如图所示,处理器数量为 4。
但是 intel i5-4210U 只有 2 个内核,如下所示。(英特尔自己的规格。)
那么,如果 i5-4210U 只有 2 个内核,那么第一张图片中的“4”是多少?
lscpu
给出了这个结果:
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0-3
Thread(s) per core: 2
Core(s) per socket: 2
Socket(s): 1
NUMA node(s): 1
Vendor ID: GenuineIntel
CPU family: 6
Model: 69
Stepping: 1
CPU MHz: 989.531
BogoMIPS: 4788.74
Virtualization: VT-x
L1d cache: 32K
L1i cache: 32K
L2 cache: 256K
L3 cache: 3072K
NUMA node0 CPU(s): 0-3
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