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Better Space-Time Trade-Offs for LSM-Tree Based Key-Value Stores [pdf]

Hacker News ·

🇬🇧 English

A new research paper titled Better Space-Time Trade-Offs for LSM-Tree Based Key-Value Stores was shared on Hacker News. The PDF explores advanced techniques for optimizing LSM-tree structures used in key-value databases. LSM-trees are widely adopted in systems like RocksDB, LevelDB, and Cassandra due to their efficient write performance. The paper likely proposes improvements to reduce storage overhead while maintaining or enhancing read and write speeds. Researchers and database engineers may find value in these trade-off strategies for large-scale data processing. The document is formatted as a standard academic PDF and includes technical diagrams and performance benchmarks. It targets professionals in distributed systems, storage engines, and big data infrastructure.

The discussion on Hacker News highlights growing interest in storage engine optimization. Contributors are likely analyzing the methodology, comparing it to existing approaches like Log-Structured Merge Trees, and debating the practical implications for production environments. The paper may address common pain points such as write amplification, space amplification, and compaction overhead. By refining these parameters, the authors aim to offer a more balanced solution for modern workloads.

Key-value stores remain critical in backend architectures, and innovations in their underlying data structures can have broad impact. This work contributes to the ongoing evolution of scalable storage systems.

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🇸🇦 العربية

تعويضات أفضل بين المساحة والوقت لأشجار LSM في مخازن المفتاح-القيمة

A new research paper titled Better Space-Time Trade-Offs for LSM-Tree Based Key-Value Stores was shared on Hacker News. The PDF explores advanced techniques for optimizing LSM-tree structures used in key-value databases. LSM-trees are widely adopted in systems like RocksDB, LevelDB, and Cassandra due to their efficient write performance. The paper likely proposes improvements to reduce storage overhead while maintaining or enhancing read and write speeds. Researchers and database engineers may find value in these trade-off strategies for large-scale data processing. The document is formatted as a standard academic PDF and includes technical diagrams and performance benchmarks. It targets professionals in distributed systems, storage engines, and big data infrastructure.

The discussion on Hacker News highlights growing interest in storage engine optimization. Contributors are likely analyzing the methodology, comparing it to existing approaches like Log-Structured Merge Trees, and debating the practical implications for production environments. The paper may address common pain points such as write amplification, space amplification, and compaction overhead. By refining these parameters, the authors aim to offer a more balanced solution for modern workloads.

Key-value stores remain critical in backend architectures, and innovations in their underlying data structures can have broad impact. This work contributes to the ongoing evolution of scalable storage systems.

ما هي شجرة LSM ولماذا تُستخدم في مخازن المفتاح-القيمة؟

شجرة LSM (شجرة الدمج المُنظمة في السجل) هي بنية بيانات مصممة للكتابة عالية الإنتاجية. إنها تخزن الكتابات في الذاكرة وتقوم بدمجها دوريًا في ملفات مرتبة على القرص. وهذا يقلل من I/O العشوائي ويُستخدم على نطاق واسع في أنظمة مثل RocksDB وLevelDB وCassandra.

العربية version →


🇧🇩 বাংলা

LSM-Tree ভিত্তিক কী-ভ্যালু স্টোরের জন্য ভালো স্পেস-ট্রেড-অফ

A new research paper titled Better Space-Time Trade-Offs for LSM-Tree Based Key-Value Stores was shared on Hacker News. The PDF explores advanced techniques for optimizing LSM-tree structures used in key-value databases. LSM-trees are widely adopted in systems like RocksDB, LevelDB, and Cassandra due to their efficient write performance. The paper likely proposes improvements to reduce storage overhead while maintaining or enhancing read and write speeds. Researchers and database engineers may find value in these trade-off strategies for large-scale data processing. The document is formatted as a standard academic PDF and includes technical diagrams and performance benchmarks. It targets professionals in distributed systems, storage engines, and big data infrastructure.

The discussion on Hacker News highlights growing interest in storage engine optimization. Contributors are likely analyzing the methodology, comparing it to existing approaches like Log-Structured Merge Trees, and debating the practical implications for production environments. The paper may address common pain points such as write amplification, space amplification, and compaction overhead. By refining these parameters, the authors aim to offer a more balanced solution for modern workloads.

Key-value stores remain critical in backend architectures, and innovations in their underlying data structures can have broad impact. This work contributes to the ongoing evolution of scalable storage systems.

LSM-tree কী এবং কেন এটি কী-ভ্যালু স্টোরে ব্যবহার করা হয়?

LSM-tree (লগ-স্ট্রাকচার্ড মার্জ ট্রি) একটি ডেটা কাঠামো যা উচ্চ রাইট থ্রুপুটের জন্য ডিজাইন করা হয়েছে। এটি রাইটকে মেমোরিতে বাফার করে এবং সময়-समয়ે সর্টেড অন-ডিস্ক ফাইলে মার্জ করে। এটি র্যান্ডম I/O কমানো করে এবং RocksDB, LevelDB এবং Cassandra जैसे সিস্টেমে ব্যাপকভাবে ব্যবহৃত হয়।

বাংলা version →


🇩🇪 Deutsch

Bessere Raum-Zeit-Kompromisse für LSM-Tree-basierte Schlüssel-Wert-Speicher

A new research paper titled Better Space-Time Trade-Offs for LSM-Tree Based Key-Value Stores was shared on Hacker News. The PDF explores advanced techniques for optimizing LSM-tree structures used in key-value databases. LSM-trees are widely adopted in systems like RocksDB, LevelDB, and Cassandra due to their efficient write performance. The paper likely proposes improvements to reduce storage overhead while maintaining or enhancing read and write speeds. Researchers and database engineers may find value in these trade-off strategies for large-scale data processing. The document is formatted as a standard academic PDF and includes technical diagrams and performance benchmarks. It targets professionals in distributed systems, storage engines, and big data infrastructure.

The discussion on Hacker News highlights growing interest in storage engine optimization. Contributors are likely analyzing the methodology, comparing it to existing approaches like Log-Structured Merge Trees, and debating the practical implications for production environments. The paper may address common pain points such as write amplification, space amplification, and compaction overhead. By refining these parameters, the authors aim to offer a more balanced solution for modern workloads.

Key-value stores remain critical in backend architectures, and innovations in their underlying data structures can have broad impact. This work contributes to the ongoing evolution of scalable storage systems.

Was ist ein LSM-Baum und warum wird er in Schlüssel-Wert-Speichern verwendet?

Ein LSM-Baum (Log-Structured Merge Tree) ist eine Datenstruktur, die für hohe Schreibdurchsatzleistung ausgelegt ist. Er puffert Schreibvorgänge im Speicher und führt sie periodisch in sortierten Dateien auf der Festplatte zusammen. Dadurch wird zufälliger I/O reduziert und er wird weit verbreitet in Systemen wie RocksDB, LevelDB und Cassandra eingesetzt.

Deutsch version →


🇪🇸 Español

Mejores Compensaciones Espacio-Tiempo para Almacenes Clave-Valor Basados en LSM-Tree

A new research paper titled Better Space-Time Trade-Offs for LSM-Tree Based Key-Value Stores was shared on Hacker News. The PDF explores advanced techniques for optimizing LSM-tree structures used in key-value databases. LSM-trees are widely adopted in systems like RocksDB, LevelDB, and Cassandra due to their efficient write performance. The paper likely proposes improvements to reduce storage overhead while maintaining or enhancing read and write speeds. Researchers and database engineers may find value in these trade-off strategies for large-scale data processing. The document is formatted as a standard academic PDF and includes technical diagrams and performance benchmarks. It targets professionals in distributed systems, storage engines, and big data infrastructure.

The discussion on Hacker News highlights growing interest in storage engine optimization. Contributors are likely analyzing the methodology, comparing it to existing approaches like Log-Structured Merge Trees, and debating the practical implications for production environments. The paper may address common pain points such as write amplification, space amplification, and compaction overhead. By refining these parameters, the authors aim to offer a more balanced solution for modern workloads.

Key-value stores remain critical in backend architectures, and innovations in their underlying data structures can have broad impact. This work contributes to the ongoing evolution of scalable storage systems.

¿Qué es un LSM-tree y por qué se utiliza en almacenes clave-valor?

Un LSM-tree (Árbol de Fusión Estructurada en Registro) es una estructura de datos diseñada para alto rendimiento de escritura. Almacena las escrituras en memoria y periódicamente las fusiona en archivos ordenados en disco. Esto reduce el I/O aleatorio y se utiliza ampliamente en sistemas como RocksDB, LevelDB y Cassandra.

Español version →


🇫🇷 Français

Meilleurs Compromis Espace-Temps pour les Magasins Clé-Valeur Basés sur LSM-Tree

A new research paper titled Better Space-Time Trade-Offs for LSM-Tree Based Key-Value Stores was shared on Hacker News. The PDF explores advanced techniques for optimizing LSM-tree structures used in key-value databases. LSM-trees are widely adopted in systems like RocksDB, LevelDB, and Cassandra due to their efficient write performance. The paper likely proposes improvements to reduce storage overhead while maintaining or enhancing read and write speeds. Researchers and database engineers may find value in these trade-off strategies for large-scale data processing. The document is formatted as a standard academic PDF and includes technical diagrams and performance benchmarks. It targets professionals in distributed systems, storage engines, and big data infrastructure.

The discussion on Hacker News highlights growing interest in storage engine optimization. Contributors are likely analyzing the methodology, comparing it to existing approaches like Log-Structured Merge Trees, and debating the practical implications for production environments. The paper may address common pain points such as write amplification, space amplification, and compaction overhead. By refining these parameters, the authors aim to offer a more balanced solution for modern workloads.

Key-value stores remain critical in backend architectures, and innovations in their underlying data structures can have broad impact. This work contributes to the ongoing evolution of scalable storage systems.

Qu'est-ce qu'un arbre LSM et pourquoi est-il utilisé dans les magasins clé-valeur ?

Un arbre LSM (arbre de fusion structuré en journal) est une structure de données conçue pour un débit d'écriture élevé. Il met en mémoire tampon les écritures et les fusionne périodiquement dans des fichiers triés sur disque. Cela réduit les E/S aléatoires et est largement utilisé dans des systèmes comme RocksDB, LevelDB et Cassandra.

Français version →


🇮🇳 हिन्दी

LSM-Tree आधारित कुंजी-मूल्य स्टोरेज के लिए बेहतर स्पेस-टाइम ट्रेड-ऑफ़

A new research paper titled Better Space-Time Trade-Offs for LSM-Tree Based Key-Value Stores was shared on Hacker News. The PDF explores advanced techniques for optimizing LSM-tree structures used in key-value databases. LSM-trees are widely adopted in systems like RocksDB, LevelDB, and Cassandra due to their efficient write performance. The paper likely proposes improvements to reduce storage overhead while maintaining or enhancing read and write speeds. Researchers and database engineers may find value in these trade-off strategies for large-scale data processing. The document is formatted as a standard academic PDF and includes technical diagrams and performance benchmarks. It targets professionals in distributed systems, storage engines, and big data infrastructure.

The discussion on Hacker News highlights growing interest in storage engine optimization. Contributors are likely analyzing the methodology, comparing it to existing approaches like Log-Structured Merge Trees, and debating the practical implications for production environments. The paper may address common pain points such as write amplification, space amplification, and compaction overhead. By refining these parameters, the authors aim to offer a more balanced solution for modern workloads.

Key-value stores remain critical in backend architectures, and innovations in their underlying data structures can have broad impact. This work contributes to the ongoing evolution of scalable storage systems.

LSM-tree क्या है और इसे कुंजी-मूल्य स्टोरेज में क्यों उपयोग किया जाता है?

LSM-tree (लॉग-स्ट्रक्चर्ड मर्ज ट्री) एक डेटा संरचना है जो उच्च लेखन throughput के लिए डिज़ाइन की गई है। यह लिखित डेटा को मेमोरी में बफर करता है और उन्हें समय-समय पर सॉर्टेड ऑन-डिस्क फ़ाइलों में मर्ज करता है। इससे रैंडम I/O कम होता है और इसका उपयोग RocksDB, LevelDB और Cassandra जैसे प्रणालियों में व्यापक रूप से किया जाता है।

हिन्दी version →


🇮🇩 Bahasa Indonesia

Trade-Off Ruang-Waktu yang Lebih Baik untuk Toko Kunci-Nilai Berbasis LSM-Tree

A new research paper titled Better Space-Time Trade-Offs for LSM-Tree Based Key-Value Stores was shared on Hacker News. The PDF explores advanced techniques for optimizing LSM-tree structures used in key-value databases. LSM-trees are widely adopted in systems like RocksDB, LevelDB, and Cassandra due to their efficient write performance. The paper likely proposes improvements to reduce storage overhead while maintaining or enhancing read and write speeds. Researchers and database engineers may find value in these trade-off strategies for large-scale data processing. The document is formatted as a standard academic PDF and includes technical diagrams and performance benchmarks. It targets professionals in distributed systems, storage engines, and big data infrastructure.

The discussion on Hacker News highlights growing interest in storage engine optimization. Contributors are likely analyzing the methodology, comparing it to existing approaches like Log-Structured Merge Trees, and debating the practical implications for production environments. The paper may address common pain points such as write amplification, space amplification, and compaction overhead. By refining these parameters, the authors aim to offer a more balanced solution for modern workloads.

Key-value stores remain critical in backend architectures, and innovations in their underlying data structures can have broad impact. This work contributes to the ongoing evolution of scalable storage systems.

Apa itu LSM-tree dan mengapa digunakan dalam toko kunci-nilai?

LSM-tree (Log-Structured Merge Tree) adalah struktur data yang dirancang untuk throughput tulis yang tinggi. Ia menampung tulis dalam memori dan secara periodik menggabungkannya ke dalam file terurut di disk. Ini mengurangi I/O acak dan digunakan secara luas dalam sistem seperti RocksDB, LevelDB, dan Cassandra.

Bahasa Indonesia version →


🇯🇵 日本語

LSM-Treeベースのキー値ストアのためのより良いスペース-タイムトレードオフ

A new research paper titled Better Space-Time Trade-Offs for LSM-Tree Based Key-Value Stores was shared on Hacker News. The PDF explores advanced techniques for optimizing LSM-tree structures used in key-value databases. LSM-trees are widely adopted in systems like RocksDB, LevelDB, and Cassandra due to their efficient write performance. The paper likely proposes improvements to reduce storage overhead while maintaining or enhancing read and write speeds. Researchers and database engineers may find value in these trade-off strategies for large-scale data processing. The document is formatted as a standard academic PDF and includes technical diagrams and performance benchmarks. It targets professionals in distributed systems, storage engines, and big data infrastructure.

The discussion on Hacker News highlights growing interest in storage engine optimization. Contributors are likely analyzing the methodology, comparing it to existing approaches like Log-Structured Merge Trees, and debating the practical implications for production environments. The paper may address common pain points such as write amplification, space amplification, and compaction overhead. By refining these parameters, the authors aim to offer a more balanced solution for modern workloads.

Key-value stores remain critical in backend architectures, and innovations in their underlying data structures can have broad impact. This work contributes to the ongoing evolution of scalable storage systems.

LSM-treeとは何で、なぜキー値ストアに使われるのですか?

LSM-tree(ログ構造マージツリー)は、高い書き込みスループットのために設計されたデータ構造です。書き込みをメモリにバッファリングし、定期的にソートされたディスクファイルにマージします。これによりランダムI/Oが削減され、RocksDB、LevelDB、Cassandraなどのシステムで広く使用されています。

日本語 version →


🇧🇷 Português

Melhores Compensações Espaço-Tempo para Armazenamentos Chave-Valor Baseados em LSM-Tree

A new research paper titled Better Space-Time Trade-Offs for LSM-Tree Based Key-Value Stores was shared on Hacker News. The PDF explores advanced techniques for optimizing LSM-tree structures used in key-value databases. LSM-trees are widely adopted in systems like RocksDB, LevelDB, and Cassandra due to their efficient write performance. The paper likely proposes improvements to reduce storage overhead while maintaining or enhancing read and write speeds. Researchers and database engineers may find value in these trade-off strategies for large-scale data processing. The document is formatted as a standard academic PDF and includes technical diagrams and performance benchmarks. It targets professionals in distributed systems, storage engines, and big data infrastructure.

The discussion on Hacker News highlights growing interest in storage engine optimization. Contributors are likely analyzing the methodology, comparing it to existing approaches like Log-Structured Merge Trees, and debating the practical implications for production environments. The paper may address common pain points such as write amplification, space amplification, and compaction overhead. By refining these parameters, the authors aim to offer a more balanced solution for modern workloads.

Key-value stores remain critical in backend architectures, and innovations in their underlying data structures can have broad impact. This work contributes to the ongoing evolution of scalable storage systems.

O que é uma LSM-tree e por que ela é usada em armazenamentos chave-valor?

Uma LSM-tree (árvore de mesclagem estruturada em log) é uma estrutura de dados projetada para alto throughput de escrita. Ela armazena gravações na memória e periodicamente as mescla em arquivos ordenados em disco. Isso reduz o I/O aleatório e é amplamente utilizada em sistemas como RocksDB, LevelDB e Cassandra.

Português version →


🇷🇺 Русский

Лучшие компромиссы между пространством и временем для хранилищ ключ-значение на основе LSM-деревьев

A new research paper titled Better Space-Time Trade-Offs for LSM-Tree Based Key-Value Stores was shared on Hacker News. The PDF explores advanced techniques for optimizing LSM-tree structures used in key-value databases. LSM-trees are widely adopted in systems like RocksDB, LevelDB, and Cassandra due to their efficient write performance. The paper likely proposes improvements to reduce storage overhead while maintaining or enhancing read and write speeds. Researchers and database engineers may find value in these trade-off strategies for large-scale data processing. The document is formatted as a standard academic PDF and includes technical diagrams and performance benchmarks. It targets professionals in distributed systems, storage engines, and big data infrastructure.

The discussion on Hacker News highlights growing interest in storage engine optimization. Contributors are likely analyzing the methodology, comparing it to existing approaches like Log-Structured Merge Trees, and debating the practical implications for production environments. The paper may address common pain points such as write amplification, space amplification, and compaction overhead. By refining these parameters, the authors aim to offer a more balanced solution for modern workloads.

Key-value stores remain critical in backend architectures, and innovations in their underlying data structures can have broad impact. This work contributes to the ongoing evolution of scalable storage systems.

Что такое LSM-дерево и почему оно используется в хранилищах ключ-значение?

LSM-дерево (дерево слияния, структурированное в журнале) — это структура данных, предназначенная для высокой производительности записи. Она буферизует записи в памяти и периодически объединяет их в отсортированные файлы на диске. Это уменьшает количество случайных операций ввода-вывода и широко используется в таких системах, как RocksDB, LevelDB и Cassandra.

Русский version →


🇨🇳 简体中文

LSM-Tree 基础键值存储的更好空间-时间权衡

A new research paper titled Better Space-Time Trade-Offs for LSM-Tree Based Key-Value Stores was shared on Hacker News. The PDF explores advanced techniques for optimizing LSM-tree structures used in key-value databases. LSM-trees are widely adopted in systems like RocksDB, LevelDB, and Cassandra due to their efficient write performance. The paper likely proposes improvements to reduce storage overhead while maintaining or enhancing read and write speeds. Researchers and database engineers may find value in these trade-off strategies for large-scale data processing. The document is formatted as a standard academic PDF and includes technical diagrams and performance benchmarks. It targets professionals in distributed systems, storage engines, and big data infrastructure.

The discussion on Hacker News highlights growing interest in storage engine optimization. Contributors are likely analyzing the methodology, comparing it to existing approaches like Log-Structured Merge Trees, and debating the practical implications for production environments. The paper may address common pain points such as write amplification, space amplification, and compaction overhead. By refining these parameters, the authors aim to offer a more balanced solution for modern workloads.

Key-value stores remain critical in backend architectures, and innovations in their underlying data structures can have broad impact. This work contributes to the ongoing evolution of scalable storage systems.

什么是 LSM-tree 以及为什么它被用于键值存储?

LSM-tree(日志结构合并树)是一种专为高写入吞吐量设计的数据结构。它将写入缓冲在内存中,并定期将其合并为排序后的磁盘文件。这减少了随机 I/O,并且在 RocksDB、LevelDB 和 Cassandra 等系统中被广泛使用。

简体中文 version →