Hi Well, it does work HP should update their web-site. http://www.hpl.hp.com/research/linux/kernel/o1-starve.php The OPTION to show threads in TOP is "H" The results are much better. Indeed you have fixed this. Works like a charm. The relation between the tasks is about 70% vs. 30% 10:14:37 up 11:09, 5 users, load average: 1.98, 1.15, 0.85 120 processes: 117 sleeping, 3 running, 0 zombie, 0 stopped CPU states: cpu user nice system irq softirq iowait idle total 0.0% 0.0% 0.0% 33.3% 33.4% 33.1% 0.0% Mem: 514380k av, 502008k used, 12372k free, 0k shrd, 262580k buff 257860k active, 212672k inactive Swap: 2096472k av, 42544k used, 2053928k free 99020k cached PID USER PRI NI SIZE RSS SHARE STAT %CPU %MEM TIME CPU COMMAND 28332 williams 18 0 300 300 280 R 73.2 0.0 0:24 0 test-starve 28333 williams 25 0 308 308 284 R 24.6 0.0 0:08 0 test-starve -- Ernest L. Williams Jr. <ernesto@xxxxxxxx>