Guardian Procedure Calls Reference Manual

Table 57 Enscribe File System Limits (continued)
CommentMaximum ValueLimit Description
Depending upon Expand~32 KB or 56 KBRemote across Expand
~2 MB applies to the H06.24/J06.13 and
later RVUs.
56 KB or ~2 MBLocal access/remote across
SuperCluster
Device-dependentTape and other device transfer
sizes:
Depending upon Expand~32 KB or 56 KBRemote across Expand
56 KBLocal access/remote across
SuperCluster
Format 2 FilesFormat 1 Files
Maximum ValueMaximum Value
1 TB2 GB minus 1 MBDisk file partition size
1 TB2 GB minus 1 MBSingle-partitioned disk file size
16 TB (for 16 partitions)16 TBMultipartitioned disk file sizes
(key-sequenced)
63 TB (for 64 partitions)
127 TB (for 128 partitions)
For applicable RVUs, see “Partitions per file”
row.
1 TB4 GB minus 4 KBMultipartitioned disk file sizes (not
key-sequenced)
Structured disk file record sizes:
4 KB - 484 KB - 24Entry-sequenced
4 KB - 484 KB - 34Key-sequenced
27648 KB (for format 2 key-sequenced files
with increased limits in H06.28/J06.17 RVUs
with specific SPRs and later RVUs). (For a list
of the required H06.28/J06.17 SPRs, see
SPR Requirements for Increased Enscribe Limits
for the H06.28/J06.17 Release (page 31).)
4 KB - 484 KB - 24Relative
2 billion511Number of records per structured
block
Table 58 DP2 Limits
CommentMaximum ValueLimit Description
Can be mirrored.1Volumes per physical disk
4 KBStructured disk block size
H06.28/J06.17 RVUs with specific SPRs
and later RVUs. (For a list of the required
32768 KBStructured disk block size (for
key-sequenced and queue files)
H06.28/J06.17 SPRs, see SPR Requirements
for Increased Enscribe Limits for the
H06.28/J06.17 Release (page 31).)
4 KBUnstructured disk file buffer size
Depends on number of partitions and
alternate keys specified.
<= 978Number of extents per file
1584 System Limits