it´s possible to speed up omtidyu??? without new cpu and more ram!!!

during the omtidyu -M -B -u "username" i have often the problem that the programm r2netcmd.bin needs too long!
top - 13:52:20 up 95 days, 20:33, 11 users, load average: 1.20, 1.26, 1.20
Tasks: 355 total, 2 running, 353 sleeping, 0 stopped, 0 zombie
Cpu(s): 26.1%us, 1.1%sy, 0.2%ni, 71.0%id, 1.3%wa, 0.1%hi, 0.2%si, 0.0%st
Mem: 8246048k total, 8162108k used, 83940k free, 2418568k buffers
Swap: 10289144k total, 320k used, 10288824k free, 3988608k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
3557 root 25 0 30616 28m 744 R 100.2 0.3 13:56.44 r2netcmd.bin
5996 root 15 0 69576 3488 1644 S 1.3 0.0 0:00.21 sendmail
28965 scalix 18 2 49540 33m 5360 S 1.3 0.4 51:06.00 local.delivery
32383 root 15 0 12872 1316 820 R 1.3 0.0 0:10.64 top
2649 root 10 -5 0 0 0 S 0.7 0.0 261:19.61 kjournald
6033 root 15 0 69576 3488 1644 S 0.7 0.0 0:00.25 sendmail
14998 55087 16 0 22732 7092 5376 S 0.7 0.1 0:06.58 ual.remote
624 root 0 -20 0 0 0 S 0.3 0.0 575:06.41 mpp_dcr
5837 root 15 0 69576 3488 1644 S 0.3 0.0 0:00.22 sendmail
6485 root 15 0 88048 3308 2572 S 0.3 0.0 0:00.51 sshd
28952 55049 16 0 23244 7536 5308 S 0.3 0.1 0:03.55 ual.remote
1 root 15 0 10348 696 584 S 0.0 0.0 0:17.42 init