~/conference

HighLoad++ 2015

date:2015-11-02..2015-11-03
location:Moscow, Russian Federation
series:HighLoad++ · 11 editions
tags:[databases]
titleauthorlength
Efficient cluster resource management by using Cook and MesosLi Jin41m
Cluster runs on Mesos + Cook to manage tens of thousands of simulation tasks daily; Cook implements preemption using a score based on cumulative…
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How Raft consensus algorithm will make replication even better in MongoDB 3 2Henrik Ingo44m
MongoDB 3.2 retrofits three Raft-inspired changes to make leader-based replication measurable and faster: it adds a raft election term (new T field plus…
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How to run Real Time processing on Big DataRon Zavner38m
GigaSpaces XAP is an in-memory data grid that co-locates business logic with data to cut round trips to disk and achieve microsecond–millisecond response; it…
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Key trends in Big Data and new reference architecture from HPGilles Noisette48m
Крупнейшая профессиональная конференция для разработчиков высоконагруженных систем Saint HighLoad++ 2026 Подробнее: https://clck.ru/3QZHTb Июнь…
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Snabb Switch simple and fast packet networkingLuke Gorrie32m
Open-source toolkit that runs on x86 servers and claims 100 Gbps per server by combining Lua + LuaJIT with custom user-space drivers (Intel 10G), a…
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HAWQ ArchitectureAleksey Grishchenko44m
Overview of HAWQ, a high-performance SQL-on-Hadoop engine: its architecture, strengths in benchmark tests, and recent open-sourcing by Pivotal under the Apache…
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Frontera: A Distributed Robot for Large-Scale Web CrawlingAleksandr Sibiryakov47m
A distributed web crawler built to scan about 600,000 .es websites to collect statistics on hosts and content sizes. Describes the crawler’s architecture and…
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Key trends in Big Data and new reference architecture from HPGilles Noisette48m
Крупнейшая профессиональная конференция для разработчиков высоконагруженных систем Saint HighLoad++ 2026 Подробнее: https://clck.ru/3QZHTb Июнь…
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Snabb Switch simple and fast packet networkingLuke Gorrie32m
Open-source Snabb Switch is a Linux/x86 toolkit that targets line-rate packet processing and claims 100 Gbps per server by minimizing kernel crossings and…
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HAWQ ArchitectureAleksey Grishchenko44m
Overview of HAWQ, a SQL-on-Hadoop query engine: history, capabilities, and its open-sourcing by Pivotal (Apache license, moved to the Apache Incubator). Covers…
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Big Data — How to Mine Gold from DataAleksandr Serbul45m
Overview of common big data technologies and algorithms used to extract business-critical information from large datasets, with concrete discussion of…
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Near-Real-Time Event Analytics in a High-Load ProjectAleksandr Krasheninnikov44m
Describes building near-real-time event analytics for a high-load project to answer BI queries like registrations per day or counts of actions (messages, items…
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Efficient cluster resource management by using Cook and MesosLi Jin41m
Two Sigma builds a scheduler on Mesos called Cook that converts user-declared task importance into quality scores and allocates memory/CPU with a matcher…
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TopRater.com: Machine Understanding of Millions of ReviewsPavel Velikhov43m
TopRater.com aggregates opinions from millions of e-commerce reviews by extracting entities, aspects, sentiment, and factual statements. The system processes…
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How to Prepare for a Gigabit DDoS AttackKonstantin Ignatov45m
Practical guidance on preparing for gigabit-scale DDoS attacks, covering collaboration between network designers/operators, application developers, testers…
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Building Your Own Data Management Platform? It's Very SimpleVasiliy Sukhanov41m
A presentation uses SAP HANA as a case study to show how to build a high-performance data-management platform: C++ template libraries for core data structures…
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Accelerating Research with CompetitionsIvan Guz, Mikhail Trofimov38m
Describes differences between ML research problems and systems engineering, using examples like building a spam filter where a simple scalable algorithm (naive…
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From Big to Very Big Data — Why Normalization Is Needed in Big DataNikolay Golov58m
Discusses why normalization remains important in Big Data storage design: when initial data warehouses are built (requirements → data model → ETL), growth in…
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Efficient Similar-Object Search Algorithms for Terabytes of DataEvgeniy Zhurin24m
Segmento DMP stores hundreds of millions of anonymous internet user profiles and needs to cluster them and find fuzzy duplicates. The talk covers computing…
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DNS in the Context of a Hosting ProviderKonstantin Novakovskiy47m
Describes deploying DNS hosting for a large hosting provider using Anycast to reduce lookup latency and improve availability. Explains applying Anycast-based…
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Docker in Practice: A Look at Its Use in Badoo After a YearAnton Turetskiy49m
Badoo describes using Docker in production after a year, explaining why they moved about 85% of their services into containers and what benefits that provided…
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Flashcache at mamba.ruAleksandr Yakovlev40m
Describes using Facebook’s open-source kernel module Flashcache to improve performance of a large MySQL sharded server farm at Mamba.ru without buying new…
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Object oriented Network Function VirtualizationVitaliy Antonenko43m
Claims an object‑oriented VNF model that treats tenants as classes, enabling OpenStack + SDN controller to instantiate, inherit and compose VNFs on demand. The…
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Snabb Switch simple and fast packet networkingLuke Gorrie32m
Snabb Switch is an open source Linux/x86 toolkit that actually pushes line rate on commodity servers, claiming up to 100 Gbps per server and demonstrating…
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Snabb Switch simple and fast packet networkingLuke Gorrie32m
Snabb Switch is an open‑source toolkit that runs on x86/Linux servers and claims line‑rate networking up to tens or hundreds of Gbps per box by using per‑core…
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Zabbix and Millions of Metrics: Best Practices for Large-Scale MonitoringAleksey Vladyshev46m
Zabbix used to collect and manage millions of monitoring metrics; the talk examines challenges around automation, scalability, and integration with other…
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Stream Algorithms for Big Data Processing TasksViktor Evstratov23m
Describes using streaming (stream-processing) algorithms to analyze terabytes of user-behavior data for ad targeting in a DMP. Covers techniques to quickly…
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In Search of the Perfect Network, or Why We Need Another SDNAndrey Korolev37m
The talk examines uses and limitations of Software-Defined Networking (SDN) across implementations from simple Open vSwitch demos to vendor-specific…
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Protecting Data and Data Centers from Disasters: The Nutanix ApproachRoman Khmelevskiy23m
Describes Nutanix’s approach to protecting data and data centers from disasters by using their hyperconverged infrastructure to meet defined RTO (Recovery Time…
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Monitoring Every Layer of a Web ProjectNikolay Sivko41m
Shows how to monitor every layer of a web project by combining application/user metrics with network, database and other subsystem metrics so incidents are…
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The Yellow Elephant and His FriendsAleksandr Chistyakov46m
A presentation about building an automated VAT-declaration validation system for the Russian tax authority using a Hadoop-based stack. It describes challenges…
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Tuning Memory and the Network Stack in LinuxDmitriy Samsonov36m
Migration of high-throughput video delivery servers (each pushing ~40 Gbit/s) from OpenSuSE 10.2 to CentOS 7 exposed issues: unexplained swapping and OOM…
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Performance Management with HP Performance CenterAnton Isanin37m
A talk about using HP Performance Center to manage and improve application performance. It covers how Alfa-Bank applied HP Performance Center for performance…
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Release Management, As It IsAndrey Ryzhkin47m
Describes a release-management process used at a high-load shop to balance fast delivery and product quality. Covers deployment practices and chosen…
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101 Ways to Cook RabbitMQ and the Pipeline ArchitecturePavel Filonov50m
Looks at using RabbitMQ (message bus) within pipeline architecture for high-load systems, examining how message buses enable scalability but introduce…
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Developing Software for Persistent MemoryWillhalm Thomas35m
NVDIMM-style persistent memory maps directly into address space and needs cacheline flush and pcommit to guarantee durability; latency in the presenter’s…
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Where Your Ads LiveMikhail Tyurin47m
Overview of Avito’s core architecture for handling classifieds since 2010, describing the components involved in ad processing (web, databases, search, queues)…
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Stack Overflow - It's all about performanceMarco Cecconi45m
Крупнейшая профессиональная конференция для разработчиков высоконагруженных систем Saint HighLoad++ 2026 Подробнее: https://clck.ru/3QZHTb Июнь…
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nginx CHANGES 2015Igor Sysoev, Valentin Bartenev01h 33m
Крупнейшая профессиональная конференция для разработчиков высоконагруженных систем Saint HighLoad++ 2026 Подробнее: https://clck.ru/3QZHTb Июнь…
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NodeJS in a HighLoad ProjectVladimir Akritskiy33m
Description of using Node.js in a high-load production project: the team built a Data Management Platform (DMP) with Node.js for prototyping and continued…
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Rspamd — A High-Performance Spam Filtering SystemVsevolod Stakhov43m
Rspamd is an open-source, high-performance spam filtering system that scores email messages using many criteria. It addresses modern high-volume email delivery…
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Developing Software for Persistent MemoryWillhalm Thomas35m
NVDIMMs and new persistence instructions from Intel let code access RAM that survives reboots, and experiments simulate latency: scans with a prefetcher double…
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Stack Overflow - It's all about performanceMarco Cecconi45m
Крупнейшая профессиональная конференция для разработчиков высоконагруженных систем Saint HighLoad++ 2026 Подробнее: https://clck.ru/3QZHTb Июнь…
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Where Your Ads LiveMikhail Tyurin47m
A retrospective of Avito’s classifieds architecture since 2010, describing how over 600 million listings are stored and processed. Covers core system…
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Tempesta FW challenges, internals, use casesAleksandr Krizhanovskiy53m
Крупнейшая профессиональная конференция для разработчиков высоконагруженных систем Saint HighLoad++ 2026 Подробнее: https://clck.ru/3QZHTb Июнь…
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High-Throughput Push Notification DeliveryAleksey Akulovich34m
Describes building a high-throughput push-notification sending system: handling millions of notifications, integrating with APNs and FCM, managing queues…
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How We Achieved Even Load Balancing on the Frontend ClusterYuriy Nasretdinov33m
Describes achieving very even load balancing across a frontend cluster of 200+ servers by implementing automatic weight tuning for the load balancer, reducing…
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Designing Architecture for a Fault-Tolerant Taxi ServiceAndrey Minkin41m
A lead developer from Namba Taxi describes the design of their fault-tolerant taxi service architecture, detailing the technologies used to build redundancy…
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From a PHP Monolith to Scala MicroservicesDenis Ivanov46m
A team migrated a PHP monolith to Scala microservices to improve development speed, reduce maintenance cost, enable parallel processing and easier scaling, and…
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Secret Technologies of Investment BanksAleksey Ragozin31m
Overview of core software used in investment banking: the talk examines how general-purpose technologies—programming languages (Java, Python), databases…
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The Government of Moscow’s System for Managing State DataIvan Fost45m
An overview of Moscow Government’s system for managing large-scale official data across 200+ executive bodies and 3,000 subordinate institutions. It describes…
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Speeding Up Image Preview Rendering in Yandex.DiskSergey Nechaev29m
Describes how Yandex.Disk serves over 40 million generated image previews per day and the investigation of bottlenecks from user request to image display…
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Chronicle Map — A Key-Value Store for Trading in JavaRoman Leventov41m
Describes Chronicle Map, a Java key-value store built for trading and financial applications that need ultra-low latency, concurrent updates across processes…
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Deep dive into PostgreSQL internal statisticsAleksey Lesovskiy39m
Shows how to read PostgreSQL internal counters to pinpoint real causes not vague symptoms, using concrete SQL against pg_stat_activity and pg_stat_statements…
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MyRocks Table Engine for MySQLAleksey Maykov, Sergey Petrunya45m
MyRocks is a storage engine for MySQL developed to reduce write amplification and storage cost when using flash (SSD) devices. It replaces MySQL’s default…
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HighLoad Solutions On MySQLXiaobin Lin49m
Крупнейшая профессиональная конференция для разработчиков высоконагруженных систем Saint HighLoad++ 2026 Подробнее: https://clck.ru/3QZHTb Июнь…
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HighLoad Solutions On MySQLXiaobin Lin49m
Крупнейшая профессиональная конференция для разработчиков высоконагруженных систем Saint HighLoad++ 2026 Подробнее: https://clck.ru/3QZHTb Июнь…
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HighLoad Solutions On MySQLXiaobin Lin49m
Крупнейшая профессиональная конференция для разработчиков высоконагруженных систем Saint HighLoad++ 2026 Подробнее: https://clck.ru/3QZHTb Июнь…
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Host and Client Experience Achieving Uptime Above 99.99%I.Myzgin, S.Osipov01h 02m
The talk examines operational practices from both a hosting provider and a client to keep service uptime above 99.99%. It describes concrete multi‑vector…
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Android Cloud... or Rather Cloud from AndroidAleksey Okhrimenko35m
A practical exploration of using Android tablets as low-cost server hardware: how to install Linux on an Android tablet, deploy LAMP and MEAN stacks, measure…
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How We Fired the SysadminVladimir Zavertaylov29m
A postmortem of an incident after an administrator was fired, when the team suspected customer passwords had leaked. It describes concrete steps taken…
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What's Special About In-Memory Database SystemsKonstantin Osipov01h 34m
The talk explains what makes in-memory database systems different by examining how storing the entire working dataset in RAM changes design choices. It…
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What's New and Useful in PostgreSQL 9.5Ilya Kosmodemyanskiy48m
Overview of key new features in PostgreSQL 9.5, focusing on both performance and functionality improvements. The talk explains how selected important features…
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Compress and Conquer: Compression Algorithms in DatabasesPetr Zaytsev01h 04m
Examines why database compression has become especially important recently and surveys compression algorithms used inside databases. Covers specific techniques…
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The Dancing ClusterAleksey Chizhkov, Dmitriy Vasilev, Mikhail Kulagin25m
Discusses variability in expectations for well-behaved server clusters and the lack of a single best-practice stack. Reviews the problem of swapping cluster…
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Building Services with Nginx and TarantoolVasiliy Soshnikov, Andrey Drozdov32m
Shows how to build a fault-tolerant, fast, simple, and easily scalable service using Nginx together with Tarantool. Covers Tarantool’s internal sharding…
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The Saga of a ClusterOleg Bartunov, Aleksandr Korotkov, Fedor Sigaev43m
The talk explains challenges of building a distributed PostgreSQL cluster: PostgreSQL’s growing feature set and transactional concurrency model make horizontal…
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Implementing Disaster RecoverySergey Burladyan31m
PostgreSQL databases are a core shared platform at Avito, with many surrounding services; the talk discusses handling disaster recovery for the databases and…
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Practical MySQL Optimization: Measure to Speed UpPetr Zaytsev44m
Covers practical performance optimization techniques for MySQL, focusing on measurement-driven tuning (measure to speed up). Describes concrete methods and…
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Monitoring Waits in PostgreSQLIldus Kurbangaliev32m
Describes methods for monitoring what individual PostgreSQL backend processes are waiting on in highly concurrent, multicore high-load systems. Covers…
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How to Choose an In-Memory NoSQL Database WiselyDmitriy Kalugin-Balashov50m
Explains how to choose an in-memory NoSQL database by matching real engineering requirements to available products rather than picking the most hyped or…
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The LMDB Engine — a Special ChampionLeonid Yurev48m
LMDB (Lightning Memory-Mapped Database) is presented as a Berkeley DB/LevelDB-class storage engine with unusual internals that delivers champion-level read…
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TokuDB internalsVladislav Lesin42m
TokuDB implements fractal trees: B+-trees with per-node message buffers so random inserts are batched and pushed down, yielding much slower degradation than…
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Tarantool: How to Save a Million Dollars on Your DBDenis Anikin46m
Tarantool is presented as an alternative DBMS choice, with discussion of trade-offs like latency, bandwidth, ACID compliance, server-side scripting…
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Tarantool as a Platform for MicroservicesAnton Reznikov, Vladimir Perepelitsa29m
Tarantool is presented as a microservices platform that combines in-memory NoSQL key-value storage with application logic to reduce network overhead between…
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Spilo, a Fault-Tolerant PostgreSQL ClusterOleksii Kliukin49m
Spilo is a high-availability PostgreSQL cluster solution created to simplify running and operating PostgreSQL for decentralized developer teams at Zalando. It…
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The Future of Postgres ShardingBruce Momjian45m
Крупнейшая профессиональная конференция для разработчиков высоконагруженных систем Saint HighLoad++ 2026 Подробнее: https://clck.ru/3QZHTb Июнь…
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The Future of Postgres ShardingBruce Momjian45m
Крупнейшая профессиональная конференция для разработчиков высоконагруженных систем Saint HighLoad++ 2026 Подробнее: https://clck.ru/3QZHTb Июнь…
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ToroDB scaling PostgreSQL like MongoDBÁlvaro Hernández Tortosa48m
Крупнейшая профессиональная конференция для разработчиков высоконагруженных систем Saint HighLoad++ 2026 Подробнее: https://clck.ru/3QZHTb Июнь…
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ToroDB scaling PostgreSQL like MongoDBÁlvaro Hernández Tortosa48m
Крупнейшая профессиональная конференция для разработчиков высоконагруженных систем Saint HighLoad++ 2026 Подробнее: https://clck.ru/3QZHTb Июнь…
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Understanding and tuning WiredTigerHenrik Ingo46m
Крупнейшая профессиональная конференция для разработчиков высоконагруженных систем Saint HighLoad++ 2026 Подробнее: https://clck.ru/3QZHTb Июнь…
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Understanding and tuning WiredTigerHenrik Ingo46m
Крупнейшая профессиональная конференция для разработчиков высоконагруженных систем Saint HighLoad++ 2026 Подробнее: https://clck.ru/3QZHTb Июнь…
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Compile Time Code Weaving in Go, Large Systems Debugging/ProfilingIan Eyberg23m
Describes a compile-time AST rewriter called go-weave plus an examples repo (loom) that injects code into binaries rather than at runtime, using generated temp…
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Compile Time Code Weaving in Go, Large Systems Debugging/ProfilingIan Eyberg23m
A practical compile-time weaver for Go that injects instrumentation by generating new Go source so the result compiles and runs like normal code. It implements…
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Modern Web App Development using ClojureScript & React jsBaishampayan “BG” Ghose41m
Крупнейшая профессиональная конференция для разработчиков высоконагруженных систем Saint HighLoad++ 2026 Подробнее: https://clck.ru/3QZHTb Июнь…
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Modern Web App Development using ClojureScript & React jsBaishampayan “BG” Ghose41m
Крупнейшая профессиональная конференция для разработчиков высоконагруженных систем Saint HighLoad++ 2026 Подробнее: https://clck.ru/3QZHTb Июнь…
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RTB DSP in Go: Taming the BuzzwordsDaniil Podolskiy45m
An engineer from Qmobi explains building a real-time-bidding (RTB) demand-side platform (DSP) for mobile advertising using the Go programming language. The…
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RTB DSP in Go: Taming the BuzzwordsDaniil Podolskiy45m
A talk about building an RTB (real-time bidding) DSP for mobile advertising using the Go programming language, covering the RTB problem of high request rates…
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Distributed Blockchain ProcessingAleksey Troshichev41m
Explains race conditions in distributed systems and reviews existing solutions, then introduces blockchain concepts and how to make block creation distributed…
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Building a 24x7 DevOps Center for a High-Load ProjectEvgeniy Potapov41m
Describes building a 24x7 DevOps center for a high-load project, covering personnel issues such as hiring and whether staff can be trained from scratch…
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Curriculum for a Highload GuruAndrey Aksenov44m
A practical checklist of keywords and topics for training to work on high-load systems, covering fundamental data structures and algorithms plus the many…
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How to Build a 200 Gbps Video PlatformVyacheslav Olkhovchenkov43m
Describes building a video delivery platform that serves 200 Gbps using fewer than 10 servers. Covers architecture design and request-planning techniques used…
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Understanding Page LoadZiling Zhao39m
Distinguishes cold (full navigation) vs warm (AJAX intra-site) loads, uses webpagetest.org and Chrome DevTools to measure start render, load time and waterfall…
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Tuning and Optimizing High-Load J2EE Web ApplicationsShamim Akhmed42m
Describes optimizing high-load J2EE web applications by monitoring system resource usage, running micro-benchmarks, tuning configuration, and performing load…
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From Request to DOMContentLoaded: The Mail.ru Homepage CasePavel Mineev45m
A case study of loading Mail.ru’s homepage from initial HTTP request to DOMContentLoaded, focusing on a high-performance C++ server integrated with the V8…
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Performance of WebGL ApplicationsKirill Dmitrenko30m
Covers performance problems encountered when using WebGL—why WebGL apps can be slow despite expectations—and practical solutions demonstrated on the Panoramas…
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Speed with Delivery to the UserAnatoliy Orlov, Denis Nagornov34m
Explains why measuring only server-side response time (e.g., “page generated in 300 ms”) is misleading and shows the real user-perceived load time depends on…
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Isomorphic React ApplicationsDenis Izmaylov39m
Examines isomorphic (universal) React applications, focusing on server-side rendering and what happens when such apps are deployed under real load. Discusses…
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Isomorphic React ApplicationsDenis Izmaylov39m
Examines isomorphic (universal) React applications and the real-world issues that arise when rendering them on the server under load. Discusses why server-side…
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From nothing to a video under 2 secondsMikhail Sychev46m
Goal is sub‑2s time to first frame on the Watch page; engineering focuses on reducing real payloads and prioritizing playback. Three load classes —…
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The Evolution of Client Development: From the Web to Universal MobilizationPavel Dovbush43m
A retrospective on client-side technology evolution from a traditional website to mobile clients, describing the shift to mobile-first development and how that…
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JavaScript Frameworks: There Should Be Only OneSergey Averin47m
A tech manager from Acronis describes choosing a single JavaScript framework across many teams, explaining how that decision affected dozens of teams and…
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NAS, Predictions, Preloading, Presudo IsomorphismAleksey Okhrimenko41m
Shows a concrete stack: COD.js with React and Acronis backup services, plus server HTML extraction via PhantomJS. Introduces three tactics — nonblocking app…
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Challenges in Measuring Erlang Application PerformanceRenat Idrisov34m
Examines practical pitfalls in measuring performance of Erlang applications, focusing on latency measurement and high-speed counters. Covers problems in…
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Functional Testing for High-Load ProjectsIlya Pastushkov43m
Examines functional testing for high-load systems, focusing on interpreting test results beyond simple pass/fail, when test quantity correlates with quality…
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Failure TestingAndrey Guba39m
An engineer describes the 2013 major outage at Odnoklassniki that left the site down for days, then analyzes risks the technical team identified: hacker…
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How Raft consensus algorithm will make replication even better in MongoDB 3 2Henrik Ingo44m
MongoDB 3.2 integrates Raft ideas to make leader elections deterministic and faster: it adds Raft-like election terms and a new oplog ordering of term+counter…
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How to run Real Time processing on Big DataRon Zavner38m
Describes a RAM-first architecture that layers an in-memory data grid over SSDs so hot data serves microsecond reads while cold data persists to disk, claiming…
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