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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. 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 raid

show performance raid


The show performance raid command is used to query the performance statistics on RAIDs. If you want to analyze the real-time performance statistics on RAIDs, run this command.


show performance raid storage_pool_id=? tier_id=?






Storage pool ID.

To obtain the value, run "show storage_pool general".


Tier type.

tier0: High performance tier.

tier1: Performance tier.

tier2: Capacity tier.



Usage Guidelines

  • After this command is executed, performance data categories are displayed. You can enter the serial number before a category and press "Enter" to view the category of data. You can enter multiple serial numbers and use commas (,) to separate them.
  • Performance statistics will be updated in real time.
  • Typing "q" on the command line interface (CLI) exits the active performance statistics display.


Query the RAID I/O throughput of the storage pool "1", tier "1".

admin:/>show performance raid storage_pool_id=1 tier_id=tier1 
0.Bandwidth(MB/s) / Block Bandwidth(MB/s) 1.Throughput(IOPS)(IO/s) 
Input item(s) number separated by comma:0,1 
 Bandwidth(MB/s) / Block Bandwidth(MB/s) : 25 
  Throughput(IOPS)(IO/s)                  : 100

System Response

The following table describes the parameter meanings.



Bandwidth(MB/s) / Block Bandwidth(MB/s)



Number of I/Os processed per second.

Updated: 2019-09-02

Document ID: EDOC1000181601

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