标签：nbsp vmalloc cal mit 系统 name blocks ima table
就像人的大脑，主要负责相关事情的判断以及实际处理的机制。
查询指令：cat /proc/cpuinfo
[root@besttest ~]# cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 60 model name : Intel(R) Core(TM) i5-4200H CPU @ 2.80GHz stepping : 3 cpu MHz : 2793.600 cache size : 3072 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts mmx fxsr sse sse2 ss nx pdpe1gb rdtscp lm constant_tsc up arch_perfmon pebs bts xtopology tsc_reliable nonstop_tsc aperfmperf unfair_spinlock pni pclmulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm ida arat epb pln pts dts fsgsbase smep bogomips : 5587.20 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management:
大脑中的记忆区块，将皮肤、眼睛等所收集到的信息记录起来的地方，以供CPU进行判断。
查询指令：cat /proc/meminfo
[root@besttest ~]# cat /proc/meminfo MemTotal: 1030684 kB MemFree: 582612 kB Buffers: 13980 kB Cached: 203776 kB SwapCached: 0 kB Active: 220116 kB Inactive: 172660 kB Active(anon): 175152 kB Inactive(anon): 828 kB Active(file): 44964 kB Inactive(file): 171832 kB Unevictable: 0 kB Mlocked: 0 kB HighTotal: 141256 kB HighFree: 280 kB LowTotal: 889428 kB LowFree: 582332 kB SwapTotal: 2064376 kB SwapFree: 2064376 kB Dirty: 28 kB Writeback: 0 kB AnonPages: 175044 kB Mapped: 35000 kB Shmem: 956 kB Slab: 38844 kB SReclaimable: 7696 kB SUnreclaim: 31148 kB KernelStack: 2328 kB PageTables: 4460 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 2579716 kB Committed_AS: 1906944 kB VmallocTotal: 122880 kB VmallocUsed: 4744 kB VmallocChunk: 104020 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 2048 kB DirectMap4k: 10232 kB DirectMap2M: 897024 kB
大脑中的记忆区块，将重要的数据记录起来，以便未来再次使用这些数据。
查询指令：fdisk -l (需要root权限)
[root@besttest ~]# fdisk -l Disk /dev/sda: 21.5 GB, 21474836480 bytes 255 heads, 63 sectors/track, 2610 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x000b18c2 Device Boot Start End Blocks Id System /dev/sda1 * 1 64 512000 83 Linux Partition 1 does not end on cylinder boundary. /dev/sda2 64 2611 20458496 8e Linux LVM Disk /dev/mapper/vg_besttest-lv_root: 18.8 GB, 18832424960 bytes 255 heads, 63 sectors/track, 2289 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x00000000 Disk /dev/mapper/vg_besttest-lv_swap: 2113 MB, 2113929216 bytes 255 heads, 63 sectors/track, 257 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x00000000
标签：nbsp vmalloc cal mit 系统 name blocks ima table
原文地址：https://www.cnblogs.com/xiaowenshu/p/10146871.html
