Check the file : /etc/tunables/lastlog, and the following commands :

• ioo
• vmo
• schedo
• no
• nfso

For example, to get info about the min/max PGA¹⁾ :

bash-2.04# ioo -L minpgahead
NAME                      CUR    DEF    BOOT   MIN    MAX    UNIT           TYPE
     DEPENDENCIES
--------------------------------------------------------------------------------
minpgahead                2      2      2      0      4K     4KB pages         D
     maxpgahead
--------------------------------------------------------------------------------