HP StorageWorks Disk Array XP operating system configuration guide: SGI IRIX (A5951-96075, December 2005)

Queue depth parame
ters table
Type Parame ter Nam e
Default Value Required Value for Disk Array
Read/write time-
out
30 60
Queue depth
1
2(ForLUSEdevicesuse2foreach
LUN. For example, if one LUSE
device contains 8 LUNs, use 2 × 8
= 16 for the queue depth.)
SCSI
Queue type
None
Simple
Read/write timeout
30 60
Before 52-38-xx Use 2 if exclusively OPEN-x volumes
are mapped to the SCSI/FC portUse
8ifexclusivelyLUSEvolumesare
mapped to the SCSI/FC portUse 2
if an intermix of LUSE and OPEN-x
volumes is mapped to the SCSI/FC
portUse 8 if an intermix of LUSE
and OPEN-x volumes is mapped for
dummy LU (I-7135-Emu)
52-40-xx to
52-44-xx
Number of volumes × queue-depth
≤ 256 A ND queue-depth ≤ 8
Queue depth
52-45-xx
or later
Number of volumes × queue-depth
≤ 256 a nd queue-depth ≤ 32
Fibre
Channel
Queue type
None
Simple
Physical partition size table
Category
LU Product Name Physical
Partition Size
in Megabytes
OPEN-K
2
OPEN-K*2 4
OPEN-K*3 to OPEN-K*4
8
OPEN-K*5 to OPEN-K*9
16
OPEN-K*10 to OPEN-K*18
32
OPEN-K
OPEN-K*19 to OPEN-K*36 64
Disk Array XP operating system configuration guide: SGI I RIX
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