Function main

benchmark/child_process/child-process-read-ipc.js:22–36

({ dur, len })

  const spawn = require('child_process').spawn;

  function main({ dur, len }) {
    bench.start();

    const options = { 'stdio': ['ignore', 1, 2, 'ipc'] };
    const child = spawn(process.argv[0],
                        [process.argv[1], 'child', len], options);

    let bytes = 0;
    child.on('message', (msg) => { bytes += msg.length; });

    setTimeout(() => {
      child.kill();
      bench.end(bytes);
    }, dur * 1000);
  }
}