7 repository-uri
Systems that arrange table data during write operations using specific sort orders to improve search efficiency.
Distinct from Query Optimizations: Distinct from general query optimizations: focuses on physical data layout and sorting during write operations.
Explore 7 awesome GitHub repositories matching data & databases · Data Layout Optimizers. Refine with filters or upvote what's useful.
Presto is a distributed SQL query engine designed for high-performance analytical processing across heterogeneous data sources. It functions as a data federation platform and massively parallel processing engine, allowing users to execute interactive queries against diverse storage systems without requiring data migration. By mapping remote metadata and structures to a unified relational namespace, it enables seamless cross-platform analysis through a standard SQL interface. The engine distinguishes itself through a pluggable connector architecture and a shared-nothing distributed processing
Arranges table data during write operations using specific sort orders to make filtering and searching more efficient.
This project is a comprehensive library for numerical linear algebra and scientific computing, designed to provide optimized routines for matrix decomposition, statistical modeling, and high-performance data analysis. It serves as both a toolkit for solving complex linear systems and an educational resource for understanding the fundamental algorithms behind matrix factorizations and numerical solvers. The library distinguishes itself through a focus on randomized numerical linear algebra, utilizing probabilistic algorithms and approximate methods to perform dimensionality reduction and matri
Structures computations to minimize data movement between memory hierarchies for quicker retrieval.
Boto3 is the AWS SDK for Python, providing a programmatic interface for managing and automating AWS cloud infrastructure and services. It serves as a cloud management API client and resource manager for provisioning, configuring, and scaling virtual servers, databases, and storage. The library enables the implementation of infrastructure-as-code through declarative templates and scripts, allowing for the deployment of identical resource stacks across multiple accounts and geographic regions. It also provides a framework for coordinating distributed workflows, serverless functions, and contain
Organizes transferred data into partitions to optimize search efficiency and query performance.
Odin is a compiled, statically typed systems programming language designed for high-performance software development. It focuses on pragmatic low-level memory control, providing a toolset for manual memory management and precise control over hardware utilization. The language is distinguished by its flexible memory model, which includes custom allocators and precise data layout capabilities to optimize resource usage. It features a comprehensive foreign function interface for importing assembly files and linking with external libraries using configurable calling conventions. The type system
Supports organizing records as arrays of structures or structures of arrays to maximize hardware acceleration.
Delta is a lakehouse table format that brings ACID transactions and data warehouse consistency to large scale data lakes on cloud object storage. It serves as an ACID transaction manager, coordinating atomic commits and serializable isolation for concurrent reads and writes across distributed compute engines. The project provides a multi-engine interoperability layer that uses format translation to allow diverse SQL engines and processing frameworks to read and write the same tables. It functions as a data versioning system, utilizing a transaction log to enable time travel, historical snapsh
Applies advanced sorting and data skipping techniques to reduce the volume of scanned data.
Thorium is a web browser built from the Chromium project, designed for high performance and expanded compatibility. It utilizes aggressive compiler optimizations and CPU-specific instruction sets, such as AVX2 and SIMD, to increase page rendering and JavaScript execution speeds. The project distinguishes itself by providing custom builds that enable modern web browsing on legacy versions of Windows and Linux. It further diverges from standard browser implementations by integrating Widevine DRM and native support for high-efficiency media formats, including HEVC and JPEG XL. Broad capabilitie
Implements strategies to reduce execution overhead by enhancing data locality within software loops.
Mooncake este o platformă de servire a modelelor de limbaj mari (LLM) dezagregate și un magazin distribuit de tip cheie-valoare, conceput pentru infrastructura de inferență de înaltă performanță. Funcționează ca un orchestrator de memorie GPU și sistem de gestionare a cache-ului KV care grupează și transferă cache-urile cheie-valoare între clustere pentru a accelera inferența. Sistemul se distinge prin separarea fazelor de prefill și decode ale inferenței în clustere hardware distincte pentru a optimiza utilizarea resurselor. Utilizează un cache distribuit RDMA de înaltă performanță cu transferuri zero-copy pentru a muta datele între nodurile de calcul, ocolind CPU-ul pentru a reduce latența și overhead-ul. Platforma acoperă domenii largi de capabilități, inclusiv gruparea memoriei distribuite, rutarea memoriei acceleratorului prin CXL și descărcarea stocării pe mai multe niveluri către SSD-uri. Gestionează starea clusterului prin servicii de coordonare a metadatelor și implementează guvernanța resurselor prin protecția obiectelor bazată pe lease și evacuarea cache-ului bazată pe watermark. Software-ul este împachetat pentru deployment containerizat cu suport pentru rețelistică host și maparea dispozitivelor hardware.
Assigns preferred storage segments for object allocation to minimize network overhead and increase speed.