[[["わかりやすい","easyToUnderstand","thumb-up"],["問題の解決に役立った","solvedMyProblem","thumb-up"],["その他","otherUp","thumb-up"]],[["必要な情報がない","missingTheInformationINeed","thumb-down"],["複雑すぎる / 手順が多すぎる","tooComplicatedTooManySteps","thumb-down"],["最新ではない","outOfDate","thumb-down"],["翻訳に関する問題","translationIssue","thumb-down"],["サンプル / コードに問題がある","samplesCodeIssue","thumb-down"],["その他","otherDown","thumb-down"]],["最終更新日 2025-03-26 UTC。"],[],[],null,["# Overview\n\nTo ensure system stability and improve system performance, the AAOS framework\nteam added the Watchdog module in Android 10 as part of the core system services.\nThe Watchdog module consists of a native daemon and a CarService component. The\nnative daemon interacts with the native services and the CarService component\ninteracts with the Android apps and Java services.\n| **Note:** The Watchdog module described in this document is specific to the Android Automotive OS (AAOS) platform and differs from the Watchdog module in core Android.\n\n- **[Monitor flash memory usage](/docs/automotive/watchdog/wd_flash_memory).** Monitors the flash memory usage by all apps and services. Detects and acts on flash memory overuse by any app or service.\n- **[Collect performance data](/docs/automotive/watchdog/wd_performance_health).** Collects I/O performance since early system bootup. Reports the collected performance data in the bugreport.\n- **[Monitor system health](/docs/automotive/watchdog/wd_system_health).** Monitors the health of the core services and vehicle hardware abstraction layer (VHAL) service."]]