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Advanced O&M Command Reference

OceanStor 2800 V3 V300R006

This document is applicable to OceanStor 2800 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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vols showcmdcnt

vols showcmdcnt

Function

The vols showcmdcnt command is used to query statistics on interface invoking by the asynchronous function.

Format

vols showtaskcnt {type | index}

Parameters

Parameter

Description

Value

type

Command word type.

The value can be "valid", "all", "volmgmt", "volres", and "lunmgmt", where:

  • "valid": indicates executed cmds.
  • "all":indicates all cmds.
  • "volmgmt": indicates cmds of volume manager submodule.
  • "volres": indicates cmds of volume resource submodule.
  • "lunmgmt": indicates cmds of lun manager submodule.

index

Location index of a command word.

The value is an integer ranging from 0 to 799.

Views

Diagnostic view

Usage Guidelines

None

Example

Query statistics on interface invoking by the asynchronous function.

admin:/diagnose>vols showcmdcnt valid 
Index  Task cmd                                                           Start Back good Back bad Not back  AvgLatency(ms)  MaxLatency(ms) 
-----  --------                                                           ----- --------- -------- --------  --------------  -------------- 
 2  VOL_MANAGER_CMD_INIT_VOL_META_PARTITION                                5           5           0           0               1               3 
 3  VOL_MANAGER_CMD_VOL_LOAD_META_PARTITION                            14337       14337           0           0              27             874 
 5  VOL_MANAGER_CMD_START_SNAP_VOLUME_RECLAIM                          14801       14801           0           0               0               3 
  6  VOL_MANAGER_CMD_START_COW_VOLUME_RECLAIM                           14801       14801           0           0               0              67 
 9  VOL_MANAGER_CMD_VOL_START_PREALLOC_TASK                            14801       14801           0        0               0               2 
 11  VOL_MANAGER_CMD_VOL_START_RES_BGR_SEVICE                           14801       14801           0           0               0               1 
 13  VOL_MANAGER_CMD_VOL_START_DST_TASK                                 14801       14801           0           0               0               1 
 16  VOL_MANAGER_CMD_VOL_START_ERASE_BGR                                14801       14801           0           0               0               4 
 20  VOL_MANAGER_CMD_SET_LOAD_META_PARTITION_BIT                        14801       14801           0           0               0               1 
 21  VOL_MANAGER_CMD_GET_LOAD_META_PARTITION_BIT                        29602       29602           0           0               0               1 
 23  VOL_MANAGER_CMD_SET_VOL_BGR_SERVICE_BIT                            14801       14801           0           0               0               1 
 25  VOL_MANAGER_CMD_SET_VOL_BGR_TASK_BIT                               14801       14801           0           0               0               1 
 28  VOL_MANAGER_CMD_RESET_VOL_FAULT                                     1808        1808           0           0               0               1 
 30  VOL_MANAGER_CMD_REDO_ALL_TRANSACTION                               14337       14337           0           0               4              41 
 31  VOL_MANAGER_CMD_RECOVER_ALL_TRANSACTION                              464         464           0           0               0               2

System Response

The following table describes the parameter meanings.

Parameter

Meaning

Index

Location index of a command word.

Task cmd

Description of the command word.

Start

Total count.

Back good

Count of cmds that successfully return.

Back bad

Count of failed cmds.

Not back

Count of cmds that are not back.

AvgLatency(ms)

Average latency (ms).

MaxLatency(ms)

Maximum latency (ms).

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Updated: 2019-07-12

Document ID: EDOC1000138381

Views: 665194

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