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.


Advanced O&M Command Reference

OceanStor 2800 V5 V500R007

This document is applicable to OceanStor 2800 V5. 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).
ld show userate

ld show userate


The ld show userate command is used to query the average or highest utilization of a specific type of disks in a period.


ld show userate d=? c=? o=? [usermode]





d=? Disk type.

The value is an integer ranging from 0 to 6, where:

  • "0": FC.
  • "1": SAS.
  • "2": SATA.
  • "3": SSD.
  • "4": NL_SAS.
  • "5": SLC_SSD.
  • "6": MLC_SSD.
c=? Statistical period.

The value is an integer ranging from 1 to 60.

o=? Utilization type.

The value can be "0" or "1", where:

  • "0": average utilization.
  • "1": maximum utilization.
usermode This parameter is optional. If it is not specified, kernel state information is queried; if it is specified, it must be added to the end of a command as a suffix to query user state information.

The value can be:

"-app_data": executes the command for the app_data process.


Diagnostic view

Usage Guidelines



  • Query the average utilization of SAS disks in 5 seconds.

    admin:/diagnose>ld show userate d=1 c=5
    Argv Use Rate: 93
  • Query the average utilization of NL_SAS disks in 5 seconds.

    admin:/diagnose> ld show userate d=4 c=5 o=0 -app_data

System Response

The following table describes the parameter meanings.



Argv Use Rate

Utilization of a disk.

Updated: 2020-01-17

Document ID: EDOC1000181575

Views: 725659

Downloads: 32

Average rating:
This Document Applies to these Products

Related Version

Related Documents

Previous Next