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[return to "Google collects 20 times more telemetry from Android devices than Apple from iOS"]
1. jeffbe+Z4[view] [source] 2021-03-30 19:55:30
>>gorman+(OP)
A lot of this reveals the way that Google itself perceives Android devices, and also ChromeOS devices to a lesser extent, to be inside their infrastructure. Years ago Google SRE wanted to extend observability beyond their edge so that there could be an SRE team responsible for the performance of first-party mobile applications. So, there's an SRE team at Google with a dashboard that shows them Google search latency from Google app v42 and v43 which is deployed to 1% of clients. This is why there is so much telemetry.

Another big thing about Android is anti-abuse, keeping people from running ad click fraud in apps running on emulators. That is the whole DroidGuard thing that the paper mentions and doesn't explore further. It is a device-specific virtual machine and bytecode for the virtual machine which is intended to authenticate it as a real device, not an emulator.

Anyway check out this slide deck for how Google SRE views mobile as being in their world: https://www.usenix.org/sites/default/files/conference/protec...

PS that team is called MISRE, pronounced "misery" and some of the founders of that team migrated from "SAD SRE" make of that what you will.

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2. Google+YY1[view] [source] 2021-03-31 13:19:21
>>jeffbe+Z4
You sure you don’t mean SWE? SREs care about reliability
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