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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 the DeviceManager, this document describes how to use variouscommands classified by functions and how to set the CLI and manage the storage system throughthese 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 smb1

show performance smb1

Function

The show performance smb1 command is used to query the performance statistics for smb1. Run this command to analyze the performance statistics for smb1 in real time.

Format

show performance smb1 controller_id=?

show performance smb1 controller_id_list=?

Parameters

Parameter

Description

Value

controller_id=?

ID of a controller.

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

controller_id_list=?

ID list of controllers.

  • To obtain the value, run the "show controller general" command.
  • Separate the controller IDs with commas (,).

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

To query the performance statistics on the OPS for smb1 "0A", run the following command.

admin:/>show performance smb1 controller_id=0A 
0.Read I/O Granularity Distribution: [1K,2K)(%) 
1.Read I/O Granularity Distribution: [2K,4K)(%) 
2.Read I/O Granularity Distribution: [4K,8K)(%) 
3.Read I/O Granularity Distribution: [8K,16K)(%) 
4.Read I/O Granularity Distribution: [16K,32K)(%) 
5.Read I/O Granularity Distribution: [32K,64K)(%) 
6.Read I/O Granularity Distribution: [64K,128K)(%) 
7.Read I/O Granularity Distribution: [128K,256K)(%) 
8.Write I/O Granularity Distribution: [1K,2K)(%) 
9.Write I/O Granularity Distribution: [2K,4K)(%) 
10.Write I/O Granularity Distribution: [4K,8K)(%) 
11.Write I/O Granularity Distribution: [8K,16K)(%) 
12.Write I/O Granularity Distribution: [16K,32K)(%) 
13.Write I/O Granularity Distribution: [32K,64K)(%) 
14.Write I/O Granularity Distribution: [64K,128K)(%) 
15.Write I/O Granularity Distribution: [128K,256K)(%) 
16.OPS(per second) 
17.Read I/O Latency Distribution: [0ms,10ms)(%) 
18.Read I/O Latency Distribution: [10ms,20ms)(%) 
19.Read I/O Latency Distribution: [20ms,50ms)(%) 
20.Read I/O Latency Distribution: [50ms,100ms)(%) 
21.Read I/O Latency Distribution: [100ms,200ms)(%) 
22.Read I/O Latency Distribution: >= 200ms(%) 
23.Write I/O Latency Distribution: [0ms,10ms)(%) 
24.Write I/O Latency Distribution: [10ms,20ms)(%) 
25.Write I/O Latency Distribution: [20ms,50ms)(%) 
26.Write I/O Latency Distribution: [50ms,100ms)(%) 
27.Write I/O Latency Distribution: [100ms,200ms)(%) 
28.Write I/O Latency Distribution: >= 200ms(%) 
29.Average Latency For Operations(ms) 
30.Max Latency For Operations(ms) 
31.Throughput(Bps) 
32.Read I/O Granularity Distribution: [0K,512B)(%) 
33.Read I/O Granularity Distribution: [512B,1K)(%) 
34.Read I/O Granularity Distribution: >= 256K(%) 
35.Write I/O Granularity Distribution: [0K,512B)(%) 
36.Write I/O Granularity Distribution: [512B,1K)(%) 
37.Write I/O Granularity Distribution: >= 256K(%) 
38.Min Latency For Operations(ms) 
39.Average Latency For Operations(ms, accurate to three decimal places) 
40.Max Latency For Operations(ms, accurate to three decimal places) 
41.Min Latency For Operations(ms, accurate to three decimal places) 
42.Throughput(MB/s) 
Input item(s) number separated by comma:6,8 

  Read I/O Granularity Distribution: [64K,128K)(%) : 0 
  Write I/O Granularity Distribution: [1K,2K)(%) : 0

System Response

The following table describes the parameter meanings.

Parameter

Meaning

Read I/O Granularity Distribution: [1K,2K)(%)

Percentage of read I/Os with size in [1K,2K).

Read I/O Granularity Distribution: [2K,4K)(%)

Percentage of read I/Os with size in [2K,4K).

Read I/O Granularity Distribution: [4K,8K)(%)

Percentage of read I/Os with size in [4K,8K).

Read I/O Granularity Distribution: [8K,16K)(%)

Percentage of read I/Os with size in [8K,16K).

Read I/O Granularity Distribution: [16K,32K)(%)

Percentage of read I/Os with size in [16K,32K).

Read I/O Granularity Distribution: [32K,64K)(%)

Percentage of read I/Os with size in [32K,64K).

Read I/O Granularity Distribution: [64K,128K)(%)

Percentage of read I/Os with size in [64K,128K).

Read I/O Granularity Distribution: [128K,256K)(%)

Percentage of read I/Os with size in [128K,256K).

Write I/O Granularity Distribution: [1K,2K)(%)

Percentage of write I/Os with size in [1K,2K).

Write I/O Granularity Distribution: [2K,4K)(%)

Percentage of write I/Os with size in [2K,4K).

Write I/O Granularity Distribution: [4K,8K)(%)

Percentage of write I/Os with size in [4K,8K).

Write I/O Granularity Distribution: [8K,16K)(%)

Percentage of write I/Os with size in [8K,16K).

Write I/O Granularity Distribution: [16K,32K)(%)

Percentage of write I/Os with size in [16K,32K).

Write I/O Granularity Distribution: [32K,64K)(%)

Percentage of write I/Os with size in [32K,64K).

Write I/O Granularity Distribution: [64K,128K)(%)

Percentage of write I/Os with size in [64K,128K).

Write I/O Granularity Distribution: [128K,256K)(%)

Percentage of write I/Os with size in [128K,256K).

OPS(per second)

OPS.

Read I/O Latency Distribution: [0ms,10ms)(%)

Percentage of read I/Os with latency in [0ms,10ms).

Read I/O Latency Distribution: [10ms,20ms)(%)

Percentage of read I/Os with latency in [10ms,20ms).

Read I/O Latency Distribution: [20ms,50ms)(%)

Percentage of read I/Os with latency in [20ms,50ms).

Read I/O Latency Distribution: [50ms,100ms)(%)

Percentage of read I/Os with latency in [50ms,100ms).

Read I/O Latency Distribution: [100ms,200ms)(%)

Percentage of read I/Os with latency in [100ms,200ms).

Read I/O Latency Distribution: >=200ms(%)

Percentage of read I/Os with latency greater than or equal to 200 ms.

Write I/O Latency Distribution: [0ms,10ms)(%)

Percentage of write I/Os with latency in [0ms,10ms).

Write I/O Latency Distribution: [10ms,20ms)(%)

Percentage of write I/Os with latency in [10ms,20ms).

Write I/O Latency Distribution: [20ms,50ms)(%)

Percentage of write I/Os with latency in [20ms,50ms).

Write I/O Latency Distribution: [50ms,100ms)(%)

Percentage of write I/Os with latency in [50ms,100ms).

Write I/O Latency Distribution: [100ms,200ms)(%)

Percentage of write I/Os with latency in [100ms,200ms).

Write I/O Latency Distribution: >=200ms(%)

Percentage of write I/Os with latency greater than or equal to 200 ms.

Average Latency For Operations(ms)

Average latency for operations (ms).

Max Latency For Operations(ms)

Max latency for operations (ms).

Throughput(Bps)

Throughput (Bps).

Read I/O Granularity Distribution: [0K,512B)(%)

Percentage of read I/Os with size in [0K,512B).

Read I/O Granularity Distribution: [512B,1K)(%)

Percentage of read I/Os with size in [512B,1K).

Read I/O Granularity Distribution: >= 256K(%)

Percentage of read I/Os with latency greater than or equal to 256 KB.

Write I/O Granularity Distribution: [0K,512B)(%)

Percentage of write I/Os with size in [0K,512B).

Write I/O Granularity Distribution: [512B,1K)(%)

Percentage of write I/Os with size in [512B,1K).

Write I/O Granularity Distribution: >= 256K(%)

Percentage of write I/Os with latency greater than or equal to 256 KB.

Min Latency For Operations(ms)

Min latency for operations (ms).

Average Latency For Operations(ms, accurate to three decimal places)

Average latency for operations (ms, accurate to three decimal places).

Max Latency For Operations(ms, accurate to three decimal places)

Max latency for operations (ms, accurate to three decimal places).

Min Latency For Operations(ms, accurate to three decimal places)

Min latency for operations (ms, accurate to three decimal places).

Throughput(MB/s)

Throughput (MB/s).

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Updated: 2019-07-11

Document ID: EDOC1000181601

Views: 310426

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