MPE/iX 5.5 Operating System Limits
NS global tables
1) Session ID Table (SID)
2) Process Table (PTAB)
3) Process Table Extension (PTAB EXT)
4) Dsline Table
5) DSL DST Table
6) NSSTATUS Data Structures
7) Network Services Table (NEST)
8) Other dependencies -
a) TCP Connections
b) Sockets
c) Ports
d) Ports Dictionary.
e) NM IOWAIT COMPLETORS
f) Max ldev's
9) Effect of breaks & subsystem breaks.
1) Session id table(sid)
File : S14SNSCC
One table per node. Contains one entry for each session created with DSLINE &
REMOTE ( Programmatic sessions not included). Accessed through AS global segment.
SID table is an XDS which is limited to 32764 CM words.