Guardian Procedure Calls Reference Manual

Table 57 Enscribe File System Limits
CommentMaximum ValueLimit Description
Reserved range is limited to 0 through 999.64KFile codes
Errors above 255 are problematic through
some old interfaces.
64KFile error numbers
64KSetmodes
64KControls
64KSetparams
Restricted to negative values.32KSystem message numbers
G-series32,720Concurrent opens
H-series and J-series16,360
See appropriate subsystem manual.Varies by device typeNowait depth
15Sync depth for nonretryable writes
to disk between checkpoints
TNS/R8 MBPFS Size
TNS/E32 MB
H06.18 and later H-series RVUs and J06.07
and later J-series RVUs.
16,300Receive depth (size of $RECEIVE file
queue)
1 TFILE per process1000Transactions per TFILE
H06.21 and earlier H-series RVUs and
J06.10 and earlier J-series RVUs.
16Partitions per file
Between the H06.22/J06.11 and
H06.28/J06.17 RVUs.
64
H06.28/J06.17 RVUs with specific SPRs and
later H- and J-series RVUs. (For a list of the
128
required H06.28/J06.17 SPRs, see SPR
Requirements for Increased Enscribe Limits for
the H06.28/J06.17 Release (page 31).)
Structured disk file transfer sizes
(default mode):
1 recordOpened with structured access
4 KBOpened with unstructured access
Unstructured file transfer sizes
(default mode):
4 KBAudited file write transfer limitation
Depending upon Expand~32 KB or 56 KBRemote across Expand
With a 4 KB unstructured buffer size56 KBLocal access/remote across
SuperCluster
See SETMODE function 141 (in SETMODE
Functions 14-74) for restrictions
Disk file transfer sizes using
SETMODE function 141
Depending upon Expand~32 KB or 56 KBRemote across Expand
56 KBLocal access/remote across
SuperCluster
Interprocess ($RECEIVE) transfer
sizes:
1583