有了命令lscpu,我的输出如下:
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: 42
Stepping: 7
CPU MHz: 800.000
BogoMIPS: 5587.22
Virtualization: VT-x
L1d cache: 32K
L1i cache: 32K
L2 cache: 256K
L3 cache: 4096K
NUMA node0 CPU(s): 0-3现在在L2中,缓存显示为256 K?不是也应该是4096 K吗?!
发布于 2014-08-06 01:12:24
较小的L2缓存导致较低的延迟时间,并且在最新的双核和四核处理器上,净结果是更好的性能。
https://askubuntu.com/questions/507406
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