#include "util/parse-events.h"
#include "util/thread.h"
+#include "util/sort.h"
+#include "util/hist.h"
static char const *input_name = "perf.data";
-static char default_sort_order[] = "comm,dso,symbol";
-static char *sort_order = default_sort_order;
static char *dso_list_str, *comm_list_str, *sym_list_str,
*col_width_list_str;
static struct strlist *dso_list, *comm_list, *sym_list;
-static char *field_sep;
static int force;
static int input;
static unsigned long page_size;
static unsigned long mmap_window = 32;
-static char default_parent_pattern[] = "^sys_|^do_page_fault";
-static char *parent_pattern = default_parent_pattern;
-static regex_t parent_regex;
-
static int exclude_other = 1;
static char callchain_default_opt[] = "fractal,0.5";
-static int callchain;
-
static char __cwd[PATH_MAX];
static char *cwd = __cwd;
static int cwdlen;
static struct perf_header *header;
-static
-struct callchain_param callchain_param = {
- .mode = CHAIN_GRAPH_REL,
- .min_percent = 0.5
-};
-
static u64 sample_type;
-static int repsep_fprintf(FILE *fp, const char *fmt, ...)
-{
- int n;
- va_list ap;
-
- va_start(ap, fmt);
- if (!field_sep)
- n = vfprintf(fp, fmt, ap);
- else {
- char *bf = NULL;
- n = vasprintf(&bf, fmt, ap);
- if (n > 0) {
- char *sep = bf;
-
- while (1) {
- sep = strchr(sep, *field_sep);
- if (sep == NULL)
- break;
- *sep = '.';
- }
- }
- fputs(bf, fp);
- free(bf);
- }
- va_end(ap);
- return n;
-}
-
-static unsigned int dsos__col_width,
- comms__col_width,
- threads__col_width;
-
-/*
- * histogram, sorted on item, collects counts
- */
-
-static struct rb_root hist;
-
-struct hist_entry {
- struct rb_node rb_node;
-
- struct thread *thread;
- struct map *map;
- struct dso *dso;
- struct symbol *sym;
- struct symbol *parent;
- u64 ip;
- char level;
- struct callchain_node callchain;
- struct rb_root sorted_chain;
-
- u64 count;
-};
-
-/*
- * configurable sorting bits
- */
-
-struct sort_entry {
- struct list_head list;
-
- const char *header;
-
- int64_t (*cmp)(struct hist_entry *, struct hist_entry *);
- int64_t (*collapse)(struct hist_entry *, struct hist_entry *);
- size_t (*print)(FILE *fp, struct hist_entry *, unsigned int width);
- unsigned int *width;
- bool elide;
-};
-
-static int64_t cmp_null(void *l, void *r)
-{
- if (!l && !r)
- return 0;
- else if (!l)
- return -1;
- else
- return 1;
-}
-
-/* --sort pid */
-
-static int64_t
-sort__thread_cmp(struct hist_entry *left, struct hist_entry *right)
-{
- return right->thread->pid - left->thread->pid;
-}
-
-static size_t
-sort__thread_print(FILE *fp, struct hist_entry *self, unsigned int width)
-{
- return repsep_fprintf(fp, "%*s:%5d", width - 6,
- self->thread->comm ?: "", self->thread->pid);
-}
-
-static struct sort_entry sort_thread = {
- .header = "Command: Pid",
- .cmp = sort__thread_cmp,
- .print = sort__thread_print,
- .width = &threads__col_width,
-};
-
-/* --sort comm */
-
-static int64_t
-sort__comm_cmp(struct hist_entry *left, struct hist_entry *right)
-{
- return right->thread->pid - left->thread->pid;
-}
-
-static int64_t
-sort__comm_collapse(struct hist_entry *left, struct hist_entry *right)
-{
- char *comm_l = left->thread->comm;
- char *comm_r = right->thread->comm;
-
- if (!comm_l || !comm_r)
- return cmp_null(comm_l, comm_r);
-
- return strcmp(comm_l, comm_r);
-}
-
-static size_t
-sort__comm_print(FILE *fp, struct hist_entry *self, unsigned int width)
-{
- return repsep_fprintf(fp, "%*s", width, self->thread->comm);
-}
-
-static struct sort_entry sort_comm = {
- .header = "Command",
- .cmp = sort__comm_cmp,
- .collapse = sort__comm_collapse,
- .print = sort__comm_print,
- .width = &comms__col_width,
-};
-
-/* --sort dso */
-
-static int64_t
-sort__dso_cmp(struct hist_entry *left, struct hist_entry *right)
-{
- struct dso *dso_l = left->dso;
- struct dso *dso_r = right->dso;
-
- if (!dso_l || !dso_r)
- return cmp_null(dso_l, dso_r);
-
- return strcmp(dso_l->name, dso_r->name);
-}
-
-static size_t
-sort__dso_print(FILE *fp, struct hist_entry *self, unsigned int width)
-{
- if (self->dso)
- return repsep_fprintf(fp, "%-*s", width, self->dso->name);
-
- return repsep_fprintf(fp, "%*llx", width, (u64)self->ip);
-}
-
-static struct sort_entry sort_dso = {
- .header = "Shared Object",
- .cmp = sort__dso_cmp,
- .print = sort__dso_print,
- .width = &dsos__col_width,
-};
-
-/* --sort symbol */
-
-static int64_t
-sort__sym_cmp(struct hist_entry *left, struct hist_entry *right)
-{
- u64 ip_l, ip_r;
-
- if (left->sym == right->sym)
- return 0;
-
- ip_l = left->sym ? left->sym->start : left->ip;
- ip_r = right->sym ? right->sym->start : right->ip;
-
- return (int64_t)(ip_r - ip_l);
-}
-
-static size_t
-sort__sym_print(FILE *fp, struct hist_entry *self, unsigned int width __used)
-{
- size_t ret = 0;
-
- if (verbose)
- ret += repsep_fprintf(fp, "%#018llx %c ", (u64)self->ip,
- dso__symtab_origin(self->dso));
-
- ret += repsep_fprintf(fp, "[%c] ", self->level);
- if (self->sym) {
- ret += repsep_fprintf(fp, "%s", self->sym->name);
-
- if (self->sym->module)
- ret += repsep_fprintf(fp, "\t[%s]",
- self->sym->module->name);
- } else {
- ret += repsep_fprintf(fp, "%#016llx", (u64)self->ip);
- }
-
- return ret;
-}
-
-static struct sort_entry sort_sym = {
- .header = "Symbol",
- .cmp = sort__sym_cmp,
- .print = sort__sym_print,
-};
-
-/* --sort parent */
-
-static int64_t
-sort__parent_cmp(struct hist_entry *left, struct hist_entry *right)
-{
- struct symbol *sym_l = left->parent;
- struct symbol *sym_r = right->parent;
-
- if (!sym_l || !sym_r)
- return cmp_null(sym_l, sym_r);
-
- return strcmp(sym_l->name, sym_r->name);
-}
-
-static size_t
-sort__parent_print(FILE *fp, struct hist_entry *self, unsigned int width)
-{
- return repsep_fprintf(fp, "%-*s", width,
- self->parent ? self->parent->name : "[other]");
-}
-
-static unsigned int parent_symbol__col_width;
-
-static struct sort_entry sort_parent = {
- .header = "Parent symbol",
- .cmp = sort__parent_cmp,
- .print = sort__parent_print,
- .width = &parent_symbol__col_width,
-};
-
-static int sort__need_collapse = 0;
-static int sort__has_parent = 0;
-
-struct sort_dimension {
- const char *name;
- struct sort_entry *entry;
- int taken;
-};
-
-static struct sort_dimension sort_dimensions[] = {
- { .name = "pid", .entry = &sort_thread, },
- { .name = "comm", .entry = &sort_comm, },
- { .name = "dso", .entry = &sort_dso, },
- { .name = "symbol", .entry = &sort_sym, },
- { .name = "parent", .entry = &sort_parent, },
-};
-
-static LIST_HEAD(hist_entry__sort_list);
-
-static int sort_dimension__add(const char *tok)
-{
- unsigned int i;
-
- for (i = 0; i < ARRAY_SIZE(sort_dimensions); i++) {
- struct sort_dimension *sd = &sort_dimensions[i];
-
- if (sd->taken)
- continue;
-
- if (strncasecmp(tok, sd->name, strlen(tok)))
- continue;
-
- if (sd->entry->collapse)
- sort__need_collapse = 1;
-
- if (sd->entry == &sort_parent) {
- int ret = regcomp(&parent_regex, parent_pattern, REG_EXTENDED);
- if (ret) {
- char err[BUFSIZ];
-
- regerror(ret, &parent_regex, err, sizeof(err));
- fprintf(stderr, "Invalid regex: %s\n%s",
- parent_pattern, err);
- exit(-1);
- }
- sort__has_parent = 1;
- }
-
- list_add_tail(&sd->entry->list, &hist_entry__sort_list);
- sd->taken = 1;
-
- return 0;
- }
-
- return -ESRCH;
-}
-
-static int64_t
-hist_entry__cmp(struct hist_entry *left, struct hist_entry *right)
-{
- struct sort_entry *se;
- int64_t cmp = 0;
-
- list_for_each_entry(se, &hist_entry__sort_list, list) {
- cmp = se->cmp(left, right);
- if (cmp)
- break;
- }
-
- return cmp;
-}
-
-static int64_t
-hist_entry__collapse(struct hist_entry *left, struct hist_entry *right)
-{
- struct sort_entry *se;
- int64_t cmp = 0;
-
- list_for_each_entry(se, &hist_entry__sort_list, list) {
- int64_t (*f)(struct hist_entry *, struct hist_entry *);
-
- f = se->collapse ?: se->cmp;
-
- cmp = f(left, right);
- if (cmp)
- break;
- }
-
- return cmp;
-}
-
static size_t ipchain__fprintf_graph_line(FILE *fp, int depth, int depth_mask)
{
int i;
return ret;
}
-
static size_t
hist_entry__fprintf(FILE *fp, struct hist_entry *self, u64 total_samples)
{
return 0;
}
-static void hist_entry__free(struct hist_entry *he)
-{
- free(he);
-}
-
-/*
- * collapse the histogram
- */
-
-static struct rb_root collapse_hists;
-
-static void collapse__insert_entry(struct hist_entry *he)
-{
- struct rb_node **p = &collapse_hists.rb_node;
- struct rb_node *parent = NULL;
- struct hist_entry *iter;
- int64_t cmp;
-
- while (*p != NULL) {
- parent = *p;
- iter = rb_entry(parent, struct hist_entry, rb_node);
-
- cmp = hist_entry__collapse(iter, he);
-
- if (!cmp) {
- iter->count += he->count;
- hist_entry__free(he);
- return;
- }
-
- if (cmp < 0)
- p = &(*p)->rb_left;
- else
- p = &(*p)->rb_right;
- }
-
- rb_link_node(&he->rb_node, parent, p);
- rb_insert_color(&he->rb_node, &collapse_hists);
-}
-
-static void collapse__resort(void)
-{
- struct rb_node *next;
- struct hist_entry *n;
-
- if (!sort__need_collapse)
- return;
-
- next = rb_first(&hist);
- while (next) {
- n = rb_entry(next, struct hist_entry, rb_node);
- next = rb_next(&n->rb_node);
-
- rb_erase(&n->rb_node, &hist);
- collapse__insert_entry(n);
- }
-}
-
-/*
- * reverse the map, sort on count.
- */
-
-static struct rb_root output_hists;
-
-static void output__insert_entry(struct hist_entry *he, u64 min_callchain_hits)
-{
- struct rb_node **p = &output_hists.rb_node;
- struct rb_node *parent = NULL;
- struct hist_entry *iter;
-
- if (callchain)
- callchain_param.sort(&he->sorted_chain, &he->callchain,
- min_callchain_hits, &callchain_param);
-
- while (*p != NULL) {
- parent = *p;
- iter = rb_entry(parent, struct hist_entry, rb_node);
-
- if (he->count > iter->count)
- p = &(*p)->rb_left;
- else
- p = &(*p)->rb_right;
- }
-
- rb_link_node(&he->rb_node, parent, p);
- rb_insert_color(&he->rb_node, &output_hists);
-}
-
-static void output__resort(u64 total_samples)
-{
- struct rb_node *next;
- struct hist_entry *n;
- struct rb_root *tree = &hist;
- u64 min_callchain_hits;
-
- min_callchain_hits = total_samples * (callchain_param.min_percent / 100);
-
- if (sort__need_collapse)
- tree = &collapse_hists;
-
- next = rb_first(tree);
-
- while (next) {
- n = rb_entry(next, struct hist_entry, rb_node);
- next = rb_next(&n->rb_node);
-
- rb_erase(&n->rb_node, tree);
- output__insert_entry(n, min_callchain_hits);
- }
-}
-
static size_t output__fprintf(FILE *fp, u64 total_samples)
{
struct hist_entry *pos;
return ret;
}
-static unsigned long total = 0,
- total_mmap = 0,
- total_comm = 0,
- total_fork = 0,
- total_unknown = 0,
- total_lost = 0;
-
static int validate_chain(struct ip_callchain *chain, event_t *event)
{
unsigned int chain_size;
more_data += sizeof(u64);
}
- dump_printf("%p [%p]: PERF_EVENT_SAMPLE (IP, %d): %d/%d: %p period: %Ld\n",
+ dump_printf("%p [%p]: PERF_RECORD_SAMPLE (IP, %d): %d/%d: %p period: %Ld\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
event->header.misc,
if (comm_list && !strlist__has_entry(comm_list, thread->comm))
return 0;
- cpumode = event->header.misc & PERF_EVENT_MISC_CPUMODE_MASK;
+ cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
- if (cpumode == PERF_EVENT_MISC_KERNEL) {
+ if (cpumode == PERF_RECORD_MISC_KERNEL) {
show = SHOW_KERNEL;
level = 'k';
dump_printf(" ...... dso: %s\n", dso->name);
- } else if (cpumode == PERF_EVENT_MISC_USER) {
+ } else if (cpumode == PERF_RECORD_MISC_USER) {
show = SHOW_USER;
level = '.';
thread = threads__findnew(event->mmap.pid, &threads, &last_match);
- dump_printf("%p [%p]: PERF_EVENT_MMAP %d/%d: [%p(%p) @ %p]: %s\n",
+ dump_printf("%p [%p]: PERF_RECORD_MMAP %d/%d: [%p(%p) @ %p]: %s\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
event->mmap.pid,
event->mmap.filename);
if (thread == NULL || map == NULL) {
- dump_printf("problem processing PERF_EVENT_MMAP, skipping event.\n");
+ dump_printf("problem processing PERF_RECORD_MMAP, skipping event.\n");
return 0;
}
thread = threads__findnew(event->comm.pid, &threads, &last_match);
- dump_printf("%p [%p]: PERF_EVENT_COMM: %s:%d\n",
+ dump_printf("%p [%p]: PERF_RECORD_COMM: %s:%d\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
event->comm.comm, event->comm.pid);
if (thread == NULL ||
thread__set_comm_adjust(thread, event->comm.comm)) {
- dump_printf("problem processing PERF_EVENT_COMM, skipping event.\n");
+ dump_printf("problem processing PERF_RECORD_COMM, skipping event.\n");
return -1;
}
total_comm++;
thread = threads__findnew(event->fork.pid, &threads, &last_match);
parent = threads__findnew(event->fork.ppid, &threads, &last_match);
- dump_printf("%p [%p]: PERF_EVENT_%s: (%d:%d):(%d:%d)\n",
+ dump_printf("%p [%p]: PERF_RECORD_%s: (%d:%d):(%d:%d)\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
- event->header.type == PERF_EVENT_FORK ? "FORK" : "EXIT",
+ event->header.type == PERF_RECORD_FORK ? "FORK" : "EXIT",
event->fork.pid, event->fork.tid,
event->fork.ppid, event->fork.ptid);
if (thread == parent)
return 0;
- if (event->header.type == PERF_EVENT_EXIT)
+ if (event->header.type == PERF_RECORD_EXIT)
return 0;
if (!thread || !parent || thread__fork(thread, parent)) {
- dump_printf("problem processing PERF_EVENT_FORK, skipping event.\n");
+ dump_printf("problem processing PERF_RECORD_FORK, skipping event.\n");
return -1;
}
total_fork++;
static int
process_lost_event(event_t *event, unsigned long offset, unsigned long head)
{
- dump_printf("%p [%p]: PERF_EVENT_LOST: id:%Ld: lost:%Ld\n",
+ dump_printf("%p [%p]: PERF_RECORD_LOST: id:%Ld: lost:%Ld\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
event->lost.id,
static int
process_read_event(event_t *event, unsigned long offset, unsigned long head)
{
- struct perf_counter_attr *attr;
+ struct perf_event_attr *attr;
attr = perf_header__find_attr(event->read.id, header);
event->read.value);
}
- dump_printf("%p [%p]: PERF_EVENT_READ: %d %d %s %Lu\n",
+ dump_printf("%p [%p]: PERF_RECORD_READ: %d %d %s %Lu\n",
(void *)(offset + head),
(void *)(long)(event->header.size),
event->read.pid,
trace_event(event);
switch (event->header.type) {
- case PERF_EVENT_SAMPLE:
+ case PERF_RECORD_SAMPLE:
return process_sample_event(event, offset, head);
- case PERF_EVENT_MMAP:
+ case PERF_RECORD_MMAP:
return process_mmap_event(event, offset, head);
- case PERF_EVENT_COMM:
+ case PERF_RECORD_COMM:
return process_comm_event(event, offset, head);
- case PERF_EVENT_FORK:
- case PERF_EVENT_EXIT:
+ case PERF_RECORD_FORK:
+ case PERF_RECORD_EXIT:
return process_task_event(event, offset, head);
- case PERF_EVENT_LOST:
+ case PERF_RECORD_LOST:
return process_lost_event(event, offset, head);
- case PERF_EVENT_READ:
+ case PERF_RECORD_READ:
return process_read_event(event, offset, head);
/*
* We dont process them right now but they are fine:
*/
- case PERF_EVENT_THROTTLE:
- case PERF_EVENT_UNTHROTTLE:
+ case PERF_RECORD_THROTTLE:
+ case PERF_RECORD_UNTHROTTLE:
return 0;
default:
return 0;
}
-static const char * const report_usage[] = {
+//static const char * const report_usage[] = {
+const char * const report_usage[] = {
"perf report [<options>] <command>",
NULL
};
projects / deliverable / linux.git / blobdiff