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