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Advanced O&M 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, 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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drvist showperf

drvist showperf

Function

The drvist showperf command is used to show the performance statistics information.

Format

drvist showperf op [srcIP] [dstIP]

Parameters

Parameter

Description

Value

op

Operation type.

The values are as follows:

  • "show": The performance statistics information is showed.
  • "help": The use help is showed.

srcIP

Initiator IP address.

The value is in the IPv4 or IPv6 format.

dstIP

Target IP address.

The value is in the IPv4 or IPv6 format.

Views

Diagnostic view

Usage Guidelines

None

Example

  • Use the help.
    admin:/diagnose>drvist showperf help 
    Usage: drvist showperf show [src IP] [dst IP] 
    For example: drvist showperf show srcip dstip 
    admin:/diagnose>
  • Show the performance statistics information.
    admin:/diagnose>drvist showperf show 10.1.1.1 10.1.1.2 
    show io performance in 1 seconds,sess:ffffc9004fb8f3c8,total io = 99602 
    number of read command = 49802 
    stages_start           --->stage_end              ave(us) max(us) min(us) total(s)  pass      skip         
    -------------------------------------------------------------------------------------------------------- 
    cmd start              --->cmd to tgt             0         15        0         0         49817     |0            
    cmd to tgt             --->tgt exec ok            8         258       0         0         49826     |0            
    tgt exec ok            --->send data-in complete  87        370       0         4         49830     |0            
    send data-in complete  --->send rsp complete      5         233       0         0         49836     |0            
    send rsp complete      --->done to tgt            160       10338     0         7         49844     |0            
      
    number of write command = 49850 
    stages_start           --->stage_end              ave(us) max(us) min(us) total(s)  pass      skip         
    -------------------------------------------------------------------------------------------------------- 
    cmd start              --->cmd to tgt             1         15        0         0         49871     |0            
    cmd to tgt             --->tgt buf rdy            8         279       0         0         49876     |0            
    tgt buf rdy            --->send r2t complete      0         0         0         0         0         |49886        
    send r2t complete      --->data to tgt            0         22        0         0       49890     |0            
    data to tgt            --->tgt exec ok            5         146       0         0         49896     |0            
    tgt exec ok            --->send rsp complete      80        290       0         3         49903     |0         
    send rsp complete      --->done to tgt            151       10335     0         7         49907     |0            
    admin:/diagnose>

System Response

The following table describes the parameter meanings.

Parameter

Meaning

sess

Connection number.

total io

Total number of executed commands.

number of read command

Number of read commands.

stages_start

Start time in point of statistics.

stage_end

End time in point of statistics.

ave(us)

Average duration (unit: ms).

max(us)

Maximum duration (unit: ms).

min(us)

Minimum duration (unit: ms).

total(s)

Total duration (unit: ms).

pass

Times of successful execution.

skip

Times of skipping the execution.

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Updated: 2019-07-11

Document ID: EDOC1000181602

Views: 657628

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