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prestoとhardwareに関するyassのブックマーク (1)

  • Hardware requirements for Presto

    Most people are running Trino (formerly PrestoSQL) on the Hadoop nodes they already have. At Facebook we typically run Presto on a few nodes within the Hadoop cluster to spread out the network load. Generally, I'd go with the industry standard ratios for a new cluster: 2 cores and 2-4 gig of memory for each disk, with 10 gigabit networking if you can afford it. After you have a few machines (4+),

    Hardware requirements for Presto
    yass
    yass 2014/01/24
    " At Facebook / We run our JVMs with a 16 gigabyte heap to leave most memory available for OS buffers / On the machines we run Presto we don't run MapReduce tasks / Most of the Presto machines we are on have 16 real cores and we use processor affinity to limit Presto to 12 cores "
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