { + const char *metric_name = (const char *)cur->key; + found = false; if (leader) { /* Search in group */ for_each_group_member (oc, leader) { - if (!strcasecmp(oc->name, metric_names[i]) && + if (!strcasecmp(oc->name, + metric_name) && !oc->collect_stat) { found = true; break; @@ -360,7 +414,8 @@ void perf_stat__collect_metric_expr(struct evlist *evsel_list) } if (!found) { /* Search ignoring groups */ - oc = perf_stat__find_event(evsel_list, metric_names[i]); + oc = perf_stat__find_event(evsel_list, + metric_name); } if (!oc) { /* Deduping one is good enough to handle duplicated PMUs. */ @@ -373,35 +428,38 @@ void perf_stat__collect_metric_expr(struct evlist *evsel_list) * of events. So we ask the user instead to add the missing * events. */ - if (!printed || strcasecmp(printed, metric_names[i])) { + if (!printed || + strcasecmp(printed, metric_name)) { fprintf(stderr, "Add %s event to groups to get metric expression for %s\n", - metric_names[i], + metric_name, counter->name); - printed = strdup(metric_names[i]); + free(printed); + printed = strdup(metric_name); } invalid = true; continue; } - metric_events[i] = oc; + metric_events[i++] = oc; oc->collect_stat = true; } metric_events[i] = NULL; - free(metric_names); if (invalid) { free(metric_events); counter->metric_events = NULL; counter->metric_expr = NULL; } } + expr__ctx_free(ctx); } static double runtime_stat_avg(struct runtime_stat *st, - enum stat_type type, int ctx, int cpu) + enum stat_type type, int map_idx, + struct runtime_stat_data *rsd) { struct saved_value *v; - v = saved_value_lookup(NULL, cpu, false, type, ctx, st); + v = saved_value_lookup(NULL, map_idx, false, type, rsd->ctx, st, rsd->cgrp); if (!v) return 0.0; @@ -409,11 +467,12 @@ static double runtime_stat_avg(struct runtime_stat *st, } static double runtime_stat_n(struct runtime_stat *st, - enum stat_type type, int ctx, int cpu) + enum stat_type type, int map_idx, + struct runtime_stat_data *rsd) { struct saved_value *v; - v = saved_value_lookup(NULL, cpu, false, type, ctx, st); + v = saved_value_lookup(NULL, map_idx, false, type, rsd->ctx, st, rsd->cgrp); if (!v) return 0.0; @@ -421,16 +480,15 @@ static double runtime_stat_n(struct runtime_stat *st, } static void print_stalled_cycles_frontend(struct perf_stat_config *config, - int cpu, - struct evsel *evsel, double avg, + int map_idx, double avg, struct perf_stat_output_ctx *out, - struct runtime_stat *st) + struct runtime_stat *st, + struct runtime_stat_data *rsd) { double total, ratio = 0.0; const char *color; - int ctx = evsel_context(evsel); - total = runtime_stat_avg(st, STAT_CYCLES, ctx, cpu); + total = runtime_stat_avg(st, STAT_CYCLES, map_idx, rsd); if (total) ratio = avg / total * 100.0; @@ -445,16 +503,15 @@ static void print_stalled_cycles_frontend(struct perf_stat_config *config, } static void print_stalled_cycles_backend(struct perf_stat_config *config, - int cpu, - struct evsel *evsel, double avg, + int map_idx, double avg, struct perf_stat_output_ctx *out, - struct runtime_stat *st) + struct runtime_stat *st, + struct runtime_stat_data *rsd) { double total, ratio = 0.0; const char *color; - int ctx = evsel_context(evsel); - total = runtime_stat_avg(st, STAT_CYCLES, ctx, cpu); + total = runtime_stat_avg(st, STAT_CYCLES, map_idx, rsd); if (total) ratio = avg / total * 100.0; @@ -465,17 +522,15 @@ static void print_stalled_cycles_backend(struct perf_stat_config *config, } static void print_branch_misses(struct perf_stat_config *config, - int cpu, - struct evsel *evsel, - double avg, + int map_idx, double avg, struct perf_stat_output_ctx *out, - struct runtime_stat *st) + struct runtime_stat *st, + struct runtime_stat_data *rsd) { double total, ratio = 0.0; const char *color; - int ctx = evsel_context(evsel); - total = runtime_stat_avg(st, STAT_BRANCHES, ctx, cpu); + total = runtime_stat_avg(st, STAT_BRANCHES, map_idx, rsd); if (total) ratio = avg / total * 100.0; @@ -486,106 +541,94 @@ static void print_branch_misses(struct perf_stat_config *config, } static void print_l1_dcache_misses(struct perf_stat_config *config, - int cpu, - struct evsel *evsel, - double avg, + int map_idx, double avg, struct perf_stat_output_ctx *out, - struct runtime_stat *st) - + struct runtime_stat *st, + struct runtime_stat_data *rsd) { double total, ratio = 0.0; const char *color; - int ctx = evsel_context(evsel); - total = runtime_stat_avg(st, STAT_L1_DCACHE, ctx, cpu); + total = runtime_stat_avg(st, STAT_L1_DCACHE, map_idx, rsd); if (total) ratio = avg / total * 100.0; color = get_ratio_color(GRC_CACHE_MISSES, ratio); - out->print_metric(config, out->ctx, color, "%7.2f%%", "of all L1-dcache hits", ratio); + out->print_metric(config, out->ctx, color, "%7.2f%%", "of all L1-dcache accesses", ratio); } static void print_l1_icache_misses(struct perf_stat_config *config, - int cpu, - struct evsel *evsel, - double avg, + int map_idx, double avg, struct perf_stat_output_ctx *out, - struct runtime_stat *st) - + struct runtime_stat *st, + struct runtime_stat_data *rsd) { double total, ratio = 0.0; const char *color; - int ctx = evsel_context(evsel); - total = runtime_stat_avg(st, STAT_L1_ICACHE, ctx, cpu); + total = runtime_stat_avg(st, STAT_L1_ICACHE, map_idx, rsd); if (total) ratio = avg / total * 100.0; color = get_ratio_color(GRC_CACHE_MISSES, ratio); - out->print_metric(config, out->ctx, color, "%7.2f%%", "of all L1-icache hits", ratio); + out->print_metric(config, out->ctx, color, "%7.2f%%", "of all L1-icache accesses", ratio); } static void print_dtlb_cache_misses(struct perf_stat_config *config, - int cpu, - struct evsel *evsel, - double avg, + int map_idx, double avg, struct perf_stat_output_ctx *out, - struct runtime_stat *st) + struct runtime_stat *st, + struct runtime_stat_data *rsd) { double total, ratio = 0.0; const char *color; - int ctx = evsel_context(evsel); - total = runtime_stat_avg(st, STAT_DTLB_CACHE, ctx, cpu); + total = runtime_stat_avg(st, STAT_DTLB_CACHE, map_idx, rsd); if (total) ratio = avg / total * 100.0; color = get_ratio_color(GRC_CACHE_MISSES, ratio); - out->print_metric(config, out->ctx, color, "%7.2f%%", "of all dTLB cache hits", ratio); + out->print_metric(config, out->ctx, color, "%7.2f%%", "of all dTLB cache accesses", ratio); } static void print_itlb_cache_misses(struct perf_stat_config *config, - int cpu, - struct evsel *evsel, - double avg, + int map_idx, double avg, struct perf_stat_output_ctx *out, - struct runtime_stat *st) + struct runtime_stat *st, + struct runtime_stat_data *rsd) { double total, ratio = 0.0; const char *color; - int ctx = evsel_context(evsel); - total = runtime_stat_avg(st, STAT_ITLB_CACHE, ctx, cpu); + total = runtime_stat_avg(st, STAT_ITLB_CACHE, map_idx, rsd); if (total) ratio = avg / total * 100.0; color = get_ratio_color(GRC_CACHE_MISSES, ratio); - out->print_metric(config, out->ctx, color, "%7.2f%%", "of all iTLB cache hits", ratio); + out->print_metric(config, out->ctx, color, "%7.2f%%", "of all iTLB cache accesses", ratio); } static void print_ll_cache_misses(struct perf_stat_config *config, - int cpu, - struct evsel *evsel, - double avg, + int map_idx, double avg, struct perf_stat_output_ctx *out, - struct runtime_stat *st) + struct runtime_stat *st, + struct runtime_stat_data *rsd) { double total, ratio = 0.0; const char *color; - int ctx = evsel_context(evsel); - total = runtime_stat_avg(st, STAT_LL_CACHE, ctx, cpu); + total = runtime_stat_avg(st, STAT_LL_CACHE, map_idx, rsd); if (total) ratio = avg / total * 100.0; color = get_ratio_color(GRC_CACHE_MISSES, ratio); - out->print_metric(config, out->ctx, color, "%7.2f%%", "of all LL-cache hits", ratio); + out->print_metric(config, out->ctx, color, "%7.2f%%", "of all LL-cache accesses", ratio); } /* @@ -637,73 +680,118 @@ static double sanitize_val(double x) return x; } -static double td_total_slots(int ctx, int cpu, struct runtime_stat *st) +static double td_total_slots(int map_idx, struct runtime_stat *st, + struct runtime_stat_data *rsd) { - return runtime_stat_avg(st, STAT_TOPDOWN_TOTAL_SLOTS, ctx, cpu); + return runtime_stat_avg(st, STAT_TOPDOWN_TOTAL_SLOTS, map_idx, rsd); } -static double td_bad_spec(int ctx, int cpu, struct runtime_stat *st) +static double td_bad_spec(int map_idx, struct runtime_stat *st, + struct runtime_stat_data *rsd) { double bad_spec = 0; double total_slots; double total; - total = runtime_stat_avg(st, STAT_TOPDOWN_SLOTS_ISSUED, ctx, cpu) - - runtime_stat_avg(st, STAT_TOPDOWN_SLOTS_RETIRED, ctx, cpu) + - runtime_stat_avg(st, STAT_TOPDOWN_RECOVERY_BUBBLES, ctx, cpu); + total = runtime_stat_avg(st, STAT_TOPDOWN_SLOTS_ISSUED, map_idx, rsd) - + runtime_stat_avg(st, STAT_TOPDOWN_SLOTS_RETIRED, map_idx, rsd) + + runtime_stat_avg(st, STAT_TOPDOWN_RECOVERY_BUBBLES, map_idx, rsd); - total_slots = td_total_slots(ctx, cpu, st); + total_slots = td_total_slots(map_idx, st, rsd); if (total_slots) bad_spec = total / total_slots; return sanitize_val(bad_spec); } -static double td_retiring(int ctx, int cpu, struct runtime_stat *st) +static double td_retiring(int map_idx, struct runtime_stat *st, + struct runtime_stat_data *rsd) { double retiring = 0; - double total_slots = td_total_slots(ctx, cpu, st); + double total_slots = td_total_slots(map_idx, st, rsd); double ret_slots = runtime_stat_avg(st, STAT_TOPDOWN_SLOTS_RETIRED, - ctx, cpu); + map_idx, rsd); if (total_slots) retiring = ret_slots / total_slots; return retiring; } -static double td_fe_bound(int ctx, int cpu, struct runtime_stat *st) +static double td_fe_bound(int map_idx, struct runtime_stat *st, + struct runtime_stat_data *rsd) { double fe_bound = 0; - double total_slots = td_total_slots(ctx, cpu, st); + double total_slots = td_total_slots(map_idx, st, rsd); double fetch_bub = runtime_stat_avg(st, STAT_TOPDOWN_FETCH_BUBBLES, - ctx, cpu); + map_idx, rsd); if (total_slots) fe_bound = fetch_bub / total_slots; return fe_bound; } -static double td_be_bound(int ctx, int cpu, struct runtime_stat *st) +static double td_be_bound(int map_idx, struct runtime_stat *st, + struct runtime_stat_data *rsd) { - double sum = (td_fe_bound(ctx, cpu, st) + - td_bad_spec(ctx, cpu, st) + - td_retiring(ctx, cpu, st)); + double sum = (td_fe_bound(map_idx, st, rsd) + + td_bad_spec(map_idx, st, rsd) + + td_retiring(map_idx, st, rsd)); if (sum == 0) return 0; return sanitize_val(1.0 - sum); } -static void print_smi_cost(struct perf_stat_config *config, - int cpu, struct evsel *evsel, +/* + * Kernel reports metrics multiplied with slots. To get back + * the ratios we need to recreate the sum. + */ + +static double td_metric_ratio(int map_idx, enum stat_type type, + struct runtime_stat *stat, + struct runtime_stat_data *rsd) +{ + double sum = runtime_stat_avg(stat, STAT_TOPDOWN_RETIRING, map_idx, rsd) + + runtime_stat_avg(stat, STAT_TOPDOWN_FE_BOUND, map_idx, rsd) + + runtime_stat_avg(stat, STAT_TOPDOWN_BE_BOUND, map_idx, rsd) + + runtime_stat_avg(stat, STAT_TOPDOWN_BAD_SPEC, map_idx, rsd); + double d = runtime_stat_avg(stat, type, map_idx, rsd); + + if (sum) + return d / sum; + return 0; +} + +/* + * ... but only if most of the values are actually available. + * We allow two missing. + */ + +static bool full_td(int map_idx, struct runtime_stat *stat, + struct runtime_stat_data *rsd) +{ + int c = 0; + + if (runtime_stat_avg(stat, STAT_TOPDOWN_RETIRING, map_idx, rsd) > 0) + c++; + if (runtime_stat_avg(stat, STAT_TOPDOWN_BE_BOUND, map_idx, rsd) > 0) + c++; + if (runtime_stat_avg(stat, STAT_TOPDOWN_FE_BOUND, map_idx, rsd) > 0) + c++; + if (runtime_stat_avg(stat, STAT_TOPDOWN_BAD_SPEC, map_idx, rsd) > 0) + c++; + return c >= 2; +} + +static void print_smi_cost(struct perf_stat_config *config, int map_idx, struct perf_stat_output_ctx *out, - struct runtime_stat *st) + struct runtime_stat *st, + struct runtime_stat_data *rsd) { double smi_num, aperf, cycles, cost = 0.0; - int ctx = evsel_context(evsel); const char *color = NULL; - smi_num = runtime_stat_avg(st, STAT_SMI_NUM, ctx, cpu); - aperf = runtime_stat_avg(st, STAT_APERF, ctx, cpu); - cycles = runtime_stat_avg(st, STAT_CYCLES, ctx, cpu); + smi_num = runtime_stat_avg(st, STAT_SMI_NUM, map_idx, rsd); + aperf = runtime_stat_avg(st, STAT_APERF, map_idx, rsd); + cycles = runtime_stat_avg(st, STAT_CYCLES, map_idx, rsd); if ((cycles == 0) || (aperf == 0)) return; @@ -717,69 +805,116 @@ static void print_smi_cost(struct perf_stat_config *config, out->print_metric(config, out->ctx, NULL, "%4.0f", "SMI#", smi_num); } -static void generic_metric(struct perf_stat_config *config, - const char *metric_expr, - struct evsel **metric_events, - char *name, - const char *metric_name, - const char *metric_unit, - double avg, - int cpu, - struct perf_stat_output_ctx *out, - struct runtime_stat *st) +static int prepare_metric(struct evsel **metric_events, + struct metric_ref *metric_refs, + struct expr_parse_ctx *pctx, + int map_idx, + struct runtime_stat *st) { - print_metric_t print_metric = out->print_metric; - struct parse_ctx pctx; - double ratio, scale; - int i; - void *ctxp = out->ctx; - char *n, *pn; + double scale; + char *n; + int i, j, ret; - expr__ctx_init(&pctx); - /* Must be first id entry */ - expr__add_id(&pctx, name, avg); for (i = 0; metric_events[i]; i++) { struct saved_value *v; struct stats *stats; u64 metric_total = 0; - - if (!strcmp(metric_events[i]->name, "duration_time")) { - stats = &walltime_nsecs_stats; - scale = 1e-9; + int source_count; + + if (evsel__is_tool(metric_events[i])) { + source_count = 1; + switch (metric_events[i]->tool_event) { + case PERF_TOOL_DURATION_TIME: + stats = &walltime_nsecs_stats; + scale = 1e-9; + break; + case PERF_TOOL_USER_TIME: + stats = &ru_stats.ru_utime_usec_stat; + scale = 1e-6; + break; + case PERF_TOOL_SYSTEM_TIME: + stats = &ru_stats.ru_stime_usec_stat; + scale = 1e-6; + break; + case PERF_TOOL_NONE: + pr_err("Invalid tool event 'none'"); + abort(); + case PERF_TOOL_MAX: + pr_err("Invalid tool event 'max'"); + abort(); + default: + pr_err("Unknown tool event '%s'", evsel__name(metric_events[i])); + abort(); + } } else { - v = saved_value_lookup(metric_events[i], cpu, false, - STAT_NONE, 0, st); + v = saved_value_lookup(metric_events[i], map_idx, false, + STAT_NONE, 0, st, + metric_events[i]->cgrp); if (!v) break; stats = &v->stats; - scale = 1.0; + /* + * If an event was scaled during stat gathering, reverse + * the scale before computing the metric. + */ + scale = 1.0 / metric_events[i]->scale; + + source_count = evsel__source_count(metric_events[i]); if (v->metric_other) - metric_total = v->metric_total; + metric_total = v->metric_total * scale; } - - n = strdup(metric_events[i]->name); + n = strdup(evsel__metric_id(metric_events[i])); if (!n) - return; - /* - * This display code with --no-merge adds [cpu] postfixes. - * These are not supported by the parser. Remove everything - * after the space. - */ - pn = strchr(n, ' '); - if (pn) - *pn = 0; - - if (metric_total) - expr__add_id(&pctx, n, metric_total); - else - expr__add_id(&pctx, n, avg_stats(stats)*scale); + return -ENOMEM; + + expr__add_id_val_source_count(pctx, n, + metric_total ? : avg_stats(stats) * scale, + source_count); } - if (!metric_events[i]) { - const char *p = metric_expr; + for (j = 0; metric_refs && metric_refs[j].metric_name; j++) { + ret = expr__add_ref(pctx, &metric_refs[j]); + if (ret) + return ret; + } + + return i; +} + +static void generic_metric(struct perf_stat_config *config, + const char *metric_expr, + struct evsel **metric_events, + struct metric_ref *metric_refs, + char *name, + const char *metric_name, + const char *metric_unit, + int runtime, + int map_idx, + struct perf_stat_output_ctx *out, + struct runtime_stat *st) +{ + print_metric_t print_metric = out->print_metric; + struct expr_parse_ctx *pctx; + double ratio, scale; + int i; + void *ctxp = out->ctx; + + pctx = expr__ctx_new(); + if (!pctx) + return; - if (expr__parse(&ratio, &pctx, &p) == 0) { + if (config->user_requested_cpu_list) + pctx->sctx.user_requested_cpu_list = strdup(config->user_requested_cpu_list); + pctx->sctx.runtime = runtime; + pctx->sctx.system_wide = config->system_wide; + i = prepare_metric(metric_events, metric_refs, pctx, map_idx, st); + if (i < 0) { + expr__ctx_free(pctx); + return; + } + if (!metric_events[i]) { + if (expr__parse(&ratio, pctx, metric_expr) == 0) { char *unit; char metric_bf[64]; @@ -788,13 +923,17 @@ static void generic_metric(struct perf_stat_config *config, &unit, &scale) >= 0) { ratio *= scale; } - - scnprintf(metric_bf, sizeof(metric_bf), + if (strstr(metric_expr, "?")) + scnprintf(metric_bf, sizeof(metric_bf), + "%s %s_%d", unit, metric_name, runtime); + else + scnprintf(metric_bf, sizeof(metric_bf), "%s %s", unit, metric_name); + print_metric(config, ctxp, NULL, "%8.1f", metric_bf, ratio); } else { - print_metric(config, ctxp, NULL, "%8.1f", + print_metric(config, ctxp, NULL, "%8.2f", metric_name ? metric_name : out->force_header ? name : "", @@ -805,16 +944,38 @@ static void generic_metric(struct perf_stat_config *config, out->force_header ? (metric_name ? metric_name : name) : "", 0); } - } else - print_metric(config, ctxp, NULL, NULL, "", 0); + } else { + print_metric(config, ctxp, NULL, NULL, + out->force_header ? + (metric_name ? metric_name : name) : "", 0); + } + + expr__ctx_free(pctx); +} + +double test_generic_metric(struct metric_expr *mexp, int map_idx, struct runtime_stat *st) +{ + struct expr_parse_ctx *pctx; + double ratio = 0.0; + + pctx = expr__ctx_new(); + if (!pctx) + return NAN; + + if (prepare_metric(mexp->metric_events, mexp->metric_refs, pctx, map_idx, st) < 0) + goto out; - for (i = 1; i < pctx.num_ids; i++) - zfree(&pctx.ids[i].name); + if (expr__parse(&ratio, pctx, mexp->metric_expr)) + ratio = 0.0; + +out: + expr__ctx_free(pctx); + return ratio; } void perf_stat__print_shadow_stats(struct perf_stat_config *config, struct evsel *evsel, - double avg, int cpu, + double avg, int map_idx, struct perf_stat_output_ctx *out, struct rblist *metric_events, struct runtime_stat *st) @@ -823,12 +984,17 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config, print_metric_t print_metric = out->print_metric; double total, ratio = 0.0, total2; const char *color = NULL; - int ctx = evsel_context(evsel); + struct runtime_stat_data rsd = { + .ctx = evsel_context(evsel), + .cgrp = evsel->cgrp, + }; struct metric_event *me; int num = 1; - if (perf_evsel__match(evsel, HARDWARE, HW_INSTRUCTIONS)) { - total = runtime_stat_avg(st, STAT_CYCLES, ctx, cpu); + if (config->iostat_run) { + iostat_print_metric(config, evsel, out); + } else if (evsel__match(evsel, HARDWARE, HW_INSTRUCTIONS)) { + total = runtime_stat_avg(st, STAT_CYCLES, map_idx, &rsd); if (total) { ratio = avg / total; @@ -838,12 +1004,11 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config, print_metric(config, ctxp, NULL, NULL, "insn per cycle", 0); } - total = runtime_stat_avg(st, STAT_STALLED_CYCLES_FRONT, - ctx, cpu); + total = runtime_stat_avg(st, STAT_STALLED_CYCLES_FRONT, map_idx, &rsd); total = max(total, runtime_stat_avg(st, STAT_STALLED_CYCLES_BACK, - ctx, cpu)); + map_idx, &rsd)); if (total && avg) { out->new_line(config, ctxp); @@ -852,9 +1017,9 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config, "stalled cycles per insn", ratio); } - } else if (perf_evsel__match(evsel, HARDWARE, HW_BRANCH_MISSES)) { - if (runtime_stat_n(st, STAT_BRANCHES, ctx, cpu) != 0) - print_branch_misses(config, cpu, evsel, avg, out, st); + } else if (evsel__match(evsel, HARDWARE, HW_BRANCH_MISSES)) { + if (runtime_stat_n(st, STAT_BRANCHES, map_idx, &rsd) != 0) + print_branch_misses(config, map_idx, avg, out, st, &rsd); else print_metric(config, ctxp, NULL, NULL, "of all branches", 0); } else if ( @@ -863,67 +1028,67 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config, ((PERF_COUNT_HW_CACHE_OP_READ) << 8) | ((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16))) { - if (runtime_stat_n(st, STAT_L1_DCACHE, ctx, cpu) != 0) - print_l1_dcache_misses(config, cpu, evsel, avg, out, st); + if (runtime_stat_n(st, STAT_L1_DCACHE, map_idx, &rsd) != 0) + print_l1_dcache_misses(config, map_idx, avg, out, st, &rsd); else - print_metric(config, ctxp, NULL, NULL, "of all L1-dcache hits", 0); + print_metric(config, ctxp, NULL, NULL, "of all L1-dcache accesses", 0); } else if ( evsel->core.attr.type == PERF_TYPE_HW_CACHE && evsel->core.attr.config == ( PERF_COUNT_HW_CACHE_L1I | ((PERF_COUNT_HW_CACHE_OP_READ) << 8) | ((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16))) { - if (runtime_stat_n(st, STAT_L1_ICACHE, ctx, cpu) != 0) - print_l1_icache_misses(config, cpu, evsel, avg, out, st); + if (runtime_stat_n(st, STAT_L1_ICACHE, map_idx, &rsd) != 0) + print_l1_icache_misses(config, map_idx, avg, out, st, &rsd); else - print_metric(config, ctxp, NULL, NULL, "of all L1-icache hits", 0); + print_metric(config, ctxp, NULL, NULL, "of all L1-icache accesses", 0); } else if ( evsel->core.attr.type == PERF_TYPE_HW_CACHE && evsel->core.attr.config == ( PERF_COUNT_HW_CACHE_DTLB | ((PERF_COUNT_HW_CACHE_OP_READ) << 8) | ((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16))) { - if (runtime_stat_n(st, STAT_DTLB_CACHE, ctx, cpu) != 0) - print_dtlb_cache_misses(config, cpu, evsel, avg, out, st); + if (runtime_stat_n(st, STAT_DTLB_CACHE, map_idx, &rsd) != 0) + print_dtlb_cache_misses(config, map_idx, avg, out, st, &rsd); else - print_metric(config, ctxp, NULL, NULL, "of all dTLB cache hits", 0); + print_metric(config, ctxp, NULL, NULL, "of all dTLB cache accesses", 0); } else if ( evsel->core.attr.type == PERF_TYPE_HW_CACHE && evsel->core.attr.config == ( PERF_COUNT_HW_CACHE_ITLB | ((PERF_COUNT_HW_CACHE_OP_READ) << 8) | ((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16))) { - if (runtime_stat_n(st, STAT_ITLB_CACHE, ctx, cpu) != 0) - print_itlb_cache_misses(config, cpu, evsel, avg, out, st); + if (runtime_stat_n(st, STAT_ITLB_CACHE, map_idx, &rsd) != 0) + print_itlb_cache_misses(config, map_idx, avg, out, st, &rsd); else - print_metric(config, ctxp, NULL, NULL, "of all iTLB cache hits", 0); + print_metric(config, ctxp, NULL, NULL, "of all iTLB cache accesses", 0); } else if ( evsel->core.attr.type == PERF_TYPE_HW_CACHE && evsel->core.attr.config == ( PERF_COUNT_HW_CACHE_LL | ((PERF_COUNT_HW_CACHE_OP_READ) << 8) | ((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16))) { - if (runtime_stat_n(st, STAT_LL_CACHE, ctx, cpu) != 0) - print_ll_cache_misses(config, cpu, evsel, avg, out, st); + if (runtime_stat_n(st, STAT_LL_CACHE, map_idx, &rsd) != 0) + print_ll_cache_misses(config, map_idx, avg, out, st, &rsd); else - print_metric(config, ctxp, NULL, NULL, "of all LL-cache hits", 0); - } else if (perf_evsel__match(evsel, HARDWARE, HW_CACHE_MISSES)) { - total = runtime_stat_avg(st, STAT_CACHEREFS, ctx, cpu); + print_metric(config, ctxp, NULL, NULL, "of all LL-cache accesses", 0); + } else if (evsel__match(evsel, HARDWARE, HW_CACHE_MISSES)) { + total = runtime_stat_avg(st, STAT_CACHEREFS, map_idx, &rsd); if (total) ratio = avg * 100 / total; - if (runtime_stat_n(st, STAT_CACHEREFS, ctx, cpu) != 0) + if (runtime_stat_n(st, STAT_CACHEREFS, map_idx, &rsd) != 0) print_metric(config, ctxp, NULL, "%8.3f %%", "of all cache refs", ratio); else print_metric(config, ctxp, NULL, NULL, "of all cache refs", 0); - } else if (perf_evsel__match(evsel, HARDWARE, HW_STALLED_CYCLES_FRONTEND)) { - print_stalled_cycles_frontend(config, cpu, evsel, avg, out, st); - } else if (perf_evsel__match(evsel, HARDWARE, HW_STALLED_CYCLES_BACKEND)) { - print_stalled_cycles_backend(config, cpu, evsel, avg, out, st); - } else if (perf_evsel__match(evsel, HARDWARE, HW_CPU_CYCLES)) { - total = runtime_stat_avg(st, STAT_NSECS, 0, cpu); + } else if (evsel__match(evsel, HARDWARE, HW_STALLED_CYCLES_FRONTEND)) { + print_stalled_cycles_frontend(config, map_idx, avg, out, st, &rsd); + } else if (evsel__match(evsel, HARDWARE, HW_STALLED_CYCLES_BACKEND)) { + print_stalled_cycles_backend(config, map_idx, avg, out, st, &rsd); + } else if (evsel__match(evsel, HARDWARE, HW_CPU_CYCLES)) { + total = runtime_stat_avg(st, STAT_NSECS, map_idx, &rsd); if (total) { ratio = avg / total; @@ -932,7 +1097,7 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config, print_metric(config, ctxp, NULL, NULL, "Ghz", 0); } } else if (perf_stat_evsel__is(evsel, CYCLES_IN_TX)) { - total = runtime_stat_avg(st, STAT_CYCLES, ctx, cpu); + total = runtime_stat_avg(st, STAT_CYCLES, map_idx, &rsd); if (total) print_metric(config, ctxp, NULL, @@ -942,8 +1107,8 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config, print_metric(config, ctxp, NULL, NULL, "transactional cycles", 0); } else if (perf_stat_evsel__is(evsel, CYCLES_IN_TX_CP)) { - total = runtime_stat_avg(st, STAT_CYCLES, ctx, cpu); - total2 = runtime_stat_avg(st, STAT_CYCLES_IN_TX, ctx, cpu); + total = runtime_stat_avg(st, STAT_CYCLES, map_idx, &rsd); + total2 = runtime_stat_avg(st, STAT_CYCLES_IN_TX, map_idx, &rsd); if (total2 < avg) total2 = avg; @@ -953,55 +1118,53 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config, else print_metric(config, ctxp, NULL, NULL, "aborted cycles", 0); } else if (perf_stat_evsel__is(evsel, TRANSACTION_START)) { - total = runtime_stat_avg(st, STAT_CYCLES_IN_TX, - ctx, cpu); + total = runtime_stat_avg(st, STAT_CYCLES_IN_TX, map_idx, &rsd); if (avg) ratio = total / avg; - if (runtime_stat_n(st, STAT_CYCLES_IN_TX, ctx, cpu) != 0) + if (runtime_stat_n(st, STAT_CYCLES_IN_TX, map_idx, &rsd) != 0) print_metric(config, ctxp, NULL, "%8.0f", "cycles / transaction", ratio); else print_metric(config, ctxp, NULL, NULL, "cycles / transaction", 0); } else if (perf_stat_evsel__is(evsel, ELISION_START)) { - total = runtime_stat_avg(st, STAT_CYCLES_IN_TX, - ctx, cpu); + total = runtime_stat_avg(st, STAT_CYCLES_IN_TX, map_idx, &rsd); if (avg) ratio = total / avg; print_metric(config, ctxp, NULL, "%8.0f", "cycles / elision", ratio); - } else if (perf_evsel__is_clock(evsel)) { + } else if (evsel__is_clock(evsel)) { if ((ratio = avg_stats(&walltime_nsecs_stats)) != 0) print_metric(config, ctxp, NULL, "%8.3f", "CPUs utilized", avg / (ratio * evsel->scale)); else print_metric(config, ctxp, NULL, NULL, "CPUs utilized", 0); } else if (perf_stat_evsel__is(evsel, TOPDOWN_FETCH_BUBBLES)) { - double fe_bound = td_fe_bound(ctx, cpu, st); + double fe_bound = td_fe_bound(map_idx, st, &rsd); if (fe_bound > 0.2) color = PERF_COLOR_RED; print_metric(config, ctxp, color, "%8.1f%%", "frontend bound", fe_bound * 100.); } else if (perf_stat_evsel__is(evsel, TOPDOWN_SLOTS_RETIRED)) { - double retiring = td_retiring(ctx, cpu, st); + double retiring = td_retiring(map_idx, st, &rsd); if (retiring > 0.7) color = PERF_COLOR_GREEN; print_metric(config, ctxp, color, "%8.1f%%", "retiring", retiring * 100.); } else if (perf_stat_evsel__is(evsel, TOPDOWN_RECOVERY_BUBBLES)) { - double bad_spec = td_bad_spec(ctx, cpu, st); + double bad_spec = td_bad_spec(map_idx, st, &rsd); if (bad_spec > 0.1) color = PERF_COLOR_RED; print_metric(config, ctxp, color, "%8.1f%%", "bad speculation", bad_spec * 100.); } else if (perf_stat_evsel__is(evsel, TOPDOWN_SLOTS_ISSUED)) { - double be_bound = td_be_bound(ctx, cpu, st); + double be_bound = td_be_bound(map_idx, st, &rsd); const char *name = "backend bound"; static int have_recovery_bubbles = -1; @@ -1014,30 +1177,144 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config, if (be_bound > 0.2) color = PERF_COLOR_RED; - if (td_total_slots(ctx, cpu, st) > 0) + if (td_total_slots(map_idx, st, &rsd) > 0) print_metric(config, ctxp, color, "%8.1f%%", name, be_bound * 100.); else print_metric(config, ctxp, NULL, NULL, name, 0); + } else if (perf_stat_evsel__is(evsel, TOPDOWN_RETIRING) && + full_td(map_idx, st, &rsd)) { + double retiring = td_metric_ratio(map_idx, + STAT_TOPDOWN_RETIRING, st, + &rsd); + if (retiring > 0.7) + color = PERF_COLOR_GREEN; + print_metric(config, ctxp, color, "%8.1f%%", "Retiring", + retiring * 100.); + } else if (perf_stat_evsel__is(evsel, TOPDOWN_FE_BOUND) && + full_td(map_idx, st, &rsd)) { + double fe_bound = td_metric_ratio(map_idx, + STAT_TOPDOWN_FE_BOUND, st, + &rsd); + if (fe_bound > 0.2) + color = PERF_COLOR_RED; + print_metric(config, ctxp, color, "%8.1f%%", "Frontend Bound", + fe_bound * 100.); + } else if (perf_stat_evsel__is(evsel, TOPDOWN_BE_BOUND) && + full_td(map_idx, st, &rsd)) { + double be_bound = td_metric_ratio(map_idx, + STAT_TOPDOWN_BE_BOUND, st, + &rsd); + if (be_bound > 0.2) + color = PERF_COLOR_RED; + print_metric(config, ctxp, color, "%8.1f%%", "Backend Bound", + be_bound * 100.); + } else if (perf_stat_evsel__is(evsel, TOPDOWN_BAD_SPEC) && + full_td(map_idx, st, &rsd)) { + double bad_spec = td_metric_ratio(map_idx, + STAT_TOPDOWN_BAD_SPEC, st, + &rsd); + if (bad_spec > 0.1) + color = PERF_COLOR_RED; + print_metric(config, ctxp, color, "%8.1f%%", "Bad Speculation", + bad_spec * 100.); + } else if (perf_stat_evsel__is(evsel, TOPDOWN_HEAVY_OPS) && + full_td(map_idx, st, &rsd) && (config->topdown_level > 1)) { + double retiring = td_metric_ratio(map_idx, + STAT_TOPDOWN_RETIRING, st, + &rsd); + double heavy_ops = td_metric_ratio(map_idx, + STAT_TOPDOWN_HEAVY_OPS, st, + &rsd); + double light_ops = retiring - heavy_ops; + + if (retiring > 0.7 && heavy_ops > 0.1) + color = PERF_COLOR_GREEN; + print_metric(config, ctxp, color, "%8.1f%%", "Heavy Operations", + heavy_ops * 100.); + if (retiring > 0.7 && light_ops > 0.6) + color = PERF_COLOR_GREEN; + else + color = NULL; + print_metric(config, ctxp, color, "%8.1f%%", "Light Operations", + light_ops * 100.); + } else if (perf_stat_evsel__is(evsel, TOPDOWN_BR_MISPREDICT) && + full_td(map_idx, st, &rsd) && (config->topdown_level > 1)) { + double bad_spec = td_metric_ratio(map_idx, + STAT_TOPDOWN_BAD_SPEC, st, + &rsd); + double br_mis = td_metric_ratio(map_idx, + STAT_TOPDOWN_BR_MISPREDICT, st, + &rsd); + double m_clears = bad_spec - br_mis; + + if (bad_spec > 0.1 && br_mis > 0.05) + color = PERF_COLOR_RED; + print_metric(config, ctxp, color, "%8.1f%%", "Branch Mispredict", + br_mis * 100.); + if (bad_spec > 0.1 && m_clears > 0.05) + color = PERF_COLOR_RED; + else + color = NULL; + print_metric(config, ctxp, color, "%8.1f%%", "Machine Clears", + m_clears * 100.); + } else if (perf_stat_evsel__is(evsel, TOPDOWN_FETCH_LAT) && + full_td(map_idx, st, &rsd) && (config->topdown_level > 1)) { + double fe_bound = td_metric_ratio(map_idx, + STAT_TOPDOWN_FE_BOUND, st, + &rsd); + double fetch_lat = td_metric_ratio(map_idx, + STAT_TOPDOWN_FETCH_LAT, st, + &rsd); + double fetch_bw = fe_bound - fetch_lat; + + if (fe_bound > 0.2 && fetch_lat > 0.15) + color = PERF_COLOR_RED; + print_metric(config, ctxp, color, "%8.1f%%", "Fetch Latency", + fetch_lat * 100.); + if (fe_bound > 0.2 && fetch_bw > 0.1) + color = PERF_COLOR_RED; + else + color = NULL; + print_metric(config, ctxp, color, "%8.1f%%", "Fetch Bandwidth", + fetch_bw * 100.); + } else if (perf_stat_evsel__is(evsel, TOPDOWN_MEM_BOUND) && + full_td(map_idx, st, &rsd) && (config->topdown_level > 1)) { + double be_bound = td_metric_ratio(map_idx, + STAT_TOPDOWN_BE_BOUND, st, + &rsd); + double mem_bound = td_metric_ratio(map_idx, + STAT_TOPDOWN_MEM_BOUND, st, + &rsd); + double core_bound = be_bound - mem_bound; + + if (be_bound > 0.2 && mem_bound > 0.2) + color = PERF_COLOR_RED; + print_metric(config, ctxp, color, "%8.1f%%", "Memory Bound", + mem_bound * 100.); + if (be_bound > 0.2 && core_bound > 0.1) + color = PERF_COLOR_RED; + else + color = NULL; + print_metric(config, ctxp, color, "%8.1f%%", "Core Bound", + core_bound * 100.); } else if (evsel->metric_expr) { - generic_metric(config, evsel->metric_expr, evsel->metric_events, evsel->name, - evsel->metric_name, NULL, avg, cpu, out, st); - } else if (runtime_stat_n(st, STAT_NSECS, 0, cpu) != 0) { - char unit = 'M'; - char unit_buf[10]; - - total = runtime_stat_avg(st, STAT_NSECS, 0, cpu); - + generic_metric(config, evsel->metric_expr, evsel->metric_events, NULL, + evsel->name, evsel->metric_name, NULL, 1, + map_idx, out, st); + } else if (runtime_stat_n(st, STAT_NSECS, map_idx, &rsd) != 0) { + char unit = ' '; + char unit_buf[10] = "/sec"; + + total = runtime_stat_avg(st, STAT_NSECS, map_idx, &rsd); if (total) - ratio = 1000.0 * avg / total; - if (ratio < 0.001) { - ratio *= 1000; - unit = 'K'; - } - snprintf(unit_buf, sizeof(unit_buf), "%c/sec", unit); + ratio = convert_unit_double(1000000000.0 * avg / total, &unit); + + if (unit != ' ') + snprintf(unit_buf, sizeof(unit_buf), "%c/sec", unit); print_metric(config, ctxp, NULL, "%8.3f", unit_buf, ratio); } else if (perf_stat_evsel__is(evsel, SMI_NUM)) { - print_smi_cost(config, cpu, evsel, out, st); + print_smi_cost(config, map_idx, out, st, &rsd); } else { num = 0; } @@ -1049,8 +1326,9 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config, if (num++ > 0) out->new_line(config, ctxp); generic_metric(config, mexp->metric_expr, mexp->metric_events, - evsel->name, mexp->metric_name, - mexp->metric_unit, avg, cpu, out, st); + mexp->metric_refs, evsel->name, mexp->metric_name, + mexp->metric_unit, mexp->runtime, + map_idx, out, st); } } if (num == 0) |