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44 lines
1.3 KiB
44 lines
1.3 KiB
# lscpu
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## 说明
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**lscpu命令** 是显示有关CPU架构的信息
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## 选项
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```markdown
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-a, --all 同时打印在线和离线 CPU (-e 选项默认值)
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-b, --online 只打印在线 CPU (-p 选项默认值)
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-c, --offline 只打印离线 CPU
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-e, --extended[=<列表>] 打印扩展的可读格式
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-p, --parse[=<列表>] 打印可解析格式
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-s, --sysroot <目录> 以指定目录作为系统根目录
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-x, --hex 打印十六进制掩码而非 CPU 列表
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-y, --physical print physical instead of logical IDs
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可用的列：
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CPU 逻辑 CPU 数量
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CORE 逻辑核心数量
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SOCKET 逻辑(CPU)座数量
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NODE 逻辑 NUMA 节点数量
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BOOK 逻辑 book 数
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DRAWER logical drawer number
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CACHE shows how caches are shared between CPUs
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POLARIZATION CPU dispatching mode on virtual hardware
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ADDRESS physical address of a CPU
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CONFIGURED shows if the hypervisor has allocated the CPU
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ONLINE shows if Linux currently makes use of the CPU
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MAXMHZ shows the maximum MHz of the CPU
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MINMHZ shows the minimum MHz of the CPU
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```
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## 实例
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```bash
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# CPUs = Threads per core X cores per socket X sockets
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lscpu | grep -E '^Thread|^Core|^Socket|^CPU\(' # 查看cpu线程数、核心数等
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```
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