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I/O (usually uncountable, plural I/Os)

  1. (computing, electrical engineering) Abbreviation of input/output.
    • 2006, Elliotte Rusty Harold, Java I/O:
      In addition to the synchronous blocking I/O explored in the last two chapters, NIO also supports nonblocking I/O.
    • 2021, Peter Kimmel, Sherri Brunson, Lisa Martinez, IBM DS8900F Performance Best Practices and Monitoring (page 22)
      It reduces I/O latency, for selected eligible I/Os, to the point that z/OS no longer needs to undispatch the running task.

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