blob: e3f8cd46e7d753258b4044635c5f030a31ab5632 [file] [log] [blame]
#include <math.h>
#include "../util/hist.h"
#include "../util/util.h"
#include "../util/sort.h"
/* hist period print (hpp) functions */
static int hpp__header_overhead(struct perf_hpp *hpp)
{
const char *fmt = hpp->ptr ? "Baseline" : "Overhead";
return scnprintf(hpp->buf, hpp->size, fmt);
}
static int hpp__width_overhead(struct perf_hpp *hpp __maybe_unused)
{
return 8;
}
static int hpp__color_overhead(struct perf_hpp *hpp, struct hist_entry *he)
{
double percent = 100.0 * he->period / hpp->total_period;
if (hpp->ptr) {
struct hists *old_hists = hpp->ptr;
u64 total_period = old_hists->stats.total_period;
u64 base_period = he->pair ? he->pair->period : 0;
if (total_period)
percent = 100.0 * base_period / total_period;
else
percent = 0.0;
}
return percent_color_snprintf(hpp->buf, hpp->size, " %6.2f%%", percent);
}
static int hpp__entry_overhead(struct perf_hpp *hpp, struct hist_entry *he)
{
double percent = 100.0 * he->period / hpp->total_period;
const char *fmt = symbol_conf.field_sep ? "%.2f" : " %6.2f%%";
if (hpp->ptr) {
struct hists *old_hists = hpp->ptr;
u64 total_period = old_hists->stats.total_period;
u64 base_period = he->pair ? he->pair->period : 0;
if (total_period)
percent = 100.0 * base_period / total_period;
else
percent = 0.0;
}
return scnprintf(hpp->buf, hpp->size, fmt, percent);
}
static int hpp__header_overhead_sys(struct perf_hpp *hpp)
{
const char *fmt = symbol_conf.field_sep ? "%s" : "%7s";
return scnprintf(hpp->buf, hpp->size, fmt, "sys");
}
static int hpp__width_overhead_sys(struct perf_hpp *hpp __maybe_unused)
{
return 7;
}
static int hpp__color_overhead_sys(struct perf_hpp *hpp, struct hist_entry *he)
{
double percent = 100.0 * he->period_sys / hpp->total_period;
return percent_color_snprintf(hpp->buf, hpp->size, "%6.2f%%", percent);
}
static int hpp__entry_overhead_sys(struct perf_hpp *hpp, struct hist_entry *he)
{
double percent = 100.0 * he->period_sys / hpp->total_period;
const char *fmt = symbol_conf.field_sep ? "%.2f" : "%6.2f%%";
return scnprintf(hpp->buf, hpp->size, fmt, percent);
}
static int hpp__header_overhead_us(struct perf_hpp *hpp)
{
const char *fmt = symbol_conf.field_sep ? "%s" : "%7s";
return scnprintf(hpp->buf, hpp->size, fmt, "user");
}
static int hpp__width_overhead_us(struct perf_hpp *hpp __maybe_unused)
{
return 7;
}
static int hpp__color_overhead_us(struct perf_hpp *hpp, struct hist_entry *he)
{
double percent = 100.0 * he->period_us / hpp->total_period;
return percent_color_snprintf(hpp->buf, hpp->size, "%6.2f%%", percent);
}
static int hpp__entry_overhead_us(struct perf_hpp *hpp, struct hist_entry *he)
{
double percent = 100.0 * he->period_us / hpp->total_period;
const char *fmt = symbol_conf.field_sep ? "%.2f" : "%6.2f%%";
return scnprintf(hpp->buf, hpp->size, fmt, percent);
}
static int hpp__header_overhead_guest_sys(struct perf_hpp *hpp)
{
return scnprintf(hpp->buf, hpp->size, "guest sys");
}
static int hpp__width_overhead_guest_sys(struct perf_hpp *hpp __maybe_unused)
{
return 9;
}
static int hpp__color_overhead_guest_sys(struct perf_hpp *hpp,
struct hist_entry *he)
{
double percent = 100.0 * he->period_guest_sys / hpp->total_period;
return percent_color_snprintf(hpp->buf, hpp->size, " %6.2f%% ", percent);
}
static int hpp__entry_overhead_guest_sys(struct perf_hpp *hpp,
struct hist_entry *he)
{
double percent = 100.0 * he->period_guest_sys / hpp->total_period;
const char *fmt = symbol_conf.field_sep ? "%.2f" : " %6.2f%% ";
return scnprintf(hpp->buf, hpp->size, fmt, percent);
}
static int hpp__header_overhead_guest_us(struct perf_hpp *hpp)
{
return scnprintf(hpp->buf, hpp->size, "guest usr");
}
static int hpp__width_overhead_guest_us(struct perf_hpp *hpp __maybe_unused)
{
return 9;
}
static int hpp__color_overhead_guest_us(struct perf_hpp *hpp,
struct hist_entry *he)
{
double percent = 100.0 * he->period_guest_us / hpp->total_period;
return percent_color_snprintf(hpp->buf, hpp->size, " %6.2f%% ", percent);
}
static int hpp__entry_overhead_guest_us(struct perf_hpp *hpp,
struct hist_entry *he)
{
double percent = 100.0 * he->period_guest_us / hpp->total_period;
const char *fmt = symbol_conf.field_sep ? "%.2f" : " %6.2f%% ";
return scnprintf(hpp->buf, hpp->size, fmt, percent);
}
static int hpp__header_samples(struct perf_hpp *hpp)
{
const char *fmt = symbol_conf.field_sep ? "%s" : "%11s";
return scnprintf(hpp->buf, hpp->size, fmt, "Samples");
}
static int hpp__width_samples(struct perf_hpp *hpp __maybe_unused)
{
return 11;
}
static int hpp__entry_samples(struct perf_hpp *hpp, struct hist_entry *he)
{
const char *fmt = symbol_conf.field_sep ? "%" PRIu64 : "%11" PRIu64;
return scnprintf(hpp->buf, hpp->size, fmt, he->nr_events);
}
static int hpp__header_period(struct perf_hpp *hpp)
{
const char *fmt = symbol_conf.field_sep ? "%s" : "%12s";
return scnprintf(hpp->buf, hpp->size, fmt, "Period");
}
static int hpp__width_period(struct perf_hpp *hpp __maybe_unused)
{
return 12;
}
static int hpp__entry_period(struct perf_hpp *hpp, struct hist_entry *he)
{
const char *fmt = symbol_conf.field_sep ? "%" PRIu64 : "%12" PRIu64;
return scnprintf(hpp->buf, hpp->size, fmt, he->period);
}
static int hpp__header_delta(struct perf_hpp *hpp)
{
const char *fmt = symbol_conf.field_sep ? "%s" : "%7s";
return scnprintf(hpp->buf, hpp->size, fmt, "Delta");
}
static int hpp__width_delta(struct perf_hpp *hpp __maybe_unused)
{
return 7;
}
static int hpp__entry_delta(struct perf_hpp *hpp, struct hist_entry *he)
{
struct hists *pair_hists = hpp->ptr;
u64 old_total, new_total;
double old_percent = 0, new_percent = 0;
double diff;
const char *fmt = symbol_conf.field_sep ? "%s" : "%7.7s";
char buf[32] = " ";
old_total = pair_hists->stats.total_period;
if (old_total > 0 && he->pair)
old_percent = 100.0 * he->pair->period / old_total;
new_total = hpp->total_period;
if (new_total > 0)
new_percent = 100.0 * he->period / new_total;
diff = new_percent - old_percent;
if (fabs(diff) >= 0.01)
scnprintf(buf, sizeof(buf), "%+4.2F%%", diff);
return scnprintf(hpp->buf, hpp->size, fmt, buf);
}
static int hpp__header_displ(struct perf_hpp *hpp)
{
return scnprintf(hpp->buf, hpp->size, "Displ.");
}
static int hpp__width_displ(struct perf_hpp *hpp __maybe_unused)
{
return 6;
}
static int hpp__entry_displ(struct perf_hpp *hpp,
struct hist_entry *he __maybe_unused)
{
const char *fmt = symbol_conf.field_sep ? "%s" : "%6.6s";
char buf[32] = " ";
if (hpp->displacement)
scnprintf(buf, sizeof(buf), "%+4ld", hpp->displacement);
return scnprintf(hpp->buf, hpp->size, fmt, buf);
}
#define HPP__COLOR_PRINT_FNS(_name) \
.header = hpp__header_ ## _name, \
.width = hpp__width_ ## _name, \
.color = hpp__color_ ## _name, \
.entry = hpp__entry_ ## _name
#define HPP__PRINT_FNS(_name) \
.header = hpp__header_ ## _name, \
.width = hpp__width_ ## _name, \
.entry = hpp__entry_ ## _name
struct perf_hpp_fmt perf_hpp__format[] = {
{ .cond = true, HPP__COLOR_PRINT_FNS(overhead) },
{ .cond = false, HPP__COLOR_PRINT_FNS(overhead_sys) },
{ .cond = false, HPP__COLOR_PRINT_FNS(overhead_us) },
{ .cond = false, HPP__COLOR_PRINT_FNS(overhead_guest_sys) },
{ .cond = false, HPP__COLOR_PRINT_FNS(overhead_guest_us) },
{ .cond = false, HPP__PRINT_FNS(samples) },
{ .cond = false, HPP__PRINT_FNS(period) },
{ .cond = false, HPP__PRINT_FNS(delta) },
{ .cond = false, HPP__PRINT_FNS(displ) }
};
#undef HPP__COLOR_PRINT_FNS
#undef HPP__PRINT_FNS
void perf_hpp__init(bool need_pair, bool show_displacement)
{
if (symbol_conf.show_cpu_utilization) {
perf_hpp__format[PERF_HPP__OVERHEAD_SYS].cond = true;
perf_hpp__format[PERF_HPP__OVERHEAD_US].cond = true;
if (perf_guest) {
perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_SYS].cond = true;
perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_US].cond = true;
}
}
if (symbol_conf.show_nr_samples)
perf_hpp__format[PERF_HPP__SAMPLES].cond = true;
if (symbol_conf.show_total_period)
perf_hpp__format[PERF_HPP__PERIOD].cond = true;
if (need_pair) {
perf_hpp__format[PERF_HPP__DELTA].cond = true;
if (show_displacement)
perf_hpp__format[PERF_HPP__DISPL].cond = true;
}
}
static inline void advance_hpp(struct perf_hpp *hpp, int inc)
{
hpp->buf += inc;
hpp->size -= inc;
}
int hist_entry__period_snprintf(struct perf_hpp *hpp, struct hist_entry *he,
bool color)
{
const char *sep = symbol_conf.field_sep;
char *start = hpp->buf;
int i, ret;
if (symbol_conf.exclude_other && !he->parent)
return 0;
for (i = 0; i < PERF_HPP__MAX_INDEX; i++) {
if (!perf_hpp__format[i].cond)
continue;
if (!sep || i > 0) {
ret = scnprintf(hpp->buf, hpp->size, "%s", sep ?: " ");
advance_hpp(hpp, ret);
}
if (color && perf_hpp__format[i].color)
ret = perf_hpp__format[i].color(hpp, he);
else
ret = perf_hpp__format[i].entry(hpp, he);
advance_hpp(hpp, ret);
}
return hpp->buf - start;
}
int hist_entry__sort_snprintf(struct hist_entry *he, char *s, size_t size,
struct hists *hists)
{
const char *sep = symbol_conf.field_sep;
struct sort_entry *se;
int ret = 0;
list_for_each_entry(se, &hist_entry__sort_list, list) {
if (se->elide)
continue;
ret += scnprintf(s + ret, size - ret, "%s", sep ?: " ");
ret += se->se_snprintf(he, s + ret, size - ret,
hists__col_len(hists, se->se_width_idx));
}
return ret;
}
/*
* See hists__fprintf to match the column widths
*/
unsigned int hists__sort_list_width(struct hists *hists)
{
struct sort_entry *se;
int i, ret = 0;
for (i = 0; i < PERF_HPP__MAX_INDEX; i++) {
if (!perf_hpp__format[i].cond)
continue;
if (i)
ret += 2;
ret += perf_hpp__format[i].width(NULL);
}
list_for_each_entry(se, &hist_entry__sort_list, list)
if (!se->elide)
ret += 2 + hists__col_len(hists, se->se_width_idx);
if (verbose) /* Addr + origin */
ret += 3 + BITS_PER_LONG / 4;
return ret;
}