simple benchmarking script for memcached

#include <libmemcached/memcached.h>
#include <stdlib.h>   
#include <stdio.h>
#include <time.h>

#define KEY    "counter"
#define KEYLEN 7

int main (int argc, char **argv) {
    uint64_t buf;
    int i;
    int num = atoi(argv[1]);
    size_t value_length;
    uint32_t flags;
    memcached_return rc;
    char * res;
    int binary;

    for (binary=0; binary<=1; binary++) {
        memcached_st *memc = memcached_create(NULL);;
        memcached_server_add(memc, "127.0.0.1", 11212);
        memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_BINARY_PROTOCOL, binary);
        memcached_set(memc, KEY, KEYLEN, "0", 1, 0, 0);

        clock_t t1 = clock();
        for (i=0; i<num; i++) {
            memcached_increment(memc, KEY, KEYLEN, 1, &buf);
        }
        clock_t t2 = clock();

        res = memcached_get(memc, KEY, KEYLEN, &value_length, &flags, &rc);
        printf("Result: %d, Time: %10.3f, Binary: %d\n", atoi(res), (double)(t2-t1), binary);
        memcached_free(memc);
    }
    return 1;
}