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j1897

HN member
Joined
Thu, Nov 09, 2017, 1:41 PM UTC
HN karma
21
Public activity
25 items

About j1897

co-founder of QuestDB, an open source SQL database.

Recent public activity

  1. story
  2. story
  3. comment
    Comment #41236402

    Directly related to your question: Both victoria metrics and questdb are compatible (ingestion-wise) with the InfluxDB Line protocol, so migration would be smoother than with other…

  4. comment
    Comment #39993241

    Super cool! Visually dazzling. If you want to build something similar on a raspberry pi, here is a tutorial: https://questdb.io/blog/create-flight-radar-raspberry-pi-que...

  5. comment
    Comment #27123803

    Thanks for the kind words and your perspective !

  6. comment
    Comment #27051594

    Have you checked questdb [1]? the data structure is arrays with data that lands in order and SQL queries on top. The fallback was that it was difficult to deal with out of order da…

  7. comment
    Comment #26663875

    QuestDB (YCS20) | Remote | Full-time| Senior Cloud Engineer Hi all! At QuestDB, we have built the fastest open source time series database from the ground up to offer breakthrough …

  8. comment
    Comment #23986116

    QuestDB is open source and will remain so forever. You will be able to scale with it. Our commercial product, Pulsar, uses QuestDB as a library and will offer enterprise integratio…

  9. comment
    Comment #23985771

    Sure could you join our slack ? Top right of our website www.questdb.io

  10. comment
    Comment #23985760

    Hey, one of the key differences here is that Clickhouse is owned by a large corporation, Yandex (the Google of Russia) and seems to drive its roadmap in function of the needs of th…

  11. comment
    Comment #23983863

    if you click on join slack top right of our website you'll be joining our public channels!

  12. comment
    Comment #23983841

    Not yet - there is a bench vs clickhouse that has been done by one of their contributor though see below in the comments.

  13. comment
    Comment #23981358

    Hard question to answer because each solution is unique and has its own tradeoffs. Taking a step back QuestDB is a less mature product than the ones mentioned, and therefore there …

  14. comment
    Comment #23978793

    We've had one of their contributors bench questdb versus Clickhouse recently - you can find the results here https://github.com/questdb/questdb/issues/436 This came from a bench we…

  15. comment
    Comment #23976702

    hi there - co-founder of questdb here. The demo on our website hosts a 1.6 billion rows NYC taxi dataset with 10 years of weather data with around 30-minute resolution and weekly g…

  16. comment
    Comment #23976136

    hi, co-founder of QuestDB here. QuestDB is open source and therefore free for everybody to use. Another product using QuestDB as a library with features that are typically required…

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  18. comment
    Comment #23619561

    Timescale is built on top of Postrgres. QuestDB has been built from the ground up. Both are SQL. QuestDB is primarily focused on performance while timescale has more features today…

  19. comment
    Comment #23439805

    We ran this experiment Vs influx some time ago for ingestion here https://medium.com/questdb/speeding-up-influx-line-protocol-... In terms of queries, see our previous post on HN t…

  20. comment
    Comment #23439175

    Hi! The performance gap between questDB on both ingestion and queries versus timescale or influx is very significant (orders of magnitude faster). questDB is being used in producti…

  21. comment
    Comment #23439143

    Under the hood is a stack written from scratch without any dependencies - all libraries have been rewritten. It's in boring Java (zero-GC) and C++ for high performance components s…

  22. comment
    Comment #23439096

    don't hesitate to join our slack and ask us any question you have

  23. comment
  24. comment
    Comment #22811515

    co-founder of questdb here - we have been asked the same question on reddit as well. We are starting to work on an article going through a comparison between QuestDB and Clickhouse…

  25. comment
    Comment #22666810

    QuestDB | Technical Content writer + head of Dev Rel |Remote, London/SF QuestDB is a an open source SQL database to process time-series, faster. The founding team comes from low-la…