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linux的lscpu命令

时间:2023-04-06 07:14:27 Linux

lscpu命令显示CPU架构信息lscpu命令安装:-bash:lscpu:commandnotfound#Ubuntuapt-getinstallutil-linux#CentOSyuminstallutil-linux#Fedoradnfinstallutil-linux#OSxbrewinstallutil-linux#Dockerdockerruncmd.cat/lscpulscpulscpu命令补充:lscpu命令显示CPU架构信息。.lscpu命令语法:lscpu[-a|-b|-c|-J][-x][-y][-s目录][-e[=list]|-p[=list]]lscpu-h|-Vlscpu命令选项:-a,--all打印在线和离线CPU(默认-e)-b,--online仅打印在线CPU(默认值-p)-c,--offline打印离线CPU-e,--extended[=]打印出扩展可读格式-p,--parse[=]打印出可解析格式-s,--sysroot

使用操作系统根目录指定的目录-x,--hex打印十六进制掩码而不是CPU列表-h,--help显示此帮助并退出-V,--version输出版本信息并退出lscpu命令参数:可用列:CPU逻辑CPU编号CORE逻辑核心编号SOCKET逻辑套接字号NODE逻辑NUMA节点号BOOK逻辑书号CACHE显示CPU之间缓存是如何共享的示例:直接执行lscpu:>lscpuArchitecture:x86_64CPUop-mode(s):32-bit,64-bitByteOrder:LittleEndianCPU(s):8On-lineCPU(s)list:0-7Thread(s)percore:每个插槽2个核心:4个插槽:1NUMA节点:1供应商ID:GenuineIntelCPU系列:6型号:85型号名称:Intel(R)Xeon(R)Gold6148CPU@2.40GHzStepping:4CPUMHz:2394.374BogoMIPS:4788.74Hypervisor供应商:KVMVirtualization类型:fullL1d缓存:32KL1i缓存:32KL2缓存:4096KL3缓存:16384KNUMAnode0CPU(s):0-7Flags:fpuvmedepsetscmsrpaemcecx8apicsepmtrrpgemcacmovpatpse36clflushmmxfxsrssesse2sshtsyscallnxpdpe1gb_noarchrdtscprepper_constant_txtopologyeagerfpupnipclmulqdqssse3fmacx16pcidsse4_1sse4_2x2apicmovbepopcnttsc_deadline_timeraesxsaveavxf16crdrandhypervisorlahf_lmabm3dnowprefetcharatfsgsbasetsc_adjustbmi1hleavx2smepbmi2ermsinvpcidrtmmpxavx512favx512dqrdseedadxsmapclflushoptclwbavx512cdavx512bwavx512vlxsaveoptxsavecxgetbv1显示格式Architecture:#ArchitectureCPUop-mode(s):#SupportedmodeByteOrder:#Byteorderingmode,常用的littleendianmodeCPU(s):#LogicalcpunumberOn-lineCPU(s)list:#当在线cpu数量故障或过热时,部分CPU会停止运行并下线Thread(s)percore:#EachcorethreadCore(spersocket):#Numberofcorespercpusocket/numberofcoresperphysicalcpuCPUsocket(s):#numberofcpuslots,即:物理cpus个数NUMAnode(s):#有几个NUMA节点VendorID:#cpumanufacturerIDCPUfamily:#vendorsettingCPUfamilynumberModel:#Model型号名称:#型号名称Stepping:#Stepping,可以理解为同型号cpu的版本号CPUMHz:#cpu主频BogoMIPS:#EstimatedMIPS,MIPS是每秒百万条指令Hypervisorvendor:#虚拟化技术提供商虚拟化类型:#cpu支持的虚拟化技术类型L1d缓存:#一级缓存dcache用于存储数据L1i缓存:#一级缓存icache用于存储指令L2缓存:#二级缓存L3缓存:#ThirdlevelcacheNUMAnode0CPU(s):0-3//四个cpu在同一个numanodenode0Flags:cpu支持的技术特性原文链接:https://rumenz.com/rumenbiji/...微信公众号:入门站