Download OpenVMS DCL Dictionary: N–Z

SHOW DEVICES/SERVED
Examples
1.
$ SHOW DEVICES/SERVED
MSCP-Served Devices on BIAK 28-MAY-2001 13:48:01.32
Device:
$11$DUA8
$11$DUA9
$11$DUA10
$11$DUA11
$11$DUA13
$11$DUA14
$11$DUA16
$11$DUA17
$11$DUA18
$11$DUA19
$11$DUA20
$11$DUA21
Status
Online
Avail
Online
Online
Online
Avail
Avail
Avail
Online
Online
Online
Online
Total Size
2376153
2376153
2376153
2376153
2376153
2376153
2376153
2376153
2376153
2376153
2376153
2376153
Queue Requests
Current
Max
0
2
0
0
0
2
0
2
0
2
0
0
0
0
0
0
0
1
0
4
0
1
0
17
Hosts
6
0
8
7
7
0
0
0
4
7
7
12
This example shows the output generated by the command
SHOW DEVICES/SERVED. The first column in the display shows the
names of the devices that are served by the MSCP server. The second column
shows the status of the devices. The third column shows the size, in blocks,
of the device.
The Queue Requests columns show the number of I/O requests currently
awaiting processing by that device and the maximum number of I/O requests
that have ever been concurrently awaiting processing by that device. The last
column in the display shows the number of hosts that have the device on line.
2.
$ SHOW DEVICES/SERVED/COUNT
MSCP-Served Devices on BIAK 28-MAY-2001 13:49:52.41
.
.
.
Request Count:
0-7: 951154
32-39:
2168
88-103:
8-15: 197224
40-55:
2543
104-127:
16-23: 137707
56-71:
8343
24-31:
982
72-87:
141
Operations Count:
ABORT
0
ACCESS
0
AVAILABLE
611
CMP CTL DAT
0
CMP HST DAT
0
Total
5355799
ERASE
22772
FLUSH
0
GET COM STS
0
GET UNT STS 4026024
ONLINE
427
1618
189
READ
1042206
REPLACE
0
SET CTL CHR
176
SET UNT CHR
3630
WRITE
259953
This example shows the information displayed by the SHOW
DEVICES/SERVED/COUNT command. The numbers to the left of the
colon ( : ), separated by a hyphen ( - ), are the size, in pages, of the requests.
The numbers to the right of the colon are the number of requests of that size
that have been processed by the MSCP server.
The section of the display headed by the label Operations Count shows the
number of times the MSCP server has performed the MSCP operations
listed. In the example, this MSCP server has performed 176 set-controllercharacteristics (SET CTL CHR) operations, and has performed 3630 set-unitcharacteristics (SET UNT CHR) operations.
DCLII–323