Local and Remote Memory: Memory in a Linux NUMA System

傷城~ 2023-06-19 13:28 65阅读 0赞

全面介绍Linux内核中的NUMA系统，不错的资料。

1.Introduction  
2.A sample NUMA system  
3.Linux and NUMA memory  
3.1.Memory Management 101  
3.2.NUMA memory  
4.Efficient allocations  
4.1.Optimal placement: Node local  
4.2.Multi node applications  
4.3.Page Cache  
4.4.Memory balancing  
4.5.NUMA interlink and node hardware limits  
5.Memory reclaim  
5.1.Reclaim in an UP or SMP system  
5.2.NUMA reclaim  
6.Memory Migration  
6.1.Why migrate pages  
6.2.How page migration works  
6.3.Determining how a process uses memory  
6.4.Cpuset controlled memory migration  
6.5.Policy based page migration via mbind()  
6.6.The numa\_migrate\_pages() system call  
6.7.The migratepages command line tool  
6.8.Migrating individual pages using the move\_pages() system call  
7.Memory Policies  
8.Cpusets  
9.Potential future work  
9.1.Conceptual overlap between cpusets and memory policies  
9.2.Cpuset interaction with memory subsystem managing their own locality (f.e. Slab)  
9.3.Memory policy support for the page cache  
9.4.Page dirtying in shared writable mapping not accounted for  
9.5.Lock contention when reading from a file in a multithreaded process  
9.6.Better memory reclaim for SLABs  
9.7.Manual vs. Automatic page migration  
9.8.NUMA scheduler with per node statistics  
10.Conclusion  
11.References

点击下载：**[Local and Remote Memory: Memory in a Linux NUMA System][Local and Remote Memory_ Memory in a Linux NUMA System]**

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[Local and Remote Memory_ Memory in a Linux NUMA System]: http://www.ilinuxkernel.com/files/Local.and.Remote.Memory.Memory.in.a.Linux.NUMA.System.pdf
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