unsigned long r = cli->cl_read_rpc_hist.oh_buckets[i];
unsigned long w = cli->cl_write_rpc_hist.oh_buckets[i];
read_cum += r;
unsigned long r = cli->cl_read_rpc_hist.oh_buckets[i];
unsigned long w = cli->cl_write_rpc_hist.oh_buckets[i];
read_cum += r;