Megacomet

Infrastructure

comet server

SHOW HN2011

13points
10comments
#682of 1,097 in 2011
Top 63%of 2011 by points

How HN took it

QuietFewer than 5 comments about the project

0 positive, 2 neutral or asking, 0 mixed, 2 critical, out of 4 comments about the project.

Performance: 0 for, 2 against

The thread, comment by comment

Each row is a top-level comment and its replies, in HN's order. Select a cell to open that comment on HN.

positive neutral or mixed critical about another commenter or something else the maker

What HN said

What people liked

  • Low memory use per queued message

    From 1 comment
    • Those are orthogonal stats, true. More relevant is queued messages vs RAM used, which i'm quite happy with: 1m messages = 65m ram. Also think about the 1000 msgs/sec vs 5% cpu,…
      chubs on HN

Objections

  • No consumers yet, so queuing benchmark is not meaningful

    From 1 comment
    • I think the argument is that queuing should be cheap and the consumers should actually use the CPU. He has no consumers yet, he just fires messages like crazy and they are left…
      darklajid on HN
  • Benchmark targets localhost only

    From 1 comment
    • I think the argument is that queuing should be cheap and the consumers should actually use the CPU. He has no consumers yet, he just fires messages like crazy and they are left…
      darklajid on HN

Questions

  • How can 1 million queued messages use only 5% CPU

    From 1 comment
    • How is it good to have 1million queued messages but only utilize 5% of the cpu?
      Meai on HN
  • How 65535 connection limit applies to concurrent connections

    From 1 comment
    • For a long time I thought there was a limit of 65535 concurrent connections, but I learnt today that it is for local ports only. Now I'm confused. Doesn't accept() create a local…
      teyc on HN

Category, keywords, summaries and labels on this page were made by AI (Thread Reader v2) and not checked by hand. Each point links to the comments it came from.

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