On 09/19/2014 04:45 AM, Karel Zak wrote: > hmm... it would be also nice to test it with lscpu(1) from > util-linux (but it uses maps rather than lists from cpu*/topology/).
Here's the output with and with out Cluster-on-Die enabled. Everything looks OK to me. The cache size changes are what the CPU actually tells us through CPUID leaves. [root@otc-grantley-03 ~]# diff -ru lscpu.nocod lscpu.wcod --- lscpu.nocod 2014-09-19 04:01:17.846336595 -0700 +++ lscpu.wcod 2014-09-19 04:10:56.557383761 -0700 @@ -6,18 +6,20 @@ Thread(s) per core: 2 Core(s) per socket: 18 Socket(s): 2 -NUMA node(s): 2 +NUMA node(s): 4 Vendor ID: GenuineIntel CPU family: 6 Model: 63 Model name: Intel(R) Xeon(R) CPU E5-2699 v3 @ 2.30GHz Stepping: 2 -CPU MHz: 1340.468 -BogoMIPS: 4590.53 +CPU MHz: 1360.234 +BogoMIPS: 4590.67 Virtualization: VT-x L1d cache: 32K L1i cache: 32K L2 cache: 256K -L3 cache: 46080K -NUMA node0 CPU(s): 0-17,36-53 -NUMA node1 CPU(s): 18-35,54-71 +L3 cache: 23040K +NUMA node0 CPU(s): 0-8,36-44 +NUMA node1 CPU(s): 9-17,45-53 +NUMA node2 CPU(s): 18-26,54-62 +NUMA node3 CPU(s): 27-35,63-71 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/