Introduction
The Linux command lscpu is a powerful tool for displaying information about the CPU and its related components. It provides detailed information about the processor, its architecture, its cache, and its related components. It can be used to identify the processor type, its clock speed, the number of cores, the number of threads, the cache size, and the virtualization technology. It can also be used to identify the processor family, model, stepping, and flags. This command is useful for system administrators and developers who need to know the details of the processor in order to optimize their applications.
Examples
The lscpu command is used to display information about the CPU and processing units. It provides information about the number of CPUs, threads, cores, sockets, NUMA nodes, information about CPU caches, CPU family, model, bogoMIPS, and much more.
Syntax:
lscpu
Example:
$ lscpu
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 8
On-line CPU(s) list: 0-7
Thread(s) per core: 2
Core(s) per socket: 4
Socket(s): 1
NUMA node(s): 1
Vendor ID: GenuineIntel
CPU family: 6
Model: 158
Model name: Intel(R) Core(TM) i7-9750H CPU @ 2.60GHz
Stepping: 10
CPU MHz: 2599.998
BogoMIPS: 5199.99
Hypervisor vendor: KVM
Virtualization type: full
L1d cache: 32K
L1i cache: 32K
L2 cache: 256K
L3 cache: 12288K
NUMA node0 CPU(s): 0-7
Using the lscpu Linux Command
The lscpu Linux command is a useful tool for obtaining information about the CPU architecture and configuration of a system. It can be used to determine the number of CPUs, the number of cores, the number of threads, the CPU type, the CPU speed, the CPU cache size, and more. This article will provide an overview of the lscpu command and how to use it.
What is lscpu?
The lscpu command is a utility that displays information about the CPU architecture and configuration of a system. It is part of the util-linux package, which is a collection of Linux system utilities. The lscpu command is available on most Linux distributions, including Ubuntu, Debian, CentOS, and Red Hat.
How to Use lscpu
The lscpu command is easy to use. To view the information about the CPU architecture and configuration of a system, simply type the following command in a terminal window:
lscpu
This will display a list of information about the CPU architecture and configuration of the system. The output will include the number of CPUs, the number of cores, the number of threads, the CPU type, the CPU speed, the CPU cache size, and more.
Conclusion
The lscpu command is a useful tool for obtaining information about the CPU architecture and configuration of a system. It can be used to determine the number of CPUs, the number of cores, the number of threads, the CPU type, the CPU speed, the CPU cache size, and more. With the lscpu command, you can quickly and easily obtain the information you need about your system’s CPU architecture and configuration.
