Table B.4 Disk Performance Information for Disk Storage System
Items Explanation
File name Disk/
nnnn
.csv
(
nnnn
indicates the DE number by hexadecimal notation.)
Header line Date, DE0xXX:DiskX - busy time, ...
Data line
date
,
Disk0
, ... ,
DiskN
The following information is output for each field. (After
date
, the information is repeated for the actual
number of Disks.)
date
: Performance Information Acquisition Time. (YYYY/MM/DD hh:mm:ss format)
Disk0
: Disk0 Disk busy rate at
date
.
(Decimal notation. The unit is %.)
DiskN
: DiskN Disk busy rate at
date
.
(Decimal notation. The unit is %.)
Table B.5 CA/CM Port Performance Information for Disk Storage System
Items Explanation
File name Port/
nnnn
.csv
(
nnnn
indicates the CA/CM Port number by hexadecimal notation. CA/CM port numbers are assigned in
ascending order, starting with 0000 for the lowest CA/CM port number in the device.
CM0x0 CA0x0 Port0 is 0000,
CM0x0 CA0x0 Port1 is 0001,
:
CM0x7 CA0x3 Port2 is 007E,
CM0x7 CA0x3 Port3 is 007F.)
Header line - Case of CA Port
Date, CM0xX:CA0xX:PortX - Read IOPS, CM0xX:CA0xX:PortX - Write IOPS, CM0xX:CA0xX:PortX - Read
Throughput, CM0xX:CA0xX:PortX - Write Throughput
- Case of CM Port
Date, CM0xX:PortX - Read IOPS, CM0xX:PortX - Write IOPS, CM0xX:PortX - Read Throughput, CM0xX:PortX
- Write Throughput
Data line
date
,
read
,
write
,
through-r
,
through-w
The following information is output for each field.
date
: Performance Information Acquisition Time. (YYYY/MM/DD hh:mm:ss format)
read
: Read Count at
date
.
(Decimal notation. The unit is IOPS.)
write
: Write Count at
date
.
(Decimal notation. The unit is IOPS.)
through-r
: Read data transfer rate at
date
.
(Decimal notation. The unit is MB/s.)
through-w
: Write data transfer rate at
date
.
(Decimal notation. The unit is MB/s.)
Table B.6 Performance Information for Disk Storage System Active Disks
Items Explanation
File name ACTIVE_DISK.csv
Header line Date, Total Disks, Active Disks
Data line
date
,
total
,
active
The following information is output for each field.
date
: Performance Information Acquisition Time. (YYYY/MM/DD hh:mm:ss format)
total
: Overall number of loaded disk devices at
date
.
(Decimal notation. The unit is Disk.)
active
: Overall number of active disk devices at
date
. (Decimal notation. The unit is Disk.)
- 100 -
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