
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