The Twitter Engineering Blog

Information from Twitter's engineering team about our technology, tools and events.

Results from Engineering for: March 2010

Unicorn Power

Have you found yourself waiting in line at a supermarket and the guy in front decides to pay by check? One person can slow everyone down. We had a similar problem at Twitter.

Every server has a fixed number of workers (cashiers) that handle incoming requests. During peak hours, we may get more simultaneous requests than available workers. We respond by putting those requests in a queue.

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