基于 Rust Arrow Flight 的物联网和时序数据传输及转换工具 霍琳贺Replication • Migration • Data Sources • IoT Protocols • Streaming Pipeline • Transformer • Data Share • Visualization • Analysis Platform • High Avalibility 2022.12 2023.05 2023.09 Usability0 码力 | 29 页 | 2.26 MB | 1 年前3
ClickHouse: настоящее и будущееapp analytics Ads analytics Realtime bidding E-commerce analytics Retail Games analytics Video streaming analytics Media & news analytics Social recommendations Classifieds. Dating Search engine optimization0 码力 | 32 页 | 2.62 MB | 1 年前3
Await-Tree Async Rust 可观测性的灵丹妙药 - 赵梓淇中的应用 • S3 Block Cache Single-Flight Async Stuck :环形资源依赖 Await Tree 在 RisingWave 中的应用 • gRPC Streaming 连接复用 & 反压 Await-Tree Async Rust 可观测性的灵丹妙药 总结 • Async 生态下的 Stack Tree Backtrace 工具 • 实时观测各个0 码力 | 37 页 | 8.60 MB | 1 年前3
A Crash Course in Calendars, Dates, Time, and Time Zones22d } + 9h + 35min + 10s }; Arithmetic auto d3 { d2 + days { 5 } }; // Add 5 days to d2 Streaming dates cout << d2 << '\n' << d3; Output 2020-06-22 09:35:10 2020-06-27 09:35:1036 Dates 0 码力 | 43 页 | 551.60 KB | 6 月前3
C++高性能并行编程与优化 - 课件 - 07 深入浅出访存优化bandwidth • 缓存命中,缓存未命中: cache hit , cache miss • 伪共享: false sharing • 预取: prefetching • 直写: streaming , write-through • 延迟隐藏: latency hiding • 陷入空转以等待内存: stall • 循环分块: loop-tiling , loop-blocking0 码力 | 147 页 | 18.88 MB | 1 年前3
C++高性能并行编程与优化 - 课件 - 08 CUDA 开启的 GPU 编程(gridDim) 乘以每板块线程数量 (blockDim) 。 • 那么为什么中间要插一个板块呢?感觉很 不直观,不如直接说线程数量不就好了? • 这还得从 GPU 的硬件架构说起。 SM ( Streaming Multiprocessors )与板块( block ) • GPU 是由多个流式多处理器( SM )组成的。每个 SM 可以处理一个或多个板块。 • SM 又由多个流式单处理器( SP0 码力 | 142 页 | 13.52 MB | 1 年前3
Что нужно знать об архитектуре ClickHouse, чтобы его эффективно использоватьмешают друг другу… ClickHouse: Шардирование + Distributed таблицы! Когда одного сервера не хватает Чтение из Distributed таблицы Чтение из Distributed таблицы CSV 227 Gb, ~1.3 млрд строк SELECT passenger_count Шардов 1 3 140 Время, с. 1,224 0,438 0,043 Ускорени е x2.8 x28.5 Запись в Distributed таблицу Запись в Distributed таблицу › Хочется защититься от аппаратного сбоя… › Данные должны быть доступны0 码力 | 28 页 | 506.94 KB | 1 年前3
Spreadsheet Analysis using Atlassian Toolsdevelopment and other version control tasks. As a distributed revision control system it is aimed at speed, data integrity, and support for distributed, non-linear workflows https://try.github.io/levels/1/challenges/10 码力 | 1 页 | 120.37 KB | 5 月前3
THE FIRST EXPLORATION OF PROJECT SPARROWcom/repo/vaaaaanquish/Awesome-Rust-MachineLearning Ray.Rust A reimplementation of project Ray(the distributed training framework that behinds many LLMs) by leveraging Python + Rust to instead of some initial design, you may refer to our previous talk "Ray – A Swiss Army Knife for Distributed Computing & AI" at COSCon 2022 (Online); Our new talk "The first exploration of Ray.Rust"0 码力 | 68 页 | 13.14 MB | 1 年前3
hazard pointer synchronous reclamationHazard Pointers: Safe Memory Reclamation for Lock-Free Objects, IEEE Transactions on Parallel and Distributed Systems. 15 (8): 491–504, June 2004. Hazard Pointers – Maged Michael Watch CPPCON 2021 Talk on0 码力 | 31 页 | 856.38 KB | 6 月前3
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