Hi,
To disable jsScrolling just add overflow-scroll to your ion-content, then the scroll is native.
<ion-content overflow-scroll="true"></ion-content>
Or if you want to disable jsScrolling for all the app, you can use $ionicConfigProvider
$ionicConfigProvider.scrolling.jsScrolling(false)
For the ion-view, you should read about the $ionicView events in the docs.
I will give you an example, you should stop your database load when view is about to leave, and restart it when view is entered.
Then when your page is transitioning there are no background process during the transition improving your speed.
You should use $ionicView events ($ionicView.loaded, $ionicView.enter, $ionicView.leave, $ionicView.beforeEnter, $ionicView.beforeLeave, $ionicView.afterEnter, $ionicView.afterLeave, $ionicView.unloaded).
Using the steps that bengtler provide, in your controller you put:
$rootScope.$on( "$ionicView.beforeLeave", function( scopes, states ) {
//do stop loading here
});
$rootScope.$on( "$ionicView.enter", function( scopes, states ) {
//do restart loading here
});
Hope it helped!
Regards