oracle 9.2 i/o activity slow in v880 with solaris 9

v880 with 8 * 900 cpu 32gb internal hdds 146*10 without raid ,oracle data uploading & other i/o tasks take longer to perform then other intel server,did this server or application req. any kind of tune up or parameters changing
[252 byte] By [bhanushalia] at [2007-11-26 21:50:53]
# 1
Have you asked Oracle for tuning advice?It is the behaviour of their software product that has you so concerned.
rukbata at 2007-7-10 3:43:47 > top of Java-index,Solaris Operating System,Solaris Essentials - General Technical Questions...
# 2
yes & yesterday we allocate 8 gb ram for oracle still the problem is sameoracle on solaris with 8* 900 cpu and 32 gb ram is running slower then oracle on windows 2003 with 3ghz * 2 cpu and 8 gb ram
bhanushalia at 2007-7-10 3:43:47 > top of Java-index,Solaris Operating System,Solaris Essentials - General Technical Questions...