Guardian Procedure Calls Reference Manual (G06.25+)

System Limits
Guardian Procedure Calls Reference Manual—522629-013
J-4
Timer tick value 10 millisecs
for TNS/R
and 1
microsecs
for TNS/E
For example, see parameter to DELAY
procedure.
Timestamp resolution 1 microsec
Physical memory Varies with
server
model
Aliased virtual memory < 1 GB 8,189 unit segments, where 1 unit
segment = 128 KB (G04.00 and earlier
G-series releases)
7,933 unit segments, where 1 unit
segment = 128 KB (G05.00 and later G-
series releases)
SYSPOOL size 128 KB
EXTPOOL size 512 KB
FLEXPOOL size 998 MB Varies based on demand; limited by
physical and aliased virtual memory.
User semaphores Number of
processes
Counters displayed by
PEEK
32 or 64 bits
Number of concurrent
process creations and
deletions
32 Number of Phoenix processes
Number of concurrent
swap file opens
32K
Table J-4. TNS vs. Native limits (page 1 of 3)
Limit Description
Maximum
Value Comment
TNS procedures per code
segment
510 PEP size; code segment = 128 KB
Unique external procedures
called from TNS program, per
code segment
512 XEP size
TNS procedure size 64 KB Practical limit
Table J-3. Per-Processor Limits (page 2 of 2)