No relevant resource is found in the selected language.

This site uses cookies. By continuing to browse the site you are agreeing to our use of cookies. Read our privacy policy>Search


To have a better experience, please upgrade your IE browser.


Command Reference 10

OceanStor 5300 V3, 5500 V3, 5600 V3, 5800 V3, and 6800 V3 Storage System V300R003

"Based on the CLI, this document describes how to use various commands classified by functions and how to set the CLI and manage the storage system through these commands. The document that you browse online matches the latest C version of the product. Click Download to download documents of other C versions."
Rate and give feedback:
Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
show iostat policy

show iostat policy


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


show iostat policy





Usage Guidelines



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.



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.

Updated: 2019-07-22

Document ID: EDOC1000084195

Views: 363906

Downloads: 1590

Average rating:
This Document Applies to these Products
Related Documents
Related Version
Previous Next