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Command Reference for Block

OceanStor Dorado V3 Series V300R002

This document is applicable to OceanStor Dorado3000 V3, Dorado5000 V3, Dorado6000 V3 and Dorado18000 V3. Based on the CLI provided by the 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.
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show performance ib_port

show performance ib_port

Function

The show performance ib_port command is used to check the performance statistics on an InfiniBand port.

Format

show performance ib_port port_id=?

show performance ib_port port_id_list=?

Parameters

Parameter

Description

Value

port_id=?

ID of the port whose performance statistics you want to check.

To obtain the value, run the "show ib_port general" command.

port_id_list=?

ID list of the ports whose performance statistics you want to check.

  • To obtain the value, run the "show ib_port general" command.
  • Separate the port IDs with commas (,).
  • A maximum of 50 IDs can be queried.

Level

Guest

Usage Guidelines

None

Example

Check the performance statistics on an InfiniBand port.

admin:/>show performance ib_port port_id=CTE0.A1.P0 
0.Max. Bandwidth(MB/s)                                    
1.Usage Ratio(%)                                          
2.Queue Length                                            
3.Bandwidth(MB/s) / Block Bandwidth(MB/s)                 
4.Throughput(IOPS)(IO/s)                                  
5.Read Bandwidth(MB/s)                                    
6.Average Read I/O Size(KB)                               
7.Read Throughput(IOPS)(IO/s)                             
8.Write Bandwidth(MB/s)                                   
9.Average Write I/O Size(KB)                              
10.Write Throughput(IOPS)(IO/s)                           
11.Read I/O Granularity Distribution: [0K,1K)(%)          
12.Read I/O Granularity Distribution: [1K,2K)(%)          
13.Read I/O Granularity Distribution: [2K,4K)(%)          
14.Read I/O Granularity Distribution: [4K,8K)(%)          
15.Read I/O Granularity Distribution: [8K,16K)(%)         
16.Read I/O Granularity Distribution: [16K,32K)(%)        
17.Read I/O Granularity Distribution: [32K,64K)(%)        
18.Read I/O Granularity Distribution: [64K,128K)(%)       
19.Read I/O Granularity Distribution: [128K,256K)(%)      
20.Read I/O Granularity Distribution: [256K,512K)(%)      
21.Read I/O Granularity Distribution: >= 512K(%)          
22.Write I/O Granularity Distribution: [0K,1K)(%)         
23.Write I/O Granularity Distribution: [1K,2K)(%)         
24.Write I/O Granularity Distribution: [2K,4K)(%)         
25.Write I/O Granularity Distribution: [4K,8K)(%)         
26.Write I/O Granularity Distribution: [8K,16K)(%)        
27.Write I/O Granularity Distribution: [16K,32K)(%)       
28.Write I/O Granularity Distribution: [32K,64K)(%)       
29.Write I/O Granularity Distribution: [64K,128K)(%)      
30.Write I/O Granularity Distribution: [128K,256K)(%)     
31.Write I/O Granularity Distribution: [256K,512K)(%)     
32.Write I/O Granularity Distribution: >= 512K(%)         
33.Average IO Size(KB)                                    
34.% Read                                                 
35.% Write                                                
36.Max IOPS(IO/s)                                         
37.Service Time(Excluding Queue Time)(us)                 
38.Average I/O Latency(us)                                
39.Max. I/O Latency(us)                                   
40.Average Read I/O Latency(us)                           
41.Average Write I/O Latency(us)                          
42.The cumulative count of I/Os                           
43.The cumulative count of data transferred in Kbytes     
44.The cumulative elapsed I/O time(ms)                    
45.The cumulative count of all reads                      
46.The cumulative count of all writes                     
Input item(s) number separated by comma:3 
Bandwidth(MB/s) / Block Bandwidth(MB/s) : 0

System Response

None

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Updated: 2019-07-16

Document ID: EDOC1100049140

Views: 115607

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