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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;
| }
|
|