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Command Reference 10

OceanStor 5300 V3, 5500 V3, 5600 V3, 5800 V3, and 6800 V3 Storage System V300R003

"Based on the CLI, 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 port

show performance port

Function

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

Format

show performance port port_id=?

show performance port port_id_list=?

Parameters

Parameter

Description

Value

port_id=? ID of the port whose performance statistics you need to collect.

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

port_id_list=? ID list of ports whose performance statistics you need to collect.
  • To obtain the value, run "show port general".
  • Separate the port IDs with commas (,).

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.
  • By default, performance statistics will be refreshed every three seconds. To refresh performance statistics instantly, press "Enter".
  • Typing "q" on the command line interface (CLI) exits the active performance statistics display.

Example

Query the read I/Os of port P1 on interface module "1". The module resides on controller 1 of engine "0". The command output varies depending on a specific product.

admin:/>show performance port port_id=ENG0.B1.P1
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.Service Time (Excluding Queue Time) (ms)
12.Read I/O Granularity Distribution: [0K,1K) (%)
13.Read I/O Granularity Distribution: [1K,2K) (%)
14.Read I/O Granularity Distribution: [2K,4K) (%)
15.Read I/O Granularity Distribution: [4K,8K) (%)
16.Read I/O Granularity Distribution: [8K,16K) (%)
17.Read I/O Granularity Distribution: [16K,32K) (%)
18.Read I/O Granularity Distribution: [32K,64K) (%)
19.Read I/O Granularity Distribution: [64K,128K) (%)
20.Read I/O Granularity Distribution: [128K,256K) (%)
21.Read I/O Granularity Distribution: [256K,512K) (%)
22.Read I/O Granularity Distribution: >= 512K (%)
23.Write I/O Granularity Distribution: [0K,1K) (%)
24.Write I/O Granularity Distribution: [1K,2K) (%)
25.Write I/O Granularity Distribution: [2K,4K) (%)
26.Write I/O Granularity Distribution: [4K,8K) (%)
27.Write I/O Granularity Distribution: [8K,16K) (%)
28.Write I/O Granularity Distribution: [16K,32K) (%)
29.Write I/O Granularity Distribution: [32K,64K) (%)
30.Write I/O Granularity Distribution: [64K,128K) (%)
31.Write I/O Granularity Distribution: [128K,256K) (%)
32.Write I/O Granularity Distribution: [256K,512K) (%)
33.Write I/O Granularity Distribution: >= 512K (%)
34.Average IO Size                                       
35.% Read                                                
36.% Write                                               
37.Max IOPS(IO/s)                                        
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.Request Queue Usage(%)                                
43.The cumulative count of I/Os                          
44.The cumulative count of data transferred in Kbytes    
45.The cumulative elapsed I/O time(ms)                   
46.The cumulative count of all reads                     
47.The cumulative count of all writes
Input item(s) number seperated by comma:7
  Read Throughput(IOPS) (IO/s) : 9
 

System Response

None

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Updated: 2019-07-22

Document ID: EDOC1000084195

Views: 348643

Downloads: 1583

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