Greenplum 部署最佳实践: 网络篇
Table of Contents
本文为摘录(或转载)，侵删，原文为： attachments/pdf/a/cn.greenplum.org-Greenplum部署最佳实践-网络篇.pdf
Performance of 10 G Ethernet Using Commodity Hardware
Table of Contents
本文为摘录(或转载)，侵删，原文为： attachments/pdf/3/performanceOf10GbE.pdf
SNARF: A Learning-Enhanced Range Filter
Table of Contents
本文为摘录(或转载)，侵删，原文为： attachments/pdf/a/p1632-vaidya.pdf
1 ABSTRACT
SNARF: Sparse Numerical Array-Based Range Filters 基于稀疏数组的范围过滤器
用于数值类型的范围过滤
2 INTRODUCTION
- Filters
are space efficient but appropriate
SQLite: Past, Present, and Future
Table of Contents
- 1 INTRODUCTION
- 2 ARCHITECTURE
- 2.1 Modules
本文为摘录(或转载)，侵删，原文为： attachments/pdf/2/p3535-gaffney.pdf
1 INTRODUCTION
SQLite is embedded in the process of the host application
Instead of communicating with a database server across process boundaries, applications manage a SQLite database by calling SQLite library functions
several characteristics combine to make SQLite useful in a broad range of scenario:
Velox: Meta’s Unified Execution Engine
Table of Contents
- 1 ABSTRACT
- 2 INTRODUCTION
- 3 LIBRARY OVERVIEW
- 4 USE CASES
- 5 DEEP DIVE
- 5.1 TODO Type System
- 5.2 Vectors
- 5.3 Expression Eval
- 5.4 Functions
- 5.5 Operators
- 5.6 Memory Management
本文为摘录(或转载)，侵删，原文为： attachments/pdf/8/p3372-pedreira.pdf
1 ABSTRACT
Velox:
C++ database acceleration library
用来：
- 构建执行引擎
- 应对复杂数据类型
- 增强数据管理系统 (enhance data management system)
- 构建执行引擎
倚赖：
Velox: Meta’s Unified Execution Engine
Table of Contents
- 1 ABSTRACT
- 2 INTRODUCTION
- 3 LIBRARY OVERVIEW
- 4 USE CASES
- 5 DEEP DIVE
- 5.1 TODO Type System
- 5.2 Vectors
- 5.3 Expression Eval
- 5.4 Functions
- 5.5 Operators
- 5.6 Memory Management
本文为摘录(或转载)，侵删，原文为： attachments/pdf/8/p3372-pedreira.pdf
1 ABSTRACT
Velox:
C++ database acceleration library
用来：
- 构建执行引擎
- 应对复杂数据类型
- 增强数据管理系统 (enhance data management system)
- 构建执行引擎
倚赖：
Your Read is Our Priority in Flash Storage
Table of Contents
本文为摘录(或转载)，侵删，原文为： attachments/pdf/e/p1911-lee.pdf
1 ABSTRACT
问题： 读阻塞
Design Trade-offs for a Robust Dynamic Hybrid Hash Join
Table of Contents
本文为摘录(或转载)，侵删，原文为： attachments/pdf/f/p2257-jahangiri.pdf
1 ABSTRACT
- 探索分片数量对 HHJ 性能的影响
- propose a new lower bound for number of partitions
- design and evaluate different partition insertion techniques to maximize memory utilization with the lest CPU cost
2 INTRODUCTION
HHJ: Hybrid Hash Join
OceanBase 707M tpmC
Table of Contents
- 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
- 5 TRANSACTION PROCESSING ENGINE
- 6 TPC-C BENCHMARK TEST
- 7 LESSONS IN BUILDING OCEANBASE
本文为摘录(或转载)，侵删，原文为： attachments/pdf/d/p3385-xu.pdf
Ulimit conflict with PAM and Systemd
Table of Contents
本文为摘录(或转载)，侵删，原文为： https://mydbops.wordpress.com/2017/12/10/ulimit-conflict-with-pam-and-systemd%E2%80%8B%E2%80%8B%E2%80%8B/#content
1 ulimit 是做什么的
User limits command, limit the use of system-wide resources.
2 ulimit 从哪里读取配置文件
从下面的文件、目录中读取配置文件