Hi, Bill,
Sorry for the late response:
Here is the output for the three commands you asked for:
-----
numastat -cm
Per-node system memory usage (in MBs):
Node 1 Total
------ -----
MemTotal 12006 12006
MemFree 2628 2628
MemUsed 9379 9379
Active 523 523
Inactive 284 284
Active(anon) 249 249
Inactive(anon) 17 17
Active(file) 274 274
Inactive(file) 267 267
Unevictable 0 0
Mlocked 0 0
Dirty 0 0
Writeback 0 0
FilePages 559 559
Mapped 165 165
AnonPages 248 248
Shmem 18 18
KernelStack 7 7
PageTables 21 21
NFS_Unstable 0 0
Bounce 0 0
WritebackTmp 0 0
Slab 145 145
SReclaimable 105 105
SUnreclaim 40 40
AnonHugePages 0 0
HugePages_Total 8192 8192
HugePages_Free 0 0
HugePages_Surp 0 0
---
lscpu
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 16
On-line CPU(s) list: 0-15
Thread(s) per core: 2
Core(s) per socket: 4
Socket(s): 2
NUMA node(s): 1
Vendor ID: GenuineIntel
CPU family: 6
Model: 26
Model name: Intel(R) Xeon(R) CPU X5570 @ 2.93GHz
Stepping: 5
CPU MHz: 1862.000
CPU max MHz: 2927.0000
CPU min MHz: 1596.0000
BogoMIPS: 5865.83
Virtualization: VT-x
L1d cache: 32K
L1i cache: 32K
L2 cache: 256K
L3 cache: 8192K
NUMA node1 CPU(s): 0-15
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep
mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht
tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts
rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor
ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt
lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid
---
numactl --hardware
available: 1 nodes (1)
node 1 cpus: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
node 1 size: 12006 MB
node 1 free: 2612 MB
node distances:
node 1
1: 10
Thanks,
Kevin
On Mon, Mar 28, 2016 at 11:55 PM, Bill Gray <bgray@xxxxxxxxxx> wrote:
> Hi Kevin,
>
> Could you please send me the output from "numastat -cm", "lscpu" and also
> from "numactl --hardware"? Thanks!
>
> -- Bill
>
>
> On Sun, Mar 27, 2016 at 10:30 AM, Kevin Wilson <wkevils@xxxxxxxxx> wrote:
>>
>> Hello, Linux numa experts,
>>
>> I have a server running F23 64 bit.
>> When I run
>> numastat
>> I see only node 1.
>>
>> On two other machines, I do see node 0 and not 1 (and in fact I think
>> that this is the same for all the machines on which I have access in
>> the past, which is quite a large number).
>>
>> What is the reason for this ? is it configurable somehow (BIOS, kernel
>> command line, etc)? could it bee
>> a problem with RAM/HW on that specific machine?
>>
>> Regards,
>> Kevin
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