DFS0593I PSB-psbname WORKAREA BREAKOUT. NDX=xxxx, XIO=xxxx, IOA=xxxxxx, SEG=xxxxx, SSA=xxxxx

Explanation

The total work area for the indicated PSB is broken down into its components. NDX is the work area required for DL/I ACTION modules. XIO is the work area used by index maintenance. IOA is the area used to hold data being copied from or to a dependent region. This size is specifiable on the PSB. SEG is the area required for compressible segment manipulation. SSA is the area required to hold SSAs copied from the dependent region. This value is specifiable on the PSB.