最終更新:2022-10-25 (火) 05:58:12 (548d)
lscpu
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display information on CPU architecture
Ubuntu/パッケージ
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Usage: lscpu [options] Display information about the CPU architecture. Options: -a, --all print both online and offline CPUs (default for -e) -b, --online print online CPUs only (default for -p) -B, --bytes print sizes in bytes rather than in human readable format -C, --caches[=<list>] info about caches in extended readable format -c, --offline print offline CPUs only -J, --json use JSON for default or extended format -e, --extended[=<list>] print out an extended readable format -p, --parse[=<list>] print out a parsable format -s, --sysroot <dir> use specified directory as system root -x, --hex print hexadecimal masks rather than lists of CPUs -y, --physical print physical instead of logical IDs --output-all print all available columns for -e, -p or -C -h, --help display this help -V, --version display version Available output columns for -e or -p: BOGOMIPS crude measurement of CPU speed CPU logical CPU number CORE logical core number SOCKET logical socket number CLUSTER logical cluster number NODE logical NUMA node number BOOK logical book number 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 MHZ shows the currently MHz of the CPU MAXMHZ shows the maximum MHz of the CPU MINMHZ shows the minimum MHz of the CPU Available output columns for -C: ALL-SIZE size of all system caches LEVEL cache level NAME cache name ONE-SIZE size of one cache TYPE cache type WAYS ways of associativity ALLOC-POLICY allocation policy WRITE-POLICY write policy PHY-LINE number of physical cache line per cache t SETS number of sets in the cache; set lines has the same cache index COHERENCY-SIZE minimum amount of data in bytes transferred from memory to cache For more details see lscpu(1).
