Function main

test/tools/fixtures/heap_resource_script.in.js:33–65

()

};

async function main() {
  log('starting execution');
  const startingMemoryUsed = process.memoryUsage().heapUsed / MB;
  process.send({ startingMemoryUsed });

  log('sent first message');

  for (let iteration = 0; iteration < iterations; iteration++) {
    await run({ MongoClient, uri, iteration });
    iteration % 20 === 0 && log(`iteration ${iteration} complete`);
    global.gc();
  }

  log('script executed');

  global.gc();
  // Sleep b/c maybe gc will run
  await sleep(100);
  global.gc();

  const endingMemoryUsed = process.memoryUsage().heapUsed / MB;

  log('sending second message');

  process.send({ endingMemoryUsed });
  log('second message sent.');

  const clientsInMemory = v8.queryObjects(MongoClient);

  process.send({ clientsInMemory });

  log('clients instances in memory sent.');
}

main()
  .then(() => {