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53 lines
1.6 KiB
Markdown
Executable File
# `lscpu` command
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`lscpu` in Linux/Unix is used to display CPU Architecture info. `lscpu` gathers CPU architecture information from `sysfs` and `/proc/cpuinfo` files.
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For example :
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```
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manish@godsmack:~$ lscpu
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Architecture: x86_64
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CPU op-mode(s): 32-bit, 64-bit
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Byte Order: Little Endian
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CPU(s): 4
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On-line CPU(s) list: 0-3
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Thread(s) per core: 2
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Core(s) per socket: 2
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Socket(s): 1
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NUMA node(s): 1
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Vendor ID: GenuineIntel
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CPU family: 6
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Model: 142
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Model name: Intel(R) Core(TM) i5-7200U CPU @ 2.50GHz
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Stepping: 9
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CPU MHz: 700.024
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CPU max MHz: 3100.0000
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CPU min MHz: 400.0000
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BogoMIPS: 5399.81
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Virtualization: VT-x
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L1d cache: 32K
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L1i cache: 32K
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L2 cache: 256K
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L3 cache: 3072K
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NUMA node0 CPU(s): 0-3
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```
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## Options
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`-a, --all`
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Include lines for online and offline CPUs in the output (default for -e). This option may only specified together with option -e or -p.
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For example: `lsof -a`
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`-b, --online`
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Limit the output to online CPUs (default for -p). This option may only be specified together with option -e or -p.
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For example: `lscpu -b`
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`-c, --offline`
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Limit the output to offline CPUs. This option may only be specified together with option -e or -p.
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`-e, --extended [=list]`
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Display the CPU information in human readable format.
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For example: `lsof -e`
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For more info: use `man lscpu` or `lscpu --help`
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