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Command Reference

OceanStor 18000 V3 Series V300R006

This document is applicable to OceanStor 18500 V3 and 18800 V3. Based on the CLI provided by DeviceManager, 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.
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show performance system

show performance system

Function

The show performance system command is used to query the performance statistics of the storage system. Run this command to analyze the performance statistics of the system in real time.

Format

show performance system

Parameters

None

Level

Guest

Usage Guidelines

  • You will be prompted with optional performance statistics categories upon running this command. In this condition, typing a number or multiple numbers (separated by commas) for the selected categories and pressing "Enter" displays the performance statistics for those categories.
  • Performance statistics will be updated in real time.
  • Typing "q" on the command line interface (CLI) exits the active performance statistics display.

Example

Query the performance statistics of the total I/O number.

admin:/>show performance system 
0.The cumulative count of I/Os                                       
1.The cumulative count of data transferred in Kbytes                  
2.The cumulative elapsed I/O time(ms)                                 
3.The cumulative count of all reads                                   
4.The cumulative count of data read in Kbytes(1024bytes = 1KByte)     
5.The cumulative count of all writes                                  
6.The cumulative count of data written in Kbytes                      
Input item(s) number separated by comma:5 
  The cumulative count of all writes : 357341528

System Response

None

Translation
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Updated: 2019-07-12

Document ID: EDOC1000138390

Views: 236084

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