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/*
Test performance of native C UUID generation
To Compile: cc -luuid benchmark-native.c -o benchmark-native
*/
#include <stdio.h>
#include <unistd.h>
#include <sys/time.h>
#include <uuid/uuid.h>
int main() {
uuid_t myid;
char buf[36+1];
int i;
struct timeval t;
double start, finish;
gettimeofday(&t, NULL);
start = t.tv_sec + t.tv_usec/1e6;
int n = 2e5;
for (i = 0; i < n; i++) {
uuid_generate(myid);
uuid_unparse(myid, buf);
}
gettimeofday(&t, NULL);
finish = t.tv_sec + t.tv_usec/1e6;
double dur = finish - start;
printf("%d uuids/sec", (int)(n/dur));
return 0;
}