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Advanced O&M Command Reference

OceanStor 2800 V3 V300R006

This document is applicable to OceanStor 2800 V3. Based on the CLI, this document describes how to use various commands classified by functionsand 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.
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change lun_stat_latency

change lun_stat_latency

Function

The change lun_stat_latency command is used to enable or disable the latency statistics function, or clear the I/O statistics information for the LUN module.

Format

change lun_stat_latency operation=? [ controller=? ]

Parameters

Parameter

Description

Value

operation=?

Operation type.

The value can be "open", "close", or "clean", where:

  • "open": enables the latency statistics function for the LUN module.
  • "close": disables the latency statistics function for the LUN module.
  • "clean": clears the I/O statistics information for the LUN module.

controller=?

Controller ID.

The value is in the format of "XA", "XB", "XC", or "XD", where "X" indicates an integer from "0" to "3", for example, "0A" or "1C".

Views

Developer view

Usage Guidelines

None

Example

  • Enable the latency statistics function for the LUN module.
    developer:/>change lun_stat_latency operation=open 
    Command executed successfully.
  • Disable the latency statistics function for the LUN module.
    developer:/>change lun_stat_latency operation=close  
    Command executed successfully.
  • Clear the I/O statistics information for the LUN module.
    developer:/>change lun_stat_latency operation=clean 
    Command executed successfully.

System Response

None

Translation
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Updated: 2019-07-12

Document ID: EDOC1000138381

Views: 670576

Downloads: 36

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