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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 raid

show performance raid

Function

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.

Format

show performance raid storage_pool_id=? tier_id=?

Parameters

Parameter

Description

Value

storage_pool_id

Storage pool ID.

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

tier_id

Tier type.

tier0: High performance tier.

tier1: Performance tier.

tier2: Capacity tier.

Level

Guest

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.

Example

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.

Parameter

Meaning

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

Bandwidth.

Throughput(IOPS)(IO/s)

Number of I/Os processed per second.

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Updated: 2019-07-12

Document ID: EDOC1000138390

Views: 239059

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