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Tagged: fifo Toggle Comment Threads | Keyboard Shortcuts

  • cesar 2:06 am on April 11, 2023 Permalink
    Tags: facebook ( 4 ), fifo, lifo, research ( 2 ), scale   

    Facebook uses the concept of adaptative LIFO for queues:
    – They use FIFO order under normal conditions
    – They switch over to LIFO order under high load

    The rationale? By keeping FIFO order under high load, users may have already abandoned their request.

    Therefore, processing… https://t.co/9l31PsqGHU

    — Teiva Harsanyi (@teivah) https://twitter.com/teivah/status/1645362443986640896?ref_src=twsrc%5Etfw

     

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