• How Facebook Sees How Thousands of Devices React to Code Changes

    … code by running CT-Scan on a single device that they had at their desks. This didn’t scale—we needed to be able to run tests on more than 2,000 mobile devices to account for all the combinations of device hardware, operating systems and network connections that people use to connect on Facebook. Today, in our Prineville data center, we have a mobile…

    David Cohen/ AllFacebookin Facebook- 21 readers -
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