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ETERNUS SF Express V14.1 User's Guide

C.3 storageadm perfdata (Performance information operation command)

This section explains the command for managing the operating environment.


NAME

storageadm perfdata - operates the performance information.

SYNOPSIS

$INS_DIR\Express\Manager\bin\storageadm perfdata export outdirname -ipaddr ipaddr

($INS_DIR means "Program Directory" specified at the Express Manager installation.)

DESCRIPTION

This command outputs the performance information of the storage devices up to 1 hour before command input. Only user of OS administrative group can execute this command.

By specifying the IP address of the device that outputs the performance information and the date in the command operand, the storage device performance information is output in CSV format.

The target storage device must be devices managed by this software when performance monitoring is either still running or already completed.

The details of CSV files are as follows.

Table C.12 The CM performance information of storage device

Items

Explanation

File name

CM.csv

Header line

Date, CM0xXX:CPUX - CPU Use Rate, CM0xXX:CPUX - Copy Remain, ...

Data line

date,CM00u,CM00r, ... ,CMNNu,CMNNr

The following information is output for each field. (After date, the information is repeated for the actual number of CMs.)
date : Performance Information Acquisition Time. (YYYY/MM/DD hh:mm:ss format)
CM00u : CM0x00:CPU0 (*1) CPU Load at date (Decimal notation. The unit is %.)
CM00r : CM0x00:CPU0 (*1) CM Copy remaining amount at date. (Decimal notation. The unit is GB.)
CMNNu : CM0xNN:CPUN (*1) CPU Load at date. (Decimal notation. The unit is %.)
CMNNr : CM0xNN:CPUN (*1) CM Copy remaining amount at date. (Decimal notation. The unit is GB.)

Table C.13 The LogicalVolume performance information of storage device

Items

Explanation

File name

LogicalVolume/nnnn.csv
(nnnn indicates the LogicalVolume number by hexadecimal notation.)

Header line

Date, LogicalVolume0xXXXX - Read IOPS, LogicalVolume0xXXXX - Write IOPS, LogicalVolume0xXXXX - Read Throughput, LogicalVolume0xXXXX - Write Throughput, LogicalVolume0xXXXX - Read Response Time, LogicalVolume0xXXXX - Write Response Time, LogicalVolume0xXXXX - Read Cache Hit Rate, LogicalVolume0xXXXX - Write Cache Hit Rate, LogicalVolume0xXXXX - Prefetch Cache Hit Rate.

Data line

date,read,write,through-r,through-w,resp-r,resp-w,hit-r,hit-w,fetch

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.)
resp-r : Read Response Time at date. (Decimal notation. The unit is msec.)
resp-w : Write Response Time at date. (Decimal notation. The unit is msec.)
hit-r : Read Cache Hit Rate at date. (Decimal notation. The unit is %.)
hit-w : Write Cache Hit Rate at date. (Decimal notation. The unit is %.)
fetch : Read Pre-fetch Cache Hit Rate at date. (Decimal notation. The unit is %.)

Table C.14 The RAID Group performance information of storage device

Items

Explanation

File name

RAID Group/nnnn.csv
(nnnn indicates the RAID Group number by hexadecimal notation.)

Header line

Date, RAID Group0x0xXXXX - Read IOPS, RAID Group0x0xXXXX - Write IOPS, RAID Group0x0xXXXX - Read Throughput, RAID Group0x0xXXXX- Write Throughput, RAID Group0x0xXXXX - Read Response Time, RAID Group0x0xXXXX - Write Response Time, RAID Group0x0xXXXX - Read Cache Hit Rate, RAID Group0x0xXXXX - Write Cache Hit Rate, RAID Group0x0xXXXX - Prefetch Cache Hit Rate.

Data line

date,read,write,through-r,through-w,resp-r,resp-w,hit-r,hit-w,fetch

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.)
resp-r : Read Response Time at date. (Decimal notation. The unit is msec.)
resp-w : Write Response Time at date. (Decimal notation. The unit is msec.)
hit-r : Read Cache Hit Rate at date. (Decimal notation. The unit is %.)
hit-w : Write Cache Hit Rate at date. (Decimal notation. The unit is %.)
fetch : Read Pre-fetch Cache Hit Rate at date. (Decimal notation. The unit is %.)

Table C.15 The Disk performance information of storage device

Items

Explanation

File name

Disk/nnnn.csv
(nnnn indicates the DE number by hexadecimal notation.)

Header line

Date, DE0xXX:SlotX - 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 C.16 The CA/CM Port performance information of storage device

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 C.17 The number of active disks performance information of storage device

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.)

Table C.18 Power consumption performance information of storage device

Items

Explanation

File name

SYSTEM_POWER_CONSUMPTION.csv

Header line

Date, System Power Consumption

Data line

date, power

The following information is output for each field.
date : Performance Information Acquisition Time. (YYYY/MM/DD hh:mm:ss format)
power: Power used by the device as a whole at date. (Decimal notation. The unit is W.)

Table C.19 Temperature performance information of storage device

Items

Explanation

File name

SYSTEM_TEMPERATURE.csv

Header line

Date, System Temperature

Data line

date, temperature

The following information is output for each field.
date : Performance Information Acquisition Time. (YYYY/MM/DD hh:mm:ss format)
temperature: Air intake temperature at device at date. (Decimal notation. The unit is degrees Centigrade.)

OPERANDS

export

Outputs performance information for the specified date in CSV format.

outdirname

Specify the directory that outputs performance information.
Performance information is output to the outdirname directory based on the following configuration.

OPTIONS

-ipaddr ipaddr

Specify the IP address of the device that outputs performance information.

The output target device must satisfy the following conditions:

  • Storage devices output performance information must be registered in this software.

For the settings of performance monitoring, refer to "Instruction for performance management".

EXAMPLES

Output of performance information for a device with IP address 10.12.13.14 to the c:\work directory:

"C:\Program Files (x86)\ETERNUS SF\Express\Manager\bin\storageadm" perfdata export "C:\work" -ipaddr 10.12.13.14

NOTES

The full path of an existing directory must be specified in outdirname.