#include "../log.h"
#include "zipf.h"
#include "../minmax.h"
+#include "../hash.h"
#include "../os/os.h"
struct fio_zipf_disk {
else
val = 1 + (unsigned long long)(n * pow(eta*rand_uni - eta + 1.0, alpha));
- return val - 1;
+ return __hash_long(val - 1) % zs->nranges;
}
void pareto_init(struct zipf_state *zs, unsigned long nranges, double h)
double rand = (double) __rand(&zs->rand) / (double) FRAND_MAX;
unsigned long long n = zs->nranges - 1;
- return n * pow(rand, zs->pareto_pow);
+ return __hash_long(n * pow(rand, zs->pareto_pow)) % zs->nranges;
}