openGauss+技术架构

1 体系结构 本文为摘录,原文为: ../pptx/9/openGauss+技术架构.pptx 1 体系结构

May 5, 2023

A Study of Database Performance Sensitivity to Experiment Settings

Chimp: Efficient Lossless Floating Point Compression for Time Series Databases

1 ABSTRACT 2 INTRODUCTION 3 PRELIMINARIES 3.1 Floating Point Time Series 3.2 IEEE 754 Double Precision Floating Point Format 3.3 Gorilla Compression 4 PROPERTIES OF REAL-WORLD TIME SERIES 4.1 Trailing Zeros 4.2 Leading Zeros 4.3 Revisiting Gorilla Compression 5 OVERVIEW 5.1 Our Chimp Algorithm 6 效果对比 6.1 Compression size result 6.2 Compression and decompression time 本文为摘录,原文为: attachments/pdf/1/p3058-liakos.pdf 1...

Manu: A Cloud Native Vector Database Management System

1 ABSTRACT 2 INTRODUCTION 本文为摘录,原文为: attachments/pdf/8/p3548-yan.pdf 1 ABSTRACT 下一代向量数据库应该有的特性: 可长期演进 tunable consistency good elasticity high performance Manu 通过放宽数据模型和一致性约束来换取上述特性: 使用 WAL 和...

OceanBase 707M tpmC

1 Introduction 2 DESIGN OVERVIEW 2.1 Goals 2.2 Criteria of Design 3 架构图 3.1 Application Layer 3.2 Proxy Layer 3.3 Data Service Layer 3.4 Zones 3.5 表 3.6 Node 3.7 SQL Engine 3.8 Multi-tenancy 3.9 Resource Isolation. 3.10 Features 4 STORAGE ENGINE 4.1 LSM Tree-Based Architecture 4.2 Asymmetric Read and Write 4.3 Daily Incremental Major Compaction 4.4 Replica Type 5 TRANSACTION PROCESSING ENGINE 5.1 Partition and Paxos Group...