gistfile1.txt

#include <hiredis/hiredis.h>
#include <cstdlib>
#include <cstring>
#define NUM_KEYS 5000000
int main() {
    struct timeval timeout = {1,0};
    redisContext* context = redisConnectWithTimeout("127.0.0.1", 6379, timeout);
    char** data = new char*[NUM_KEYS]; //50 mb
    size_t* sizes = new size_t[NUM_KEYS];
    sizes[0] = 4;
    data[0] = (char*)malloc(5);
    strcpy(data[0], "MGET");
    for(size_t i=1; i<NUM_KEYS; i++) {
        data[i] = new char[10];
        strcpy(data[i], "123456789");
        sizes[i] = 9;
    }
    redisReply* reply;
    reply = (redisReply*)redisCommandArgv(context, NUM_KEYS, (const char**)data, sizes);
    printf("Error: %s", context->errstr);
    return 0;
}