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Advanced O&M Command Reference

OceanStor 18000 V3 Series V300R006

This document is applicable to OceanStor 18500 V3 and 18800 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 cache_destage delay

show cache_destage delay

Function

The show cache_destage delay command is used to query the latency of cache flushing.

Format

show cache_destage delay

Parameters

None

Views

Developer view

Usage Guidelines

None

Example

Querying the latency of cache flushing.

developer:/>show cache_destage delay 
Maximal Delay(ms) Of All Volume IO : 5000 
Maximal Delay(ms) Of All Stripe IO : 150000 
Maximal Delay(ms) Of Single Volume IO : 20 
Maximal Delay(ms) Of Single Stripe IO : 10

System Response

The following table describes the parameter meanings.

Parameter

Meaning

Maximal Delay(ms) Of All Volume IO

Maximum latency of layer-1 I/O cache flushing, expressed in ms.

Maximal Delay(ms) Of All Stripe IO

Maximum latency of layer-2 I/O cache flushing, expressed in ms.

Maximal Delay(ms) Of Single Volume IO

Maximum latency of layer-1 single I/O cache flushing, expressed in ms.

Maximal Delay(ms) Of Single Stripe IO

Maximum latency of layer-2 single I/O cache flushing, expressed in ms.

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Updated: 2019-07-12

Document ID: EDOC1000138389

Views: 486284

Downloads: 85

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