int rdbSaveMillisecondTime(rio *rdb, long long t) {
    int64_t t64 = (int64_t) t;
    memrev64ifbe(&t64); /* Store in little endian. */
    return rdbWriteRaw(rdb,&t64,8);
}
int rdbSaveMillisecondTime(rio *rdb, long long t) {
    int64_t t64 = (int64_t) t;
    memrev64ifbe(&t64);  
    return rdbWriteRaw(rdb,&t64,8);
}