Benchmark
-- Internal benchmark
Low: 0.1222ms | Avg: 0.14188357ms | Total: 1418.8357ms (10000 queries)
 
-- Round-trip-time for exports
Low: 0.1997ms | Avg: 0.25898800ms | Total: 2589.8800ms (10000 queries)

Lua (5.4)

local val = 10000
RegisterCommand('luasync', function()
    local queryTimesLocal = {}
    local result
    MySQL.prepare.await('SELECT identifier from users WHERE lastname = ?', {'Linden'})
 
    for i=1, val do
        local time = os.nanotime()
        local r = MySQL.prepare.await('SELECT identifier from users WHERE lastname = ?', {'Linden'})
        queryTimesLocal[#queryTimesLocal+1] = (os.nanotime() - time) / 1000000
        if i==1 then result = r end
    end
 
    local queryMsLow, queryMsSum = 1000, 0
 
    for _, v in pairs(queryTimesLocal) do queryMsSum = queryMsSum + v end
    for _, v in pairs(queryTimesLocal) do
        if v < queryMsLow then queryMsLow = v end
    end
 
    local averageQueryTime = queryMsSum / #queryTimesLocal
    print(json.encode(result))
    print('Low: '.. queryMsLow ..'ms | Avg: '..averageQueryTime..'ms | Total: '..queryMsSum..'ms ('..#queryTimesLocal..' queries)')
end)

JavaScript

const val = 10000;
RegisterCommand('jssync', async () => {
  const queryTimesLocal = [];
  let result;
  await exports.oxmysql.prepare_async('SELECT identifier from users WHERE lastname = ?', ['Linden']);
 
  for (let i = 0; i < val; i++) {
    const startTime = process.hrtime();
    const r = await exports.oxmysql.prepare_async('SELECT identifier from users WHERE lastname = ?', ['Linden']);
    queryTimesLocal.push(process.hrtime(startTime)[1] / 1000000);
    if (i === 0) result = r;
  }
 
  const queryMsSum = queryTimesLocal.reduce((a, b) => a + b, 0);
  const queryMsLow = queryTimesLocal.sort((a, b) => a - b)[0];
  const averageQueryTime = queryMsSum / queryTimesLocal.length;
 
  console.log(result);
  console.log(
    'Low: ' +
      queryMsLow +
      'ms | Avg: ' +
      averageQueryTime +
      'ms | Total: ' +
      queryMsSum +
      'ms (' +
      queryTimesLocal.length +
      ' queries)'
  );
});