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Explore how Perfetto, a powerful instrumentation-based tool, reveals deep insights into mobile and VR game performance through analysis of OS kernel interactions in this 28-minute conference talk. Discover real-world examples demonstrating how Perfetto analyzes complex relationships between the Linux kernel scheduler, memory management, GPU drivers, interrupt handlers, and game workloads. Learn how the kernel scheduler's pivotal role in meeting strict frame time budgets affects semi-realtime gaming applications. Examine Perfetto traces to identify key performance metrics that reveal bottlenecks and optimization opportunities for improving game performance on Linux and Android platforms, ultimately achieving smoother and more responsive gaming experiences.
