40 lines
566 B
Markdown
40 lines
566 B
Markdown
> 本文作者：丁辉
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# Linux查看CPU信息
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- 查看全部信息
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```bash
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cat -n /proc/cpuinfo
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```
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- 查看物理 CPU 的个数
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```bash
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cat /proc/cpuinfo | grep "physical id" | sort | uniq | wc -l
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```
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> 注意：物理 CPU 就是实实在在的硬件
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或使用 `nproc` 和 `lscpu`
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- 查看逻辑 CPU 的个数
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```bash
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cat /proc/cpuinfo | grep "processor" | wc -l
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```
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- 查看 CPU 是几核
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```bash
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cat /proc/cpuinfo | grep "cores" | uniq
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```
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- 查看 CPU 的主频
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```bash
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cat /proc/cpuinfo | grep MHz | uniq
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```
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