mongo-concurrent-insert-perf.js

'use strict';

const mongo = require('rhmap-mongodb');

// First remove anything that might be in the collection
mongo.collection('test').remove({})
  .then(doTest);


function doTest () {
  let count = 1000;
  
  const start = Date.now();
  const promises = [];

  while (count) {
    promises.push(
      mongo.collection('test').insert({
        count: count
      })
    );
    count --;
  }

  Promise.all(promises)
    .then(() => {
      console.log('test complete in %dms', Date.now() - start);
      process.exit(0);
    })
    .catch((e) => {
      console.log('test failed', e.stack);
      process.exit(1);
    })
}