What's New

1

Added the feature guide and release notes for the MySQL binlog optimization feature.

Provided the environment requirements and guidance on enabling the MySQL binlog optimization feature.

MySQL Binlog Optimization Feature Guide

2

Added the feature guide and release notes for the MySQL computing path optimization feature.

Provided the environment requirements and guidance on enabling the MySQL computing path optimization feature.

MySQL Computing Path Optimization Feature Guide

1

Updated the Redis Network Multipathing and Domain-based Scheduling Optimization Feature Guide.

• Added support for domain-based scheduling.
• Changed the document name from Redis Network Multipathing Optimization Feature Guide to Redis Network Multipathing and Domain-based Scheduling Optimization Feature Guide.

Redis Network Multipathing and Domain-based Scheduling Optimization Feature Guide

2

Updated the Redis Network Asynchronization Feature Guide.

Added network asynchronization for Redis 7.0.15.

Redis Network Asynchronization Feature Guide

3

Removed some documents.

Removed the ClickHouse porting and installation guides based on CentOS 7.6, CentOS 8.1, ClickHouse v20.12.3.3-stable, and ClickHouse v20.3.19.4-lts in database scenarios.

ClickHouse Porting and Installation Guides

1

Added the Milvus database installation guide.

Added "(Optional) Docker Image Building."

Milvus Installation Guide

2

Updated the Milvus KBest optimization feature guide.

Further optimized the KBest algorithm, added the build_index_type, graph_opt_iter, reorder, adding_pref, patience parameters, and modified the level parameter.

Milvus KBest Optimization Feature Guide

3

Updated the Milvus Database ANN-Benchmarks Test Guide.

• Added the build_index_type, graph_opt_iter, reorder, adding_pref, patience parameters and modified the level parameter in "Adding the KBest Algorithm."
• Added "Adding the KScaNN Algorithm."
• Added "Adding the Index Creation Check."

Milvus Database ANN-Benchmarks Test Guide

4

Updated the Kunpeng GCC CFGO Feature Guide.

Added the AutoCFGO optimization mode. Compared with the AutoBOLT mode, the AutoCFGO mode has better performance in database scenarios.

Kunpeng GCC CFGO Feature Guide

5

Added the feature guide and release notes for the Milvus KScaNN optimization feature.

Provided the environment requirements and feature enabling guide for the KScaNN optimization feature of the Milvus database.

Milvus KScaNN Optimization Feature Guide

6

Added the feature guide and release notes for the MySQL network multipathing optimization feature.

Provided the environment requirements and guidance on enabling the MySQL network multipathing optimization feature.

MySQL Network Multipathing Optimization Feature Guide

7

Added the feature guide and release notes for the Redis network multipathing optimization feature.

Provided the environment requirements and guidance on enabling the Redis network multipathing optimization feature.

Redis Network Multipathing Optimization Feature Guide

8

Added the feature guide and release notes for the Redis network asynchronization feature.

Provided the environment requirements and guidance on enabling the Redis network asynchronization feature.

Redis Network Asynchronization Feature Guide

1

Added the Milvus Installation Guide.

Added the guide for compiling and installing the Milvus database on the Kunpeng server running openEuler.

Milvus Installation Guide

2

Added the Milvus KBest Optimization Feature Guide and its release notes.

Provided the environment requirements and feature enabling guide for the KBest optimization feature of the Milvus database.

Milvus KBest Optimization Feature Guide

3

Added the Milvus Vector Instruction Optimization Feature Guide and its release notes.

Provided the environment requirements and feature enabling guide for the vector instruction optimization feature of the Milvus database.

Milvus Vector Instruction Optimization Feature Guide

4

Added the Milvus Database ANN-Benchmarks Test Guide.

Added the guide for using ANN-Benchmarks to test the data query performance of the Milvus vector database.

Milvus Database ANN-Benchmarks Test Guide

1

Updated the Gazelle Network Optimization Feature Guide.

• Added the support for openEuler 22.03 LTS SP4.
• Added guidance for configuring Gazelle in one-click mode.
• Added stack_interrupt to lstack.conf of Gazelle to enable the interrupt mode, significantly reducing unnecessary CPU usage in idle state.
• Added the description of enabling Gazelle for the Redis service and how to upgrade the NIC driver.

Gazelle Network Optimization Feature Guide

2

Updated the Redis Tuning Guide.

Added two tunning methods, the libc memory allocator tuning and GCC PGO.

Redis Tuning Guide

3

Updated the MySQL Tuning Guide.

Added two tuning methods, scheduling mode optimization and Gazelle network optimization.

MySQL Tuning Guide

1

Added the Best Practices of Migrating MySQL.

Added the best practices of data migration and synchronization for the MySQL database.

Best Practices of Migrating MySQL

2

Added the Best Practices of Migrating PostgreSQL.

Added the best practices of data migration and synchronization for the PostgreSQL database.

Best Practices of Migrating PostgreSQL

3

Updated the Kunpeng GCC CFGO Feature Guide.

Added a section for verifying the generalization of the GCC CFGO feature in MySQL databases. It is verified that this feature is suited for both OLTP and OLAP services.

Kunpeng GCC CFGO Feature Guide

4

Updated the Gazelle Network Optimization Feature Guide.

Added the flow_bifurcation parameter to the lstack.conf configuration file of Gazelle to configure NIC normalization in Docker and KVM scenarios.

Gazelle Network Optimization Feature Guide

5

Updated the Redis Tuning Guide.

Added two tunning methods, the libc memory allocator tuning and GCC PGO.

Redis Tuning Guide

6

Updated the MySQL Tuning Guide.

Added two tuning methods, the kernel page size adjustment and compilation optimization.

MySQL Tuning Guide

7

Updated the OceanBase Deployment Guide.

Added the deployment guide for OceanBase 3.1.5.

OceanBase Deployment Guide

8

Updated the OceanBase Tuning Guide.

Added two tuning methods, the kernel page size adjustment and compilation optimization.

OceanBase Tuning Guide

1

Added the Database Performance Tuning Guide.

Added the document describing how to tune databases from hardware, OS, VM, compilation optimization, database parameter, and kernel optimization perspectives to improve system performance.

Database Performance Tuning Guide

1

Added an open source enablement document.

Added the guide for installing Greenplum and KAEzip and enabling KAEzip on a Kunpeng server running CentOS or openEuler.

Greenplum and KAEzip Deployment Guide

2

Added the MySQL Pluggable Online Vectorized Analysis Engine Feature Guide.

Added the document describing how to deploy and use the MySQL pluggable online vectorized analysis engine feature on the Kunpeng server running openEuler.

MySQL Pluggable Online Vectorized Analysis Engine Feature Guide

3

Added the Kunpeng GCC CFGO Feature Guide.

Introduced how to install the automatic feedback-directed optimization tool (A-FOT) on a Kunpeng server running the openEuler OS, and provides operation guidance for automatic feedback-directed optimization (FDO).

Kunpeng GCC CFGO Feature Guide

4

Added support for MySQL 8.0.35.

Added support for MySQL 8.0.35 in the MySQL Pluggable Thread Pool Feature Guide.

MySQL Pluggable Thread Pool Feature Guide

1

Added support for openEuler 22.03 and more software versions in some porting guides and installation guides for open source enablement.

Added support for deploying MySQL 8.0.25 on openEuler 22.03.

MySQL Porting, Installation, and Tuning Guides

Added support for deploying MariaDB 10.3.8, 10.3.9, 10.4.17, and 10.5.8 on openEuler 22.03.

MariaDB Porting, Installation, and Tuning Guides

• Added support for deploying MongoDB 3.6.13, 4.0.12, and 6.1.0 on openEuler 22.03.
• Integrated the Porting Guide and Installation Guide into the Porting and Installation Guide.

MongoDB Porting, Installation, and Tuning Guides

• Combined the Greenplum 5.11.3 Porting Guide, Greenplum 6.0.0 Porting Guide, and Greenplum 6.12.1 Porting Guide into the Greenplum Porting Guide.
• Combined the Greenplum 5.11.3 Installation Guide, Greenplum 6.0.0 Installation Guide, and Greenplum 6.12.1 Installation Guide into the Greenplum Installation Guide.
• Added support for porting and installing Greenplum 5.11.3, 6.0.0, and 6.12.1 on openEuler 22.03.

Greenplum Porting, Installation, and Tuning Guides

Added support for deploying Percona 8.0.15 and Percona 8.0.25 on openEuler 22.03.

Percona Porting, Installation, and Tuning Guides

Added support for deploying PostgreSQL 11.3 on openEuler 22.03.

PostgreSQL Porting, Installation, and Tuning Guides

2

Collected and documented troubleshooting cases.

Added the Kunpeng BoostKit for Database Troubleshooting Cases.

Kunpeng BoostKit for Database Troubleshooting Cases

1

Added the Gazelle Network Optimization Feature Guide.

Added the guide for installing and configuring Gazelle on a Kunpeng server running openEuler, as well as starting MySQL or Redis in an environment where Gazelle has been configured.

Gazelle Network Optimization Feature Guide

2

Added the CRC32 Instruction Optimization Feature Guide.

Added the guide for installing and using the CRC32 instruction optimization feature on the Kunpeng server running openEuler.

CRC32 Instruction Optimization Feature Guide

1

Added the Redis-benchmark Test Guide.

Added the guide for compiling, installing, and using redis-benchmark on a Kunpeng server running openEuler 22.03.

Redis-benchmark Test Guide

2

Added the OceanBase Deployment Guide and Tuning Guide.

Added the guides for deploying and tuning the OceanBase 4.0.0 community edition on Kunpeng servers running openEuler 20.03.

OceanBase Deployment Guide

OceanBase Tuning Guide

1

Added support for MySQL 8.0.30.

Added support for MySQL 8.0.30 in the MySQL Pluggable Thread Pool Feature Guide.

MySQL Pluggable Thread Pool Feature Guide

1

Added the Redis porting, deployment, and tuning guides.

Added the guides for users to port, deploy, and tune Redis 5.0.4 on CentOS 7.6 and openEuler 20.03.

Redis Porting Guide

Redis Deployment Guide

Redis Tuning Guide

1

Added etcd and RocksDB deployment and test guides.

• Added etcd cluster deployment and test guides.
• Added RocksDB test and tool usage guides.

etcd 3.1.20 Cluster Deployment Guide (openEuler 20.03 LTS SP3)

etcd 3.1.20 Benchmark Test Guide (openEuler 20.03 LTS SP3)

RocksDB 6.10.2 Stress Test Guide (CentOS 7.6)

RocksDB 6.10.2 Benchmark Test Guide (CentOS 7.6)

RocksDB 6.10.2 ldb Tool Usage Guidance (CentOS 7.6)

RocksDB 6.10.2 sst_dump Tool Usage Guidance (CentOS 7.6)

2

Adapted some acceleration features to MySQL 8.0.25.

Adapted NUMA scheduling tuning to MySQL 8.0.25.

MySQL OLTP Optimization Feature Guide

3

Updated some acceleration features.

Updated the MySQL 8.0.25 Thread Pool Feature Guide.

MySQL Pluggable Thread Pool Feature Guide

1

Added Kunpeng BoostKit for Database document list of earlier versions.

Added the Version Mapping, guide pages for historical versions, and documents of historical versions.

Historical Versions