Quadcopter cycle speed

I'm in the middle of writing my own quadcopter code, I finally finished the quadcopter stability code.

BUT I noticed that cycle loop is very slow(10hz) compared to the maximum speed(200hz)

it's mean that im sending 10 commands to the motors per secound...

Does anyone know if this is enough?(My code is pretty short and neat)

I have not tried it on the device yet.

im using APM 2.6.

void loop()
{
  time2 = millis();
  dtime2 = time2 -ltime2;
  ltime2 = time2;

  desiredAngle0 = 0;
  desiredAngle1 = 0;
  angleSmoothDevider = 10;

  if (Serial.available() > 0) {
    generalPower = Serial.read();
    Serial.println(generalPower);
  }

  if(gyro(0) != desiredAngle0){
    desiredDPS0=pow(gyro(0)-desiredAngle0,2);
    if(gyro(0) > desiredAngle0){
      desiredDPS0*=-1;    
    }
  } 

  if(gyro(1) != desiredAngle1){
    desiredDPS1=pow(gyro(1)-desiredAngle1,2);
    if(gyro(1) > desiredAngle1){
      desiredDPS1*=-1;    
    }
  } 

  if(gyro(3) != desiredDPS0){
    if(gyro(3) < desiredDPS0){
      angleBalanceHelper = (desiredDPS0-gyro(3))/angleSmoothDevider;
      motor2Val+=angleBalanceHelper;
      motor4Val+=angleBalanceHelper;
      motor1Val-=angleBalanceHelper;
      motor3Val-=angleBalanceHelper;
    } 
    else{
      angleBalanceHelper = (gyro(3)-desiredDPS0)/angleSmoothDevider;
      motor2Val-=angleBalanceHelper;
      motor4Val-=angleBalanceHelper;
      motor1Val+=angleBalanceHelper;
      motor3Val+=angleBalanceHelper;
    }
  }

  if(gyro(4) != desiredDPS1){
    if(gyro(4) < desiredDPS1){
      angleBalanceHelper = (desiredDPS1-gyro(4))/angleSmoothDevider;
      motor3Val+=angleBalanceHelper;
      motor4Val+=angleBalanceHelper;
      motor1Val-=angleBalanceHelper;
      motor2Val-=angleBalanceHelper;
    } 
    else{
      angleBalanceHelper = (gyro(4)-desiredDPS1)/angleSmoothDevider;
      motor3Val-=angleBalanceHelper;
      motor4Val-=angleBalanceHelper;
      motor1Val+=angleBalanceHelper;
      motor2Val+=angleBalanceHelper;
    }
  }


  int motorsGeneralPower = (motor1Val+motor2Val+motor3Val+motor4Val)/4;

  if(motorsGeneralPower != generalPower){
    motor1Val-=motorsGeneralPower-generalPower;
    motor2Val-=motorsGeneralPower-generalPower;
    motor3Val-=motorsGeneralPower-generalPower;
    motor4Val-=motorsGeneralPower-generalPower;
  }

  if(255-generalPower > generalPower-1){
    minMotorVal=1;
    maxMotorVal=2*generalPower-1;
  }
  if(255-generalPower < generalPower-1){
    minMotorVal=generalPower-255-generalPower; 
    maxMotorVal=255;
  }

  if(motor1Val > maxMotorVal) motor1Val=maxMotorVal;
  if(motor2Val > maxMotorVal) motor2Val=maxMotorVal;
  if(motor3Val > maxMotorVal) motor3Val=maxMotorVal;
  if(motor4Val > maxMotorVal) motor4Val=maxMotorVal;
  if(motor1Val < minMotorVal) motor1Val=minMotorVal;
  if(motor2Val < minMotorVal) motor2Val=minMotorVal;
  if(motor3Val < minMotorVal) motor3Val=minMotorVal;
  if(motor4Val < minMotorVal) motor4Val=minMotorVal;

  Serial.println();
  Serial.print(motor1Val);
  Serial.print(",     ");
  Serial.print(motor2Val);
  Serial.print(",     ");
  Serial.print(motor3Val);
  Serial.print(",     ");
  Serial.print(motor4Val);
  Serial.print(",    Cycles Per Second: ");
  Serial.print(cyclesPerSecond);

  cyclesPerSecond = 1/(dtime2*0.001);  
  dtime2=0;
  /*
  Serial.print("Position: ");
   Serial.print("lat: ");
   Serial.print(GPS(0));
   Serial.print(" ");
   Serial.print("lon: ");
   Serial.println(GPS(1)); */

  /*
  Serial.println();
   Serial.print(Altitude());
   Serial.print(",");*/
}

Does it go faster if you get rid of the serial prints?

I did not measure, but without the rest of the calculations the loop cycle run at 200hz.
with the calculations it run at 10hz.

I measured the speed at the moment with just the Frequency of the cycle print and the rest of the calculations and it run around(11hz-14hz).