MRR | BestHub

Cognitive Technology Team

Mar 29, 2025 · Databases

MySQL Multi-Range Read (MRR) Optimization: Advantages, Limitations, Use Cases, and Configuration

MySQL's Multi-Range Read (MRR) optimization reduces random disk I/O by scanning indexes, sorting keys, and retrieving rows sequentially, offering advantages like sequential data access and batch key processing, while outlining its limitations, applicable scenarios, usage conditions, and configuration via optimizer_switch variables and buffer settings.

Disk I/OIndex OptimizationMRR

0 likes · 5 min read

MySQL Multi-Range Read (MRR) Optimization: Advantages, Limitations, Use Cases, and Configuration

Architecture and Beyond

Dec 30, 2023 · Product Management

15 Essential SaaS Business Metrics Every Technical Professional Should Understand

This article explains the origins of SaaS, outlines the Chinese market landscape, and details fifteen crucial business metrics—including acquisition cost, LTV, MRR, ARR, NDR, and retention indicators—while also covering product development stages, GTM strategies, and growth models such as PLG and SLG for SaaS startups.

Growth StrategiesLTVMRR

0 likes · 25 min read

15 Essential SaaS Business Metrics Every Technical Professional Should Understand

Aikesheng Open Source Community

Jun 16, 2020 · Databases

Understanding and Optimizing MySQL Multi-Range Read (MRR)

This article explains MySQL's Multi-Range Read (MRR) optimization, demonstrates its performance impact through experiments, shows how to enable or disable MRR via optimizer_switch, and provides guidance on tuning related parameters such as mrr_cost_based and read_rnd_buffer_size for optimal query execution.

Database PerformanceMRRMySQL

0 likes · 7 min read

Understanding and Optimizing MySQL Multi-Range Read (MRR)