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Advanced O&M Command Reference

OceanStor 5000, 5000F, 6000, and 6000F V5 Series V500R007

This document is applicable to OceanStor 5110 V5, 5110F V5, 5300 V5, 5500 V5, 5600 V5, 5800 V5, 6800 V5, 5300F V5, 5500F V5, 5600F V5, 5800F V5, and 6800F V5. Based on the CLI, this document describes how to use various commands classified by functionsand how to set the CLI and manage the storage system through these commands.
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sio show statall

sio show statall

Function

The sio show statall command is used to view the I/O statistics of a disk.

Format

sio show statall sdid=?

Parameters

Parameter

Description

Value

sdid=?

Physical ID of a disk.

-

Views

Diagnostic view

Usage Guidelines

None

Example

View the I/O statistics of a disk.

admin:/diagnose>sio show statall sdid=64 
sdId : 64 
queue : 0xffff880124f91d90 
sioBusy : 0 
sioDoneCnt : 3852 
sioErrCnt : 4 
schBusy : 0 
read schRevCnt : 10 
write schRevCnt : 44 
read ftMergeCnt : 0 
write ftMergeCnt : 0 
read bkMergeCnt : 0 
write bkMergeCnt : 0 
read biMergeCnt : 0 
write biMergeCnt : 0 
timerUnplug : 12 
ioUnplug : 8 
blockUnplug : 0 
dispBusy : 0 
devBusy : 0 
devDoneCnt : 3887 
devErrCnt : 36 
devTimeout : 0 
maxSingleDisp : 1 
adjust RevCnt : 1 
adjust child Cnt : 2

System Response

The following table describes the parameter meanings.

Parameter

Meaning

sdId

Physical ID of the disk.

queue

Queue address.

sioBusy

Number of I/Os on the SIO layer.

sioDoneCnt

Number of I/Os that are processed on the SIO layer.

sioErrCnt

Number of incorrect I/Os on the SIO layer.

schBusy

Number of I/Os in the scheduler.

read schRevCnt

Number of read I/Os received by the scheduler.

write schRevCnt

Number of write I/Os received by the scheduler.

read ftMergeCnt

Number of read I/Os that are merged forward.

write ftMergeCnt

Number of read/write I/Os that are merged forward.

read bkMergeCnt

Number of read I/Os that are merged backward.

write bkMergeCnt

Number of write I/Os that are merged backward.

read biMergeCnt

Number of read I/Os that are merged forward and backward.

write biMergeCnt

Number of write I/Os that are merged forward and backward.

timerUnplug

Times of unplugging triggered by the timer.

ioUnplug

Times of unplugging triggered by I/O return.

blockUnplug

Times of unplugging triggered by unblocking queues.

dispBusy

Number of I/Os delivered to the driver.

devBusy

Number of I/Os under the dispatching layer.

devDoneCnt

Total number of I/Os that are processed.

devErrCnt

Total number of I/Os that are incorrectly processed.

devTimeout

Total number of I/Os that time out.

maxSingleDisp

Maximum number of I/Os delivered at a time.

adjust RevCnt

Total number of I/Os received on the adjust layer.

adjust child Cnt

Number of child I/Os generated on the adjust layer.

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Updated: 2019-07-11

Document ID: EDOC1000181619

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