iQIYI Technical Product Team
Jul 20, 2018 · Mobile Development
Android Process and Thread Scheduling: OOM Adjustment, Priority Levels, and Scheduling Groups
The article explains Android’s process lifecycle and how component states translate into OOM adjustments, LowMemoryKiller levels, scheduling groups, and Linux thread priorities, detailing the mapping of importance levels to oom_score_adj, schedGroup, procState, and cgroup policies, with code examples and a bug case.
AndroidLowMemoryKillerOOM Adjustment
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