var pool     = require('./index.js').createPool({ database: 'test', connectionLimit: 100});
//var pool     = require('mysql').createPool({ database: 'test', connectionLimit: 100});
var count = 0;
var start = process.hrtime();
var start1 = process.hrtime();
var rowsInterval = 10000000;
//var q = 'select 1';
var q = 'select id from insert_test limit ? ';
function bench() {
  //conn.query(q, function(err, rows) {
  //conn.query(q, [ Number(process.argv[3]) ], function(err, rows) {
  pool.getConnection(function(err, conn) {
    debugger;
    //conn.changeUser({ user: 'benchmarkdbuser', password: 'benchmarkdbpass'}, function() { console.log('!!!');
    conn.changeUser({ user: 'root', password: ''}, function() { console.log('!!!');

      conn.query('select USER()', console.log);

    });

    return;

    conn.execute(q, [ Number(process.argv[3]) ]).on('result', function(row) {
      count++;
/*
      if (count % rowsInterval == 0) {
        var end = process.hrtime(start);
        var rps = count*1e9/(end[0]*1e9+end[1]);
        var end = process.hrtime(start1);
        var rpslocal = rowsInterval*1e9/(end[0]*1e9+end[1]);
        console.log(count, rps, rpslocal);
        start1 = process.hrtime();
      }
*/
    }).on('end', function() {
      if (count > 10*rowsInterval) {
        var end = process.hrtime(start1);
        var rpslocal = rowsInterval*10*1e9/(end[0]*1e9+end[1]);
        console.log(count, rpslocal);
        return pool.end();
      }
      conn.release();
      bench();
    });
  });
}

var n = parseInt(process.argv[2], 10);
for(; n > 0; --n) {
  console.log('starting bench')
  bench();
}