NUMA架构下的API
CPU架构分类 我们知道架构分为3种,SMP、NUMA和MPP的。分别表示Symmetric MultiProcessing,Non-Uniform Memory Access ,Massive Parallel ProcessingNUMA APINUMA API currently supports four policies:•Default = All...
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- CPU架构分类
我们知道架构分为3种,SMP、NUMA和MPP的。分别表示
Symmetric MultiProcessing,Non-Uniform Memory Access ,Massive Parallel Processing
- NUMA API
NUMA API currently supports four policies:
•Default = Allocate on the local node.
•bind = Allocate on a specific set of nodes
•interleave = Interleave memory allocations on a set of nodes.
•preferred = Try to allocate on a local node first
常用命令:
numactl , numastat, numademo
其中numademo – Linux NUMA disbalance and performance measuring tool
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