windows 
5.010000      Rate    b    a    d    c
	b 299030/s   --  -7% -43% -53%
	a 320550/s   7%   -- -39% -49%
	d 525288/s  76%  64%   -- -17%
	c 631310/s 111%  97%  20%   --
HP-UX
5.008008      Rate    b    a    d    c
	b 225468/s   --  -7% -25% -30%
	a 243327/s   8%   -- -19% -25%
	d 300755/s  33%  24%   --  -7%
	c 322947/s  43%  33%   7%   --