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Numa 的不同分配

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Numa 的不同分配

我们有一台装有 Ubuntu 22.04 操作系统的物理服务器。默认的 numa 策略是“本地”。据我所知，“本地”策略应该只坚持一个 numa 节点。在这种情况下，内存被映射到所有节点上。您能否告诉我们为什么“本地分配”跨越了多个 numa 节点。TIA。

077cf000 default file=/usr/local/apache/httpd anon=2 dirty=2 active=0 N1=2 kernelpagesize_kB=4
077d1000 default file=/usr/local/apache/httpd anon=67 dirty=192 mapmax=3 active=124 N0=125 N1=67 kernelpagesize_kB=4
079ed000 default anon=1617 dirty=1617 active=0 N0=920 N1=697 kernelpagesize_kB=4
09e82000 default heap anon=44 dirty=44 active=0 N1=44 kernelpagesize_kB=4```


- The first entry shows memory allocated on N0 node with default.
- The second entry shows memory allocated on N1 node with default.
- The third entry shows memory allocated both on N0 abd N1 with default.

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