HP VMA Series Installation And Service Manual page 171

HP-AM456-9002A Rev 01
between and
512 3584
operations occur for each 4kB of data.
# vring
Violin Memory, Inc.
Version: vtms-linux-utils-D4.5.4, 05/23/2011
INDX CMD/FLAGS TRGT_ADDR
0 0x00000000 0x0000001b32acc000
1 0x00000000 0x0000001b32acd000
2 0x00000000 0x0000001b32ace000
3 0x00020000 0x0000001b32acf000
4 0x01020000 0x00000033eb48c000
...
The utility requires access to
vring
to the first discovered Memory Array.
If more than one Memory Array is connected, the devices can be explicitly
selected by using the partition 0 control device. For example, if the second
Memory Array is
vtms1
vring -p /dev/rdsk/vtms1v0
For more information on the
Addressing 4kB Alignment Issues on Linux
Hosts
On Linux systems, the
fdisk
default geometry of 63 sectors per track and specify a different number of
sectors for use by the partition tables.
Running provides 4kB alignment automatically provides 4kB
fdisk -S56
alignment on created partitions. For example,
fdisk -S56 /dev/vtmsa
Addressing 4kB Alignment Issues on Windows
Hosts
Windows Server 2008 and Windows 7 Servers
Windows Server 2008 and Windows 7 operating systems automatically align.
Windows 2003 and Windows XP Servers
On Windows 2003 and Windows XP Servers 4kB addresses may be realigned
using the hard disk partitioning utility.
diskpart
VMA-series Memory Array Installation and Service Guide
for transfer size, since two Read-Modify-Write
HOST_ADDR
0x0000000044736000
0x0000000063e77000
0x0000000022bb8000
0x0000000079639000
0x00000000865bb000
/dev/vtms-strad
, then the command is:
utility, see vring
vring
utility with the option enables you to override the
-S
Flash-Layer Performance Tuning
SIZE
4096
4096
4096
4096
4096
, which is a symbolic link
on page 159.
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