Updating core data data model updating platform i86pc boot archive this may take a minute


13-Jan-2016 23:58

Like most i OS apps, we chose to use the system default framework for managing data models: Core Data.Already built into i OS and very well documented, it allowed us to get the native rewrite out the door without reinventing the wheel.What we found surprised us — the problem was in our data model layer.

updating core data data model-55

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But we began to notice something curious – News Feed was getting slower with each release.

With each update it would take a tiny bit longer for News Feed to load, and it began to add up. To figure it out, we added instrumentation to each step in the process of loading News Feed — network, parsing, data processing, layout calculations, and view creation.



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