int main(int argc, char **argv)
{
rnd_t rnd = rnd_new();
rnd_test(rnd);
rnd_free(rnd);
}
int main(int argc, char *argv[])
{
int i;
for (i = 1; i < argc; i++) {
long n;
char junk;
if (strncmp(argv[i], "--benchmarks=", 13) == 0) {
FLAGS_benchmarks = argv[i] + strlen("--benchmarks=");
} else if (sscanf(argv[i], "--cache_size=%ld%c", &n, &junk) == 1) {
FLAGS_cache_size = n;
} else if (sscanf(argv[i], "--num=%ld%c", &n, &junk) == 1) {
FLAGS_num = n;
} else if (strncmp(argv[i], "--compress=", 11) == 0) {
if (strcmp(argv[i] + strlen("--compress="), "snappy") == 0)
FLAGS_method = NESS_SNAPPY_METHOD;
else if (strcmp(argv[i] + strlen("--compress="), "no") == 0)
FLAGS_method = NESS_NO_COMPRESS;
} else {
fprintf(stderr, "invalid flag %s\n", argv[i]);
exit(1);
}
}
srand(time(NULL));
rnd = rnd_new();
if (!dbopen())
exit(1);
if (!run())
exit(1);
rnd_free(rnd);
db_close(db);
env_close(e);
return 1;
}
int main(int argc, char *argv[])
{
int loop;
struct nessdb *db;
char basedir[] = "./dbbench/";
struct timespec start;
struct timespec end;
struct random *rnd;
if (argc != 2) {
printf("./db-bench [count]\n");
return 0;
}
loop = atoi(argv[1]);
rnd = rnd_new();
db = db_open(basedir);
gettime(&start);
do_bench(db, rnd, loop);
gettime(&end);
uint64_t bytes = loop * (KEY_SIZE + VAL_SIZE);
long long cost_ms = time_diff_ms(start, end) + 1;
printf("--------loop:%d, cost:%d(ms), %.f ops/sec, %6.1f MB/sec\n",
loop,
(int)cost_ms,
(double)(loop/cost_ms)*1000,
(double)((bytes/cost_ms/1048576.0) * 1000));
db_close(db);
rnd_free(rnd);
return 1;
}
