‹ BackHN Continuity

Thread

5x faster Edge Functions: V8 isolates to Firecracker MicroVMs

229 points · 106 comments · jbott

  1. aaronvg · · focus · HN ↗
    Wish it explained where the v8 isolate latency is coming from compared to microvms
    1. vmg12 · · focus · HN ↗
      v8 isolates aren't actually a great sandbox and I would not trust them implicitly in the AI era. This is probably why they wrap them in an additional sandbox.
      1. dummydummy1234 · · focus · HN ↗
        Why are v8 isolates bad, I see speculative execution hacks, but are there others?
        1. phickey · · focus · HN ↗
          Despite naming them isolates, the V8 team does not consider them to be a security boundary.
Open on Hacker News to reply ↗

Unofficial Hacker News client; not affiliated with Y Combinator.