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Viewing profile — agallego

agallego

HN member
Joined
Thu, Dec 29, 2011, 4:19 PM UTC
HN karma
310
Public activity
169 items

About agallego

i'm alex. founder & ceo of redpanda.com

Personal site: alexgallego.org Twitter: twitter.com/emaxerrno

Recent public activity

  1. comment
    Comment #46206423

    Hmm. Strange. DM me details. Haven’t heard of anything like that.

  2. comment
    Comment #43359370

    What we found with RPCN (redpanda connect)/old benthos is that most systems are very slow and only cpu intensive things require manual CPU instruction optimizations like the snowfl…

  3. comment
    Comment #43149296

    It is not FUD. It is deterministic. Reproducible on your laptop. Out of all the banks I work with only a handful of use cases use rf=5. Defaults matter, because most people do not …

  4. comment
    Comment #42482087

    coo cool right on.

  5. comment
    Comment #42481427

    Redpanda cloud doesn’t limit tput. Most ppl get a bigger discount at high volumes. We have customers in 10s of GB/s. Confluent has those volumes too.

  6. comment
    Comment #40540471

    incorrect. the intend is to have it be a project that is thriving, see the last 2 additional partnerships that landed as apach2 connectors: https://redpanda.com/blog/redpanda-conne…

  7. comment
    Comment #40540460

    we trippled the team. added 3 meaningful connectors for CDC and zero-trust as well multi-lang SDK and kept 99% of the connectors available for ppl to make money on... as well as th…

  8. comment
    Comment #40540432

    you may have not read the blog post i wrote. the engine remains MIT because we had customers that had embedded this in their app and it made sense to keep that. it is 100% about no…

  9. comment
    Comment #40540412

    let's call it what it is. warp never reached out. they do not want to have the name "redpanda" in their UI. that's all. They can* make money on 223 out of 225 connectors. More over…

  10. comment
    Comment #39718620

    Hey jannesan this is untrue. We pay for ZoomInfo which gives us emails on search engines results. No one is manually filtering on your GitHub. But it should have a link to unsubscr…

  11. comment
    Comment #39199726

    Oh that’s cool. How do plugins/add ons work with clickhouse

  12. comment
    Comment #39198616

    500MB for such a complete product is tiny! The largest CDN in the world ships 10GB+ binaries. 1G is common for large code bases if you link things statically. The bloat tends to co…

  13. comment
    Comment #39198593

    Curious as to how the code base evolved after forking from clickhouse

  14. comment
    Comment #37042812

    that's a littlebit of a stretch. when you say "no shortage" - outside of redpanda what product exists that actually compete in all deployment modes? it's a misconception that redpa…

  15. comment
    Comment #37042122

    def. that should be the case, we have iot companies pushing us on a single pthread a a few megs of ram.

  16. comment
    Comment #36976241

    this seems truthy but isn't in practice. a lot of work, my perf optimization team @ redpanda does (yes we have a full team chasing tail latencies) is spent on CPU optimization, deb…

  17. comment
    Comment #36492958

    That benchmark was comparing apples to oranges. Redpanda fsynced to disk and kafka saved to memory with deferred writes. Here is a response https://redpanda.com/blog/why-fsync-is-n…

  18. comment
    Comment #36007602

    this is a burner account created at the time this post was up.

  19. comment
    Comment #36007588

    what makes you think that we haven't tested this? seastar's io engine is defaulted to io-uring... there are about 10 things here to comment on. on optimized kernels we disable bloc…

  20. comment
    Comment #35965548

    exactly. you improve latency and throughput at the same time. is kinda cool. by delaying the reponses just a small bit you get huge benefits

  21. comment
    Comment #35965198

    it tends to be true. we do things at the application tier to minimize these things. for example, assume you have to write A, B, C ... in syscalls it would be write( A ), flush() wr…

  22. comment
    Comment #35965115

    the blog posts mentions that it is for any protocol that is non bft

  23. comment
    Comment #35963806

    That’s right. Raft uses sync writes which is what redpanda uses. Complexity and industrial level reference impls are crucial

  24. comment
    Comment #35963782

    Right. But that line of thinking gets you to a place where one is like “how does anything work” haha. In general this was a response to Confluent attempting to dismiss fsync() as a…

  25. comment
    Comment #35961994

    the opposite should be true tho. opt-in for unsafe. you are the minority if you read the docs, let's be real :) most ppl never read the full docs. of the ppl i chat w/ is more like…