如何检查我的 Solaris 计算机上是否启用了 NUMA,如果未启用则启用它?

如何检查我的 Solaris 计算机上是否启用了 NUMA,如果未启用则启用它?

如何检查我的 Solaris 计算机上是否启用了 NUMA,如果未启用则启用它?

我有Solaris 11 11/11 SPARC

我尝试过sudo find /proc|grep -i numa,但什么也没打印

答案1

Solaris 通过将处理器和内存分组来处理 NUMA 机器逻辑组(基因组)。您可以使用lgrpinfo检查:

myaut@sfx4600:~$ lgrpinfo
lgroup 0 (root):
        Children: 1 2
        CPUs: 0-7
        Memory: installed 4,0G, allocated 983M, free 3,0G
        Lgroup resources: 1 2 (CPU); 2 (memory)
        Latency: 12
lgroup 1 (leaf):
        Children: none, Parent: 0
        CPUs: 0-3
        Lgroup resources: 1 (CPU);
        Load: 0,386
lgroup 2 (leaf):
        Children: none, Parent: 0
        CPUs: 4-7
        Memory: installed 4,0G, allocated 983M, free 3,0G
        Lgroup resources: 2 (CPU); 2 (memory)
        Load: 0,199
        Latency: 10
myaut@sfx4600:~$ lgrpinfo -Ta
0
|-- 1
|   CPUs: 0-3
|   Load: 0,288
`-- 2
    CPUs: 4-7
    Memory: installed 4,0G, allocated 982M, free 3,0G
    Load: 0,128
    Latency: 10

在这里查看更多内容:https://blogs.oracle.com/mandalika/entry/locality_group_observability_on_solaris

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