1*ee65728eSMike Rapoport.. SPDX-License-Identifier: GPL-2.0 2*ee65728eSMike Rapoport 3*ee65728eSMike Rapoport:Original: Documentation/mm/damon/index.rst 4*ee65728eSMike Rapoport 5*ee65728eSMike Rapoport:翻译: 6*ee65728eSMike Rapoport 7*ee65728eSMike Rapoport 司延腾 Yanteng Si <siyanteng@loongson.cn> 8*ee65728eSMike Rapoport 9*ee65728eSMike Rapoport:校译: 10*ee65728eSMike Rapoport 11*ee65728eSMike Rapoport 12*ee65728eSMike Rapoport========================== 13*ee65728eSMike RapoportDAMON:数据访问监视器 14*ee65728eSMike Rapoport========================== 15*ee65728eSMike Rapoport 16*ee65728eSMike RapoportDAMON是Linux内核的一个数据访问监控框架子系统。DAMON的核心机制使其成为 17*ee65728eSMike Rapoport(该核心机制详见(Documentation/translations/zh_CN/mm/damon/design.rst)) 18*ee65728eSMike Rapoport 19*ee65728eSMike Rapoport - *准确度* (监测输出对DRAM级别的内存管理足够有用;但可能不适合CPU Cache级别), 20*ee65728eSMike Rapoport - *轻量级* (监控开销低到可以在线应用),以及 21*ee65728eSMike Rapoport - *可扩展* (无论目标工作负载的大小,开销的上限值都在恒定范围内)。 22*ee65728eSMike Rapoport 23*ee65728eSMike Rapoport因此,利用这个框架,内核的内存管理机制可以做出高级决策。会导致高数据访问监控开销的实 24*ee65728eSMike Rapoport验性内存管理优化工作可以再次进行。同时,在用户空间,有一些特殊工作负载的用户可以编写 25*ee65728eSMike Rapoport个性化的应用程序,以便更好地了解和优化他们的工作负载和系统。 26*ee65728eSMike Rapoport 27*ee65728eSMike Rapoport.. toctree:: 28*ee65728eSMike Rapoport :maxdepth: 2 29*ee65728eSMike Rapoport 30*ee65728eSMike Rapoport faq 31*ee65728eSMike Rapoport design 32*ee65728eSMike Rapoport api 33