Publisher's Synopsis
This volume comprises the alternate edition of "MVS Performance Management" and includes coverage of MVS/ESA Version 4, to take account of the major changes and enhancements to MVS and its systems environment that were announced in September, 1990.;Coverage includes information on the changes that have taken place in the MVS environment since 1989; details of the changes to MVS/ESA with regard to some specific performance considerations; a description of the new ES/9000 hardware, based on the ESA/390 architecture; and coverage of new concepts and products such as ESCON channels, HCD, PR/SM, SCF, SystemView and other facilities and utilities.