Tuning AIX for oracle

Dears i want to have a clear view about this tuning parameters and what they related to FS or Oracle , and how to figure the percentage of them .

maxperm%

maxclient%

v_pinshm = 1

lgpg_regions = 0

lpgp_size = 0

Which Oracle Release ? Which AIX version ?

11g R2 with AIX 6.1

See Oracle Architecture and Tuning on AIX.