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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 functionsand how to set the CLI and manage the storage system through these commands.

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tf show scheduler all

tf show scheduler all

Function

The tf show scheduler all command is used to show information about all background task schedulers.

Format

tf show scheduler all usermode

Parameters

Parameter

Description

Value

usermode This parameter is mandatory. It must be added to the end of a command as a suffix to query user state information.

The value can be:

"-app_data": executes the command for the app_data process.

Views

Diagnostic view

Usage Guidelines

OceanStor 18500 V5 Kunpeng, 18500F V5 Kunpeng, 18800 V5 Kunpeng and 18800F V5 Kunpeng storage systems support this command.

Example

Show information about all background task schedulers.

admin:/diagnose>tf show scheduler all -app_data
 Addr               | Pid   | Name             | SplitOk      | SplitErr     | ExecuteNum   | BackGood     | BackBad  | BackRetry | NotBack  | DropNum  |
-------------------------------------------------------------------------------------------------------------------------------------------------------
 0xffffffffc2e70ae0   161     kvs_recy           0              0              0              0              0          0          0          0       
 0xffffffffc2e708c0   161     kvs_fpi_ref_rec    0              0              0              0              0          0          0          0       
 0xffffffffc317a0d8   203     vol_rcy            0              0              0              0              0          0          0          0       
 0xffffffffc317c2f4   203     vol_share_rcy      0              0              0              0              0          0          0          0       
 0xffffffffc317c4fc   203     vol_data_verify    0              0              0              0              0          0          0          0       
 0xffffffffc3185c60   203     vol_iter           0              0              0              0              0          0          0          0       
 0xffffffffc31864c0   203     vol_dirtyMap       0              0              0              0              0          0          0          0       
 0xffff8816dcaede00   203     vol_dcl            0              0              0              0              0          0          0          0       
--------------------------------------------------------------------------------------------------------------------------------------------------------
---<CurrentNum: 8>
--------------------------------------------------------------------------------------------------------------------------------------------------------

System Response

The following table describes the parameter meanings.

Parameter

Meaning

Addr

Scheduler address.

Pid

Module ID.

Name

Scheduler name.

SplitOk

Number of times that background tasks are successfully split.

SplitErr

Number of times that background tasks fail to be split.

ExcuteNum

Number of times for executing background tasks.

BackGood

Number of times for returning success messages.

BackBad

Number of times for returning error messages.

BackRetry

Number of times for returning retry messages.

NotBack

Number of times that no message is returned.

DropNum

Number of dropped background tasks.

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Updated: 2020-01-17

Document ID: EDOC1000181602

Views: 763413

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