Hacker News

Top stories

Live mirror
30 storiesupdated just nowView source snapshot
  1. GPT-6 Sol and Luna(openai.com)
    392comments
  2. Claude Opus 5.5(anthropic.com)
    631comments
  3. OpenAI GPT–6 Astra breaks Enigma message that has resisted solution since 2005(cryptocellar.org)
    334comments
  4. SAML: A Fractal of Bad Design(trailofbits.com)
    11comments
  5. Claude Opus 5.5 Intelligence, Performance and Price Analysis (Max)(artificialanalysis.ai)
    47comments
  6. Native apps written in TypeScript and CSS(github.com/geastack)
    1comments
  7. WordPress: Unauthenticated path traversal leading to conditional RCE(github.com/wordpress)
    51comments
  8. Unreal Agent(unreallabs.ai)
    27comments
  9. 'We hacked the FBI:' Hackers say they have data on all FBI employees(404media.co)
    11comments
  10. Explaining to business people why building software is still hard(manager.dev)
    18comments
  11. OpenAI is well positioned to fast-follow Jev(arcturus-labs.com)
    163comments
  12. Obscura: The first VPN that can't log your activity(obscura.com)
    13comments
  13. A Faster Shortest Path Algorithm(vals.ai)
    1comments
  14. Did OpenAI solve the wrong Navier-Stokes problem?(scientificamerican.com)
    5comments
  15. Overreliance on AI contributed to missile strike on Iran school – Pentagon(bloomberg.com)
    100comments
  16. How did AMD Ryzen get 50% faster in two years?(lemire.me)
    12comments
  17. An update on how we confirm your age group on Discord(discord.com)
    1comments
  18. Launch HN: Coverage Cat (YC S22) – Umbrella insurance via your personal agent(coveragecat.com)
    20comments
  19. 16-bit Intel 8088 chip (c. 1985)(allpoetry.com)
    12comments
  20. Show HN: JevBench, a reproducible benchmark for typed decision models(benchmarkheaven.com)
    discuss
  21. Markdown in /src(htmx.org)
    9comments
  22. There's a high chance of devices being sold with GrapheneOS preinstalled in 2027(grapheneos.social)
    78comments
  23. George Lucas Returns to Earth, Bearing Gifts(commonedge.org)
    13comments
  24. Apple has added persistent 'ads' to iOS, and it's driving users crazy(techradar.com)
    381comments
  25. People hooked on vapes try a new way to quit: cigarettes(bloomberg.com)
    28comments
  26. Writing Rust code that's fast by asking agents to make the code faster(minimaxir.com)
    43comments
  27. Solitaire Alone Together(solitairealonetogether.com)
    27comments
  28. Porsche puts wireless EV charging into production(electrek.co)
    44comments
  29. Show HN: Drop – A rootless Linux sandbox with gVisor support(droprun.sh)
    48comments
  30. The JavaScript Midlife Crisis(maroun-baydoun.com)
    discuss

Arch Linux propose changing compression method from xz to zstd

18 pointsby 7y agolists.archlinux.org
3 comments
7y agoHN ↗

"No-brainer" depends on who you ask. It seems like a good idea and the tech seems solid... but Zstandard is made by a guy at Facebook and seems to be owned by Facebook as well, since it's hosted on their github: https://github.com/facebook/zstd

On the other hand, according to https://facebook.github.io/zstd it seems that zstd is part of the Linux kernel now, so if you're all-in with Linux then it can't really be any worse. Personally the Facebook angle doesn't bother me all that much because privacy has been completely lost now (and anyone who honestly thinks they can defeat the might of all these corporations and governments is deluding themselves), so I'm all for the change. The code is open after all.

7y agoHN ↗

The increase in package size would worry me. The download and storage size of packages is nearly always more important than the decompression speed, since the package can be decompressed in parallel with the download.

Surely xz could be modified to produce the same bitstream on single core machines?