Write optimization Methode for Siemens S7 drivers

I’ve tested Siemens S7 Ignition native driver with a lots of tags.
In this context writing request are very slow.

I’ve tested KepServerEX with the same configuration and after few communication tunning it’s really faster.

[attachment=0]kep01.png[/attachment]

The addition of parameters for optimization of writing in Ignition S7 driver will be welcome !