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zX41ZdbW

HN member
Joined
Mon, May 23, 2016, 3:46 PM UTC
HN karma
2,654
Public activity
879 items

About zX41ZdbW

https://github.com/alexey-milovidov

Recent public activity

  1. comment
    Comment #49243899

    If you are interested in the AIS (ship telemetry) data, my team has created a visualization project: https://adsb.exposed/?dataset=Ships&zoom=5&lat=52.3890&lng=4...

  2. comment
    Comment #49236359

    This is one of the optimizations from ClickHouse - detect ASCII and go a fast path: https://github.com/ClickHouse/ClickHouse/blob/6cde32de1a2463...

  3. comment
    Comment #49191048

    All databases are hosted in VMs. Most of them only support amd64, so the host machine is also amd64 - this is the only limitation. It uses hardware virtualization, so nothing is em…

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  5. comment
    Comment #49188770

    Thanks! There is a write-up: https://clickhouse.com/blog/clickbench-playground A lot of interesting things around hosting it.

  6. comment
    Comment #49187409

    Thank you for Ninja! The speed (reading the build.ninja file) was never a concern for us. If I could share a wish-list, it will be: - Fix the possibility of a segmentation fault wh…

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    Show HN: ClickBench Playground – a playground for 110 database systems

    I created it mostly for testing and exploration, but the main reason was that it became possible after previous work.

  8. comment
    Comment #49177721

    Interesting, how does it compare with StringZilla? It has highly optimized case-fold and case-insensitive Unicode search kernels as well: https://github.com/ashvardanian/Stringzill…

  9. comment
    Comment #49134733

    Thanks, merged!

  10. comment
    Comment #49117094

    You should submit it to ClickBench for verification.

  11. comment
    Comment #49101873

    Someone ported it to ClickHouse: https://slach.github.io/CHSimCity/ Though it looks much simpler - fewer moving parts.

  12. comment
    Comment #49101593

    As a coincidence, I've just integrated Cesium into my data analytics tool two days ago, https://adsb.exposed/ Though the 3D mode gives a little bit worse image quality, so I keep 2…

  13. comment
    Comment #49098517

    ALP has been successfully integrated into ClickHouse: https://presentations.clickhouse.com/2026-release-26.3/ , though the range of scenarios when it is reasonable to choose ALP ov…

  14. comment
    Comment #49084098

    Yes, for example, the datasets at this page: https://adsb.exposed/ are indexed by the Morton curve: https://github.com/ClickHouse/adsb.exposed/#database-and-que... and https://reve…

  15. comment
    Comment #49071799

    I tried pgrust on ClickBench recently, but it didn't work at all: https://github.com/ClickHouse/ClickBench/pull/983#issuecomme...

  16. comment
    Comment #49071796

    I tried pgrust on ClickBench recently, but it didn't work at all: https://github.com/ClickHouse/ClickBench/pull/983#issuecomme...

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  18. comment
    Comment #49015245

    This is exactly what we need! Will try: https://github.com/ClickHouse/ClickHouse/issues/108247 It will be nicer if the README focuses more on per-core performance. About the actual…

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  21. comment
    Comment #48998483

    Why not a wildcard DNS pointing to a few Anycast IP addresses with proxies?

  22. comment
    Comment #48980126

    https://github.com/ClickHouse/ClickBench/pull/983

  23. comment
    Comment #48936853

    Yes, it was a typo. Thank you!

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  25. comment
    Comment #48925292

    https://pastila.nl/?cafebabe/5763fb6ec6db85bf0f20fbd710a8c83...