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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.

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devlun showslowlunmgrinfo

devlun showslowlunmgrinfo

Function

The devlun showslowlunmgrinfo command is used to query management information about slow LUNs.

Format

devlun showslowlunmgrinfo

Parameters

None

Views

Diagnostic view

Usage Guidelines

None

Example

Query management information about slow LUNs.

admin:/diagnose>devlun showslowlunmgrinfo
Slow Lun Check Mgr Info:
  timerId                  :  114       
  timerPeriod(ms)          :  5000      
  isRunning                :  False
  isSwitchOn               :  True
  startTime(jiff)          :  4951657   
  normalAvgLatencySum(us)  :  0         
  normalLunNum             :  0         
  normalAvgLatency(us)     :  0         
  timeoutAvgLatency(us)    :  5000000 

System Response

The following table describes the parameter meanings.

Parameter

Meaning

timerId

Timer ID.

timerPeriod

Timer detection period.

isRunning

Whether the task is being executed.

isSwitchOn

Enablement state of slow LUN detection.

startTime

Time when the timer starts detection.

normalAvgLatencySum

Sum of average latencies of LUNs where services are running properly.

normalLunNum

Number of LUNs where services are running properly.

normalAvgLatency

Average latency of LUNs where services are running properly.

timeoutAvgLatency

Timeout threshold during the current detection period.

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Updated: 2020-01-17

Document ID: EDOC1000181575

Views: 723914

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