void
fifo_stats_foreach (struct fifo_stats *fifo, void (*fp) (Stats *))
{
int i = 0;
while (i < fifo->size)
{
fp (fifo_stats_get (fifo, i++));
}
}
void
fifo_stats_sum (struct fifo_stats *fifo, Stats * sum, int length)
{
memset (sum, (int) 0, sizeof (Stats));
int i = 0;
while (i < fifo->size)
{
if (i >= length)
break;
Stats *tmp = fifo_stats_get (fifo, i++);
sum->cpu += tmp->cpu;
sum->read += tmp->read;
sum->write += tmp->write;
}
}
void calc_acc_stats(gpointer key, Account * ac, gpointer data) {
int i = 1;
User_stats *us = (User_stats *) g_ptr_array_index (ac->users, 0);
send_to_glib_info *internal_info = (send_to_glib_info *)data;
Stats *ptr = fifo_stats_get(us->stats, 0);
ac->current = *fifo_stats_get(us->stats, 0);
ac->short_average = us->short_average;
ac->mid_average = us->mid_average;
ac->long_average = us->long_average;
while (i < ac->users->len) {
us = (User_stats *) g_ptr_array_index (ac->users, i++);
if(ac->need_dbg){
char output_buffer[_DBGOVERNOR_BUFFER_2048];
WRITE_LOG(
NULL,
1,
output_buffer,
_DBGOVERNOR_BUFFER_2048,
" step 2-%d: proceed user stats %s, c %f, r %llu, w %llu",
internal_info->log_mode,
i, us->id?us->id:"Unk", fifo_stats_get(us->stats, 0)->cpu,
fifo_stats_get(us->stats, 0)->read,
fifo_stats_get(us->stats, 0)->write );
}
sum_stats(&ac->current, fifo_stats_get(us->stats, 0));
sum_stats(&ac->short_average, &us->short_average);
sum_stats(&ac->mid_average, &us->mid_average);
sum_stats(&ac->long_average, &us->long_average);
ptr = fifo_stats_get(us->stats, 0);
}
if(ac->need_dbg){
char output_buffer[_DBGOVERNOR_BUFFER_2048];
WRITE_LOG(
NULL,
1,
output_buffer,
_DBGOVERNOR_BUFFER_2048,
" step 3: summary, c %f, r %llu, w %llu",
internal_info->log_mode,
ac->current.cpu, ac->current.read, ac->current.write );
}
}
void
fifo_stats_avg (struct fifo_stats *fifo, Stats * sum, int length)
{
memset (sum, (int) 0, sizeof (Stats));
int i = 0;
while (i < fifo->size)
{
if (i >= length)
break;
Stats *tmp = fifo_stats_get (fifo, i++);
sum->cpu += tmp->cpu;
sum->read += tmp->read;
sum->write += tmp->write;
}
if (length > fifo->size)
length = fifo->size;
sum->cpu = sum->cpu / length;
sum->read = sum->read / length;
sum->write = sum->write / length;
}