i have physical ram of 2 gb
my database sga size is 750 mb
shared memory segment SHMSEG size is 400 mb
SHMSEG=15
It is a higer hand sun spark m/c with dual cpu
does it hits the performance ?
if concurrently 120 users login to databse the cpu utilization is 80-90 %
users may scale upto 200-250
what might be the kernel parameter values ?