NUM_BUCKETS_HIST
hist->num = NUM_BUCKETS_HIST;
timehist_import(hist, s->svr.hist, NUM_BUCKETS_HIST);
NUM_BUCKETS_HIST);
for(i=0; i<NUM_BUCKETS_HIST; i++)
timehist_import(hist, s->svr.hist, NUM_BUCKETS_HIST);
unit_assert(UB_STATS_BUCKET_NUM == NUM_BUCKETS_HIST);
hist->num = NUM_BUCKETS_HIST;