I was just benchmarking multiple algorithms to find the fastest way to load all data in my app when I discovered that the WP7 version of my app running on my Lumia 920 loads the data 2 times as fast as the WP8 version running on the same device.
I than wrote the following independent code to test performance of the StorageFile from WP8 and the IsolatedStorageFile from WP7.
To clarify the title, here my preliminary benchmark results I did, …
c# performance isolatedstoragefile windows-phone windows-phone-8