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pw-top: period -> quantum

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period has other connotations in alsa
This commit is contained in:
Wim Taymans 2021-02-18 09:16:49 +01:00
parent c0d8edeb5a
commit 81ebc33b57
1 changed files with 9 additions and 9 deletions
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18
src/tools/pw-top.c
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@ -46,7 +46,7 @@ struct driver {
struct measurement {
int32_t index;
int32_t status;
int64_t period;
int64_t quantum;
int64_t prev_signal;
int64_t signal;
int64_t awake;
@ -231,9 +231,9 @@ static const char *print_time(char *buf, size_t len, uint64_t val)
return buf;
}
static const char *print_perc(char *buf, size_t len, float val, float period)
static const char *print_perc(char *buf, size_t len, float val, float quantum)
{
snprintf(buf, len, "%5.2f", period == 0.0f ? 0.0f : val/period);
snprintf(buf, len, "%5.2f", quantum == 0.0f ? 0.0f : val/quantum);
return buf;
}
@ -244,7 +244,7 @@ static void print_node(struct data *d, struct driver *i, struct node *n)
char buf2[64];
char buf3[64];
char buf4[64];
float waiting, busy, period;
float waiting, busy, quantum;
struct spa_fraction frac;
if (n->driver == n)
@ -253,9 +253,9 @@ static void print_node(struct data *d, struct driver *i, struct node *n)
frac = SPA_FRACTION(n->measurement.latency.num, n->measurement.latency.denom);
if (i->clock.rate.denom)
period = (float)i->clock.duration * i->clock.rate.num / (float)i->clock.rate.denom;
quantum = (float)i->clock.duration * i->clock.rate.num / (float)i->clock.rate.denom;
else
period = 0.0;
quantum = 0.0;
waiting = (n->measurement.awake - n->measurement.signal) / 1000000000.f,
busy = (n->measurement.finish - n->measurement.awake) / 1000000000.f,
@ -266,8 +266,8 @@ static void print_node(struct data *d, struct driver *i, struct node *n)
frac.num, frac.denom,
print_time(buf1, 64, n->measurement.awake - n->measurement.signal),
print_time(buf2, 64, n->measurement.finish - n->measurement.awake),
print_perc(buf3, 64, waiting, period),
print_perc(buf4, 64, busy, period),
print_perc(buf3, 64, waiting, quantum),
print_perc(buf4, 64, busy, quantum),
i->xrun_count + n->errors,
n->driver == n ? "" : " + ",
n->name);
@ -281,7 +281,7 @@ static void do_refresh(struct data *d)
wclear(d->win);
wattron(d->win, A_REVERSE);
wprintw(d->win, "%-*.*s", COLS, COLS, "S ID PERIOD RATE WAIT BUSY W/P B/P ERR NAME ");
wprintw(d->win, "%-*.*s", COLS, COLS, "S ID QUANT RATE WAIT BUSY W/Q B/Q ERR NAME ");
wattroff(d->win, A_REVERSE);
wprintw(d->win, "\n");