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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 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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pagepool show debug

pagepool show debug

Function

The pagepool show debug command is used to view the usage of write pages when the number of obtained write pages is inconsistent with that of released write pages.

Format

pagepool show debug type

Parameters

Parameter

Description

Value

type

Type of page.

The value can be all, read, or write.

all: all objects.

read: read page.

write: write page.

Views

Diagnostic view

Usage Guidelines

None

Example

View the usage of write pages when the number of obtained write pages is inconsistent with that of released write pages.

admin:/diagnose>pagepool show debug write 
pageType index quotaType allocCnt freeCnt difference 
---------------------------- ----- --------- ---------- ---------- ---------- 
VOL_CACHE_DIRTY 21 0 9645979 9635411 10568 
STP_CACHE_HDD_DIRTY 23 2 9635411 9611070 24341 
STP_CACHE_POOL_META_DIRTY 24 4 290 150 140 
writeTotal 22588102 22553053 35049

System Response

The following table describes the parameter meanings.

Parameter

Meaning

pageType

Page type.

index

Page type index.

quotaType

Quota type index.

allocCnt

Total number of obtained pages.

freeCnt

Total number of released pages.

difference

Total number of obtained pages minus the total number of released pages.

Translation
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Updated: 2019-07-12

Document ID: EDOC1000138389

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