Compute
Elastic Cloud Server
Huawei Cloud Flexus
Bare Metal Server
Auto Scaling
Image Management Service
Dedicated Host
FunctionGraph
Cloud Phone Host
Huawei Cloud EulerOS
Networking
Virtual Private Cloud
Elastic IP
Elastic Load Balance
NAT Gateway
Direct Connect
Virtual Private Network
VPC Endpoint
Cloud Connect
Enterprise Router
Enterprise Switch
Global Accelerator
Management & Governance
Cloud Eye
Identity and Access Management
Cloud Trace Service
Resource Formation Service
Tag Management Service
Log Tank Service
Config
OneAccess
Resource Access Manager
Simple Message Notification
Application Performance Management
Application Operations Management
Organizations
Optimization Advisor
IAM Identity Center
Cloud Operations Center
Resource Governance Center
Migration
Server Migration Service
Object Storage Migration Service
Cloud Data Migration
Migration Center
Cloud Ecosystem
KooGallery
Partner Center
User Support
My Account
Billing Center
Cost Center
Resource Center
Enterprise Management
Service Tickets
HUAWEI CLOUD (International) FAQs
ICP Filing
Support Plans
My Credentials
Customer Operation Capabilities
Partner Support Plans
Professional Services
Analytics
MapReduce Service
Data Lake Insight
CloudTable Service
Cloud Search Service
Data Lake Visualization
Data Ingestion Service
GaussDB(DWS)
DataArts Studio
Data Lake Factory
DataArts Lake Formation
IoT
IoT Device Access
Others
Product Pricing Details
System Permissions
Console Quick Start
Common FAQs
Instructions for Associating with a HUAWEI CLOUD Partner
Message Center
Security & Compliance
Security Technologies and Applications
Web Application Firewall
Host Security Service
Cloud Firewall
SecMaster
Anti-DDoS Service
Data Encryption Workshop
Database Security Service
Cloud Bastion Host
Data Security Center
Cloud Certificate Manager
Edge Security
Situation Awareness
Managed Threat Detection
Blockchain
Blockchain Service
Web3 Node Engine Service
Media Services
Media Processing Center
Video On Demand
Live
SparkRTC
MetaStudio
Storage
Object Storage Service
Elastic Volume Service
Cloud Backup and Recovery
Storage Disaster Recovery Service
Scalable File Service Turbo
Scalable File Service
Volume Backup Service
Cloud Server Backup Service
Data Express Service
Dedicated Distributed Storage Service
Containers
Cloud Container Engine
SoftWare Repository for Container
Application Service Mesh
Ubiquitous Cloud Native Service
Cloud Container Instance
Databases
Relational Database Service
Document Database Service
Data Admin Service
Data Replication Service
GeminiDB
GaussDB
Distributed Database Middleware
Database and Application Migration UGO
TaurusDB
Middleware
Distributed Cache Service
API Gateway
Distributed Message Service for Kafka
Distributed Message Service for RabbitMQ
Distributed Message Service for RocketMQ
Cloud Service Engine
Multi-Site High Availability Service
EventGrid
Dedicated Cloud
Dedicated Computing Cluster
Business Applications
Workspace
ROMA Connect
Message & SMS
Domain Name Service
Edge Data Center Management
Meeting
AI
Face Recognition Service
Graph Engine Service
Content Moderation
Image Recognition
Optical Character Recognition
ModelArts
ImageSearch
Conversational Bot Service
Speech Interaction Service
Huawei HiLens
Video Intelligent Analysis Service
Developer Tools
SDK Developer Guide
API Request Signing Guide
Terraform
Koo Command Line Interface
Content Delivery & Edge Computing
Content Delivery Network
Intelligent EdgeFabric
CloudPond
Intelligent EdgeCloud
Solutions
SAP Cloud
High Performance Computing
Developer Services
ServiceStage
CodeArts
CodeArts PerfTest
CodeArts Req
CodeArts Pipeline
CodeArts Build
CodeArts Deploy
CodeArts Artifact
CodeArts TestPlan
CodeArts Check
CodeArts Repo
Cloud Application Engine
MacroVerse aPaaS
KooMessage
KooPhone
KooDrive

Instance Performance Metrics

Updated on 2025-01-23 GMT+08:00

General Overview

Figure 1 General Overview metrics
Table 1 Query runtime per second (all databases) field description

Field

Description

Queries per sec

Number of queries executed per second

Runtime per sec

Total duration of queries executed per second

Avg runtime

Average query duration

Table 2 Block access in Bps field description

Field

Description

Total hit

Amount of data found in shared buffers

Total read

Amount of data found in OS cache or read from disk

Background Writer

Figure 2 Background Writer metrics
Table 3 Checkpointer scheduling field description

Field

Description

of requested checkpoints

Number of requested checkpoints that have been performed

of scheduled checkpoints

Number of scheduled checkpoints that have been performed

Table 4 Checkpointer activity field description

Field

Description

Buffers alloc

Number of buffers allocated

Sync time

Total amount of time that has been spent in the portion of checkpoint processing where files are synchronized to disk, in milliseconds

Write time

Total amount of time that has been spent in the portion of checkpoint processing where files are written to disk, in milliseconds

Table 5 Background writer field description

Field

Description

Maxwritten clean

Number of times the background writer stopped a cleaning scan because it had written too many buffers

Buffers clean

Number of buffers written by the background writer

Table 6 Backends field description

Field

Description

Buffers backend fsync

Number of times a backend had to execute its own fsync call (normally the background writer handles those even when the backend does its own write)

Buffers backend

Number of buffers written directly by a backend

Database Objects

Figure 3 Database Objects metrics
Table 7 Access pattern field description

Field

Description

Index scans ratio

Ratio of index scans to sequential scans

Index scans

Number of index scans per second

Sequential scans

Number of sequential scans per second

Table 8 DML activity field description

Field

Description

Tuples inserted

Number of tuples inserted per second

Tuples updated

Number of tuples updated per second

Tuples HOT updated

Number of heap-only tuples (HOT) updated per second

Tuples deleted

Number of tuples deleted per second

Table 9 Vacuum activity field description

Field

Description

# Vacuum

Number of vacuums per second

# Autovacuum

Number of autovacuums per second

# Analyze

Number of analyses per second

# Autoanalyze

Number of autoanalyses per second

Details for all databases

Figure 4 Details for all databases metrics
Table 10

Field

Description

Database

Database name

#Calls

Total number of executed SQL statements

Runtime

Total runtime of the SQL statement

Avg runtime

Average runtime of the SQL statement

Blocks read

Number of pages read from the disk

Blocks hit

Number of hit pages in the shared buffer

Blocks dirtied

Number of dirty pages

Blocks written

Number of disk write pages

Temp Blocks written

Number of disk temporary write pages

I/O time

I/O wait time

We use cookies to improve our site and your experience. By continuing to browse our site you accept our cookie policy. Find out more

Feedback

Feedback

Feedback

0/500

Selected Content

Submit selected content with the feedback