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snowflakeとjvmに関するyassのブックマーク (1)

  • New Tweets per second record, and how!

    Recently, something remarkable happened on Twitter: On Saturday, August 3 in Japan, people watched an airing of Castle in the Sky, and at one moment they took to Twitter so much that we hit a one-second peak of 143,199 Tweets per second. (August 2 at 7:21:50 PDT; August 3 at 11:21:50 JST) To give you some context of how that compares to typical numbers, we normally take in more than 500 million Tw

    New Tweets per second record, and how!
    yass
    yass 2013/08/18
    "our Rails servers were only capable of serving 200-300 requests/sec/host. / JVM instead / we push on the order of 10-20K requests/sec/host. / Gizzard was fronting a series of MySQL databases – every time a tweet comes into the system, Gizzard hashes it, and then chooses an appropriate database"
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