diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/charts.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/charts.c b/src/charts.c index fc33612..37e4691 100644 --- a/src/charts.c +++ b/src/charts.c @@ -59,7 +59,7 @@ typedef struct _vwm_charts_t { unsigned long long last_idle, last_iowait, idle_delta, iowait_delta; vmon_t vmon; float prev_sampling_interval, sampling_interval; - int sampling_paused, contiguous_drops; + int sampling_paused, contiguous_drops, primed; /* X */ XFontStruct *chart_font; @@ -1596,7 +1596,8 @@ int vwm_charts_update(vwm_charts_t *charts, int *desired_delay) int ret = 0; gettimeofday(&charts->maybe_sample, NULL); - if ((charts->sampling_interval == INFINITY && !charts->sampling_paused) || /* XXX this is kind of a kludge to get the 0 Hz indicator drawn before pausing */ + if (!charts->primed || + (charts->sampling_interval == INFINITY && !charts->sampling_paused) || /* XXX this is kind of a kludge to get the 0 Hz indicator drawn before pausing */ (charts->sampling_interval != INFINITY && ((this_delta = delta(&charts->maybe_sample, &charts->this_sample)) >= charts->sampling_interval))) { vmon_sys_stat_t *sys_stat; @@ -1637,6 +1638,10 @@ int vwm_charts_update(vwm_charts_t *charts, int *desired_delay) charts->sampling_paused = (charts->sampling_interval == INFINITY); charts->prev_sampling_interval = charts->sampling_interval; + + /* "primed" is just a flag to ensure we always perform the first sample */ + if (!charts->primed) + charts->primed = 1; } /* TODO: make some effort to compute how long to sleep, but this is perfectly fine for now. */ |