::::::I'd guess the "weird forking model" is they try to work in a single thread, to avoid any multithreading issues. The popularity seems only a question of usability (they don't ask modification of software or heavy configuration) and performance (benchmarks from Twitter or Deliveroo speaks about requests per seconds). The sources in the Unicorn and Puma article contains some hints about the adoption reasons.
::::::As I'm not a Ruby expert, I'd appreciate if you could review the articles to be sure they're readable. --[[User:Dereckson|Dereckson]] ([[User talk:Dereckson|talk]]) 13:04, 31 March 2018 (UTC)
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