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ClickHouse
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ClickHouse
@ClickHouseDB
ClickHouse is the fastest open-source OLAP database ⚡ Download: clickhouse.com GitHub: clickhou.se/GitHub Slack: clickhouse.com/slack
Bay Area / Amsterdam
clickhouse.com
Joined January 2017
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  • user avatar
    ClickHouse
    @ClickHouseDB
    7h
    This Saturday in Delhi NCR 🇮🇳 ClickHouse in the Wild: Architecture Stories from Production 🔹 Zykrr on migrating 150M+ rows from PostgreSQL to ClickHouse with zero downtime 🔹 T9L on sub-second IoT logging for a distributed solar energy grid 🔹 ClickHouse on performance
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    593
  • user avatar
    ClickHouse
    @ClickHouseDB
    8h
    Whether you're evaluating ClickHouse, building a proof of concept, or already running workloads, join ClickHouse expert Johnny Mirza to ask your questions on architecture, performance, migrations, best practices, or your own use case—and get expert guidance to help you move
    ClickHouse Open Office & Live AMA
    ClickHouse Open Office & Live AMA | ClickHouse
    From clickhouse.com
    552
  • user avatar
    ClickHouse
    @ClickHouseDB
    15h
    16.2 billion rows of Binance tick data. 76 GiB on disk. $1.88/month. Queryable with standard SQL. New post walks through VWAP, OHLC candles, and ASOF JOINs, plus a flash crash analysis showing slippage spike to 260× normal in one second.
    Replacing the HDB: ClickHouse for historical ticker data
    Replacing the HDB: ClickHouse for historical ticker data | ClickHouse
    From clickhouse.com
    853
  • user avatar
    ClickHouse
    @ClickHouseDB
    20h
    🚀 ClickHouse v26.7 Community Call: July 23, 8 AM PDT / 5 PM CEST clickhou.se/4w4hVZ5 Live with Alexey Milovidov: new features, live demos, roadmap sneak peeks, and open Q&A. Users, contributors, and the ClickHouse-curious all welcome 👇
    v26.7 Community Call
    v26.7 Community Call | ClickHouse
    From clickhouse.com
    804
  • user avatar
    ClickHouse
    @ClickHouseDB
    23h
    clickhouse/rowbinary is a Node.js reader and writer for ClickHouse's RowBinary format that doubles as an Agent Skill. Instead of calling the library as a black box, a coding agent can read it as a reference implementation and forks it into a parser specialized for your exact
    @clickhouse/rowbinary: when your library is also a parser compiler
    @clickhouse/rowbinary: when your library is also a parser compiler | ClickHouse
    From clickhouse.com
    1.2K
  • user avatar
    ClickHouse
    @ClickHouseDB
    Jul 14
    . @bulletxyz and @Tristan0x are building DeFi's fastest trading exchange… but their old Databricks/Spark-based analytics stack told a different story. clickhou.se/3RA13dO See how switching to @ClickHouseDB cut query latency 10,000x, improved data freshness from 1-2 hours
    How Bullet uses ClickHouse Cloud to give DeFi's fastest exchange real-time analytics
    How Bullet uses ClickHouse Cloud to give DeFi's fastest exchange real-time analytics | ClickHouse
    From clickhouse.com
    7.6K
  • user avatar
    ClickHouse
    @ClickHouseDB
    Jul 14
    Postgres page tables scale with connections: on a 32GB shared_buffers, we measured 6.12GB of kernel page tables at 200 connections with 4KB pages, and 111MB with 2MB huge pages, plus 12% more TPS. 🐘 How ClickHouse Managed Postgres configures huge pages, measured on real
    How we configure huge pages in ClickHouse Managed Postgres
    How we configure huge pages in ClickHouse Managed Postgres | ClickHouse
    From clickhouse.com
    2.4K
  • user avatar
    ClickHouse
    @ClickHouseDB
    Jul 14
    Join our free ClickHouse Fundamentals virtual hands-on workshop and learn the core concepts behind one of the fastest databases for real-time analytics and AI. You'll get hands-on experience with: - ClickHouse architecture - Data ingestion and querying - Best practices for your
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    1.4K
  • user avatar
    ClickHouse
    @ClickHouseDB
    Jul 13
    “The age of AI means the age of imagination.” clickhou.se/4fbiqt5 For @insideronehq, an AI-native customer engagement platform, imagination depends on speed. See how they use @ClickHouseDB to power real-time segmentation, analytics, and personalization at scale 👇
    How Insider One uses ClickHouse Cloud to power real-time customer engagement at scale
    How Insider One uses ClickHouse Cloud to power real-time customer engagement at scale | ClickHouse
    From clickhouse.com
    1.4K
  • user avatar
    ClickHouse
    @ClickHouseDB
    Jul 13
    P95 latency variance: ±1,580ms → ±60ms. Thanks to the new async-native ClickHouse Python client, which we wrote about back in March.
    Designing the new async-native ClickHouse Python client
    Designing the new async-native ClickHouse Python client | ClickHouse
    From clickhouse.com
    1.6K
  • user avatar
    ClickHouse
    @ClickHouseDB
    Jul 12
    InMobi was waiting 60+ seconds for peak-hour reports against a 10-second SLA. clickhou.se/4faFDMk After moving reporting to ClickHouse, P99 dropped under 3 seconds, on a fixed 60 vCPUs and $8k a month instead of $40k.
    How InMobi achieved 20x faster queries and 80% cost savings with ClickHouse
    How InMobi achieved 20x faster queries and 80% cost savings with ClickHouse | ClickHouse
    From clickhouse.com
    1.9K
  • user avatar
    ClickHouse
    @ClickHouseDB
    Jul 11
    Agentic analytics lives or dies on time-to-insight. clickhou.se/3R3QGyO @AnthropicAI's Claude Sonnet 5 reasons in tighter steps and gets ClickHouse Agents users to answers noticeably faster. That speed is a difference customers feel. Hear how, live with @zeddotdev: Mon Jul
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    Production-Grade Agents on Claude Sonnet 5: Live with Zed and ClickHouse | Webinars \ Anthropic
    From anthropic.com
    1.7K
  • user avatar
    ClickHouse
    @ClickHouseDB
    Jul 10
    We just shipped our official ADBC driver, in partnership with @columnar_tech. clickhou.se/4gx3nwq One command installs a signed binary, and it speaks Apache Arrow natively, so results move from ClickHouse into your app with zero conversion. Ruby, R, and C get real
    One Driver, One Format, Every Language: ADBC
    One Driver, One Format, Every Language: ADBC | ClickHouse
    From clickhouse.com
    4.5K
  • user avatar
    ClickHouse
    @ClickHouseDB
    Jul 10
    ClickHouse is now a Docker Hardened Image: a minimal build that ships only what the database needs to run. clickhouse.com/blog/docker-ha… A standard container trips the vulnerability scanner with 8 medium and 11 low findings, mostly in packages ClickHouse never loads. The hardened
    ClickHouse on Docker Hardened Images
    ClickHouse on Docker Hardened Images | ClickHouse
    From clickhouse.com
    1.1K
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