Communicator e3000 MPE/iX Release 6.5 (Non-Platform Software Release C.65.00 (30216-90291)

62 Chapter3
Growth Solution
Increased System Limits - An Overview
Increased System Limits - An Overview
by Ganapati
Commercial Systems Division
One of the major enhancements of the MPE/iX 6.5 release is increases to several former
operating system limits. These enhancements are designed to help large HP 3000 sites
continue to grow the workload on their systems.
It is important to note that some of these limits can be achieved only under certain
conditions. Further details will be provided in the articles which follow.
Operating System Limits Previous Limits New Limits
Main Memory 3.75GB 16GB
Disk devices per system 255 511
Disk devices per device class 255 511
DSTs per system 16383 65535
Ordinary fixed-length record files 4GB 128GB
KSAM Files 4GB 128GB
VT Sessions 2000 2600
TIO Connections 2750 3300
TCP Connections 10240 20000
UDP Connections 4096 10000