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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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show lun cache_sequence_flow

show lun cache_sequence_flow

Function

The show lun cache_sequence_flow command is used to query configuration information about the cache sequence flow of a LUN.

Format

show lun cache_sequence_flow lun_id=?

Parameters

Parameter

Description

Value

lun_id

LUN ID.

To obtain the value, run "show lun general".

Views

Developer view

Usage Guidelines

N/A.

Example

Query configuration information about the cache sequence flow of LUN "0".

admin:/>show lun cache_sequence_flow lun_id=0 
bitmap                       :16 
counter                        :64 
distance                       :64 
time                           :120 
algorithm Switch               :1 
minimum prefetch threshold     :16 
interval prefetch multiple     :32 
maximum prefetch length        :8192 
minimum prefetch length        :0

System Response

The following table describes the parameter meanings.

Parameter

Meaning

bitmap

Sequence flow identification bitmap.

counter

Sequence degree count.

distance

Sequence flow identification distance.

time

Sequence flow failure period.

algorithm switch

Switch of the sequence flow adaptive algorithm.

minimum prefetch threshold

Lower threshold of the sequence flow prefetch.

interval prefetch multiple

Prefetch multiplier of interval sequence flows.

maximum prefetch length

Maximum prefetch length of sequence flow identification.

minimum prefetch length

Minimum prefetch length of sequence flow identification.

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Updated: 2019-07-12

Document ID: EDOC1000138402

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