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Command Reference

OceanStor 18000 and 18000F V5 Series V500R007

This document is applicable to OceanStor 18500 V5, 18800 V5, 18500F V5, and 18800F V5 storage systems. It describes hardware installation of those storage systems for helping you easily and quickly finish the installation.

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show iostat policy

show iostat policy

Function

show iostat policy command is used to view the I/O statistical policy.

Format

show iostat policy

Parameters

None

Level

Guest

Usage Guidelines

None

Example

View the I/O statistical policy.

admin:/>show iostat policy
 
  Forward seek range  :   0,  20,  40,  60,  80                    
  Backward seek range :   0,  20,  40,  60,  80                    
  Read io size range  :   0,  64, 128, 256, 512                    
  Write io size range :   0,  64, 128, 256, 512                    
  Read io size        :   2,   4,   8,  16,  32,  64, 128, 256, 512 
  Write io size       :   2,   4,   8,  16,  32,  64, 128, 256, 512 
  Io delay range      :  50, 100, 200, 400, 800

System Response

The following table describes the parameter meanings.

Parameter

Meaning

Forward seek range

Forward seek range.

Backward seek range

Backward seek range.

Read io size range

Read I/O range.

Write io size range

Write I/O range.

Read io size

Read I/O size.

Write io size

Write I/O size.

Io delay range

I/O latency range.

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Updated: 2020-01-17

Document ID: EDOC1000181601

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