首先可以参考官网OOM的分析以及memtracker如何看: BE OOM分析 - Apache Doris: https://doris.apache.org/zh-CN/docs/admin-manual/memory-management 85%E5%AD%98%E5%88%86%E6%9E%90 内存跟踪器 - Apache Doris: https://doris.apache.org/zh-CN/docs/admin-manual/memory-management
enable_sql_cache=true; doris cache 内存分析内存可查阅: https://doris.apache.org/zh-CN/docs/dev/admin-manual/memory-management
即内存是否有正常释放,是否出现内存泄漏,导致资源紧缺的问题,可以结合memtrakcer进行初步分析 https://doris.apache.org/zh-CN/docs/admin-manual/memory-management
Svvptc Transitions from invalid to valid PTEs will be visible in bounded time without an explicit memory-management Count Overflow and Mode-Based FilteringSmstateen/Ssstateen Extension for State-enableSvvptc Obviating Memory-management
Svvptc Transitions from invalid to valid PTEs will be visible in bounded time without an explicit memory-management Count Overflow and Mode-Based FilteringSmstateen/Ssstateen Extension for State-enableSvvptc Obviating Memory-management
GEM(generic DRM memory-management) GEM 负责对 DRM 使用的内存 (如显存) 进行管理, 是一个软件抽象。
运行时从虚拟地址到物理地址的映射由被称为内存管理单元(memory-management unit,MMU)的硬件设备来完成。