Tag
wakeups
- Dec 30, 2025 Timer Coalescing and the Deferrable Work Budget How a kernel batches timer expiries, how slack and tolerance let a deadline drift, and why a wakeup that can wait is worth more than one that cannot. mobile computing
- Dec 17, 2025 Push as a Wakeup Path from APNs to the App Execution Window How a silent notification becomes a bounded execution window, why the push service collapses and throttles deliveries, and what the app can still be trusted to do. mobile computing
- Apr 4, 2025 Exact Alarms, Doze, and the Maintenance Window How the platform suspends background work when the device is idle, what an exact alarm buys against that suspension, and why the delivery window widens with time. mobile computing