No relevant resource is found in the selected language.

This site uses cookies. By continuing to browse the site you are agreeing to our use of cookies. Read our privacy policy>Search

Reminder

To have a better experience, please upgrade your IE browser.

upgrade

Advanced O&M Command Reference

OceanStor 2800 V5 V500R007

This document is applicable to OceanStor 2800 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.
Rate and give feedback:
Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
drvunf showtgtioprofile

drvunf showtgtioprofile

Function

The drvunf showtgtioprofile command is used to collect latency statistics of the target driver.

Format

drvunf showtgtioprofile portid

Parameters

Parameter

Description

Value

portid

Port ID.

For example, 0x110000. To obtain the value, run the "drvunf showportinfo" command.

Views

Diagnostic view

Usage Guidelines

None

Example

Display latency statistics.

admin:/diagnose>drvunf showtgtioprofile 0x110000 
TGT IO statistics on port:0x110000 on. 
                 Range, R/W, TYPE, IO Count, PostToMid,  TgtXferRdy,XferWaitDone, HwXferRdy,  HwXRdyDone,      RxData,      TgtRsp, RspWaitdone,       HwRsp, HwRspDone,     CmdDone.       A-->B 
[       0h,        1h), R/-,  Min,          0,           0,           -,           -,           -,           -,         -,           0,           0,           0,           0,           0.           0 
[       0h,        1h), R/-,  Ave,          0,           0,           -,           -,           -,           -,           -,           0,           0,           0,        0,           0.           0 
[       0h,        1h), R/-,  Max,          0,           0,           -,           -,           -,           -,           -,           0,           0,           0,           0,           0.           0 
[       0h,        1h), -/W,  Min,          0,           0,           0,           0,           0,           0,           0,           0,           0,           0,           0,           0.           0 
[       0h,        1h), -/W,  Ave,          0,           0,           0,           0,           0,           0,           0,           0,           0,           0,           0,           0.           0 
[       0h,        1h), -/W,  Max,          0,           0,           0,           0,           0,           0,           0,           0,           0,           0,           0,           0.           0 
[     200h,      201h), R/-,  Min,     875317,         288,           -,           -,           -,           -,           -,        2969,        3294,        3509,        4126,       12128.         288 
[     200h,      201h), R/-,  Ave,     875317,         751,           -,           -,           -,           -,           -,        8579,        9497,       10031,       11289,       22571.        2336 
[     200h,      201h), R/-,  Max,     875317,       28389,           -,           -,           -,           -,           -,     3035650,     3053875,     3054568,     3104449,     3121396.      180939 
[     200h,      201h), -/W,  Min,     875346,         288,        3043,        3341,        3557,        4018,       15505,       19484,       20040,       20425,       21115,       28037.           0 
[     200h,      201h), -/W,  Ave,     875346,         787,        8594,        9481,       10047,       11416,       26824,       36153,       37135,       37747,       38826,       49509.           0 
[     200h,      201h), -/W,  Max,     875346,         703,        8424,        8724,        9007,        9612,       27495,       37692,       38237,       38702,       39690,       54439.           0 
[ 1000h,     1001h), R/-,  Min,          0,           0,           -,           -,           -,           -,           -,           0,           0,           0,           0,           0.           0 
[ 1000h,     1001h), R/-,  Ave,          0,           0,           -,           -,           -,           -,           -,           0,           0,           0,           0,           0.           0 
[ 1000h,     1001h), R/-,  Max,          0,           0,           -,           -,         -,           -,           -,           0,           0,           0,           0,           0.           0 
[ 1000h,     1001h), -/W,  Min,          0,           0,           0,           0,           0,           0,           0,           0,        0,           0,           0,           0.           0 
[ 1000h,     1001h), -/W,  Ave,          0,           0,           0,           0,           0,           0,           0,           0,           0,           0,           0,           0.           0 
[ 1000h,     1001h), -/W,  Max,          0,           0,           0,           0,           0,           0,           0,           0,           0,           0,           0,           0.           0 
[       0h, FFFFFFFFh), R/-,  Min,     875319,         288,           -,           -,           -,           -,           -,        2969,        3294,        3509,        4126,       12128.         288 
[       0h, FFFFFFFFh), R/-,  Ave,     875319,         751,           -,           -,           -,           -,           -,        8579,        9497,       10031,       11289,       22572.        2336 
[       0h, FFFFFFFFh), R/-,  Max,     875319,       28389,           -,           -,           -,           -,           -,     3035650,     3053875,     3054568,     3104449,     3121396.      180939 
[       0h, FFFFFFFFh), -/W,  Min,     875346,         288,        3043,        3341,        3557,        4018,       15505,       19484,       20040,       20425,       21115,       28037.           0 
[       0h, FFFFFFFFh), -/W,  Ave,     875346,         787,        8594,        9481,       10047,       11416,       26824,       36153,       37135,       37747,       38826,       49509.           0 
[       0h, FFFFFFFFh), -/W,  Max,     875346,         703,        8424,        8724,        9007,        9612,       27495,       37692,       38237,       38702,       39690,       54439.           0

System Response

The following table describes the parameter meanings.

Parameter

Meaning

Range

I/O size, such as 512 bytes and 4096 bytes.

R/W

Read/Write request type.

TYPE

Minimum/Average/Maximum I/O latency in each phase.

IO Count

I/O request count.

PostToMid

Time when the target driver sends the I/O command to MTGT.

TgtXferRdy

Time when the MTGT completes write allocation and sends XferRdy to the driver.

XferWaitDone

Time when the target driver adds XferRdy to the wait list.

HwXferRdy

Time when the target driver sends XferRdy to the chip.

HwXRdyDone

Time when the target driver adds XferRdy to the chip queue.

RxData

Time when the chip receives write request data and sends it to MTGT.

TgtRsp

Time when MTGT sends a response to the driver after MTGT completes reads and writes.

RspWaitdone

Completion time when the target driver adds a response to the wait list.

HwRsp

Completion time when the target driver sends a response to the chip.

HwRspDone

Completion time when the target driver adds the response to the chip queue.

A-->B

Time required for a response added to the queue after the target driver sends the response.

CmdDone

Time when the target I/O command is completed.

Translation
Download
Updated: 2019-07-11

Document ID: EDOC1000181575

Views: 667812

Downloads: 30

Average rating:
This Document Applies to these Products
Related Version
Related Documents
Share
Previous Next