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Advanced O&M Command Reference

OceanStor 2000, 5000, and 6000 V3 Series V300R006

This document is applicable to OceanStor 2200 V3, 2600 V3 Video Surveillance Edition, 2600 V3, 5300 V3, 5500 V3, 5600 V3, 5800 V3, and 6800 V3. 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. 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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kvdb iocounter

kvdb iocounter

Function

The kvdb iocounter command is used to query the I/O count of the KVDB module.

Format

kvdb iocounter show

kvdb iocounter reset

kvdb iocounter timestat on/off

Parameters

None

Views

Diagnostic view

Usage Guidelines

None

Example

Query the I/O count of the KVDB module.

admin:/diagnose>kvdb iocounter show 
Dump all IO counter(time stat switch=OFF): 
type             start            backGood         backBad          notBack          maxTime          avgTime          FirstErrTime         FirstErrRet LastErrTime          LastErrRet 
CONFIG           0                0                0                0                0                0                0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
INIT             0                0                0                0                0                0                0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
INSERT           1198             1183             15               0                0                0                2016-11-25 17-16-14  0x8000ae8c 2016-11-25 17-16-34  0x8000ae8c   
SEARCH           7968             7968             0                0                0                0                0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
MODIFY           98               95               3              0                0                0                2016-11-25 17-16-34  0x8000ae8c 2016-11-25 17-16-34  0x8000ae8c 
REMOVE           115              111              4                0                0                0                2016-11-25 17-16-34  0x8000ae8c 2016-11-25 17-16-34  0x8000ae8c 
REMOVE_EX        241              241              0                0                0                0                0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
TRAVERSE         127              127              0                0                0                0                0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
FIND_ITEM        0                0                0                0                0                0                0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
FIND_NODE        0                0                0                0                0                0                0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
PREPARE          1738             1728             10               0                0                0                2016-11-25 17-16-14  0x8000ae8c 2016-11-25 17-16-34  0x8000ae8c 
COMMIT           1262             1262             0                0                0                0                0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
COMMIT_EX        0                0                0                0                0              0                0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
RELEASE_BUFFER 0                0                0                0                0                0                0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
ABORT            220              220              0                0                0                0                0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
DESTROY          0                0                0                0                0                0                0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
DELETE           0                0                0                0                0                0                0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
CLONE            0                0                0                0                0                0                0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
REPLICATE        0                0                0                0                0                0                0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
GET_MAX          40               40               0                0                0                0                0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
GET_PATH         0                0                0                0                0                0                0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
MEM_TO_DISK      0                0                0                0                0                0                0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
Dump all interface counter: 
READ_NODE        17               17               0                0                0                0                0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
WRITE_NODE       515            515              0                0                0                0                0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
ALLOC_SPACE      893              893              0                0                0             0                0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
FREE_SPACE       0                0                0                0                0                0                0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
GET_NODE         0                0                0                0                0                0                0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
INC_NODE         0                0                0                0                0                0                0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
DEC_NODE         0                0                0                0                0                0                0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
INC_ITEM         0                0                0                0                0                0                0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
DEC_ITEM         0                0                0                0                0                0                0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
LOCK_TABLE       0                0                0              0                0                0                0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
UNLOCK_TABLE     0                0                0                0                0                0                0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
CHECK_TABLE      0                0                0                0                0                0                0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000

System Response

The following table describes the parameter meanings.

Parameter

Meaning

type

Type of operation.

start

Count of received requests.

backGood

Count of tasks for which a successful message is returned.

backBad

Count of tasks for which a failure message is returned.

notBack

Count of tasks for which no message is returned.

maxTime

Maximum I/O time.

avgTime

Average I/O time.

FirstErrTime

Time when the first incorrect I/O occurs.

FirstErrRet

Error code of the first incorrect I/O.

LastErrTime

Time when the last incorrect I/O occurs.

LastErrRet

Error code of the last incorrect I/O.

Translation
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Updated: 2019-07-12

Document ID: EDOC1000138402

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