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  2. CPUID - Wikipedia

    en.wikipedia.org/wiki/CPUID

    Stepping ID is a product revision number assigned due to fixed errata or other changes. The actual processor model is derived from the Model, Extended Model ID and Family ID fields. If the Family ID field is either 6 or 15, the model is equal to the sum of the Extended Model ID field shifted left by 4 bits and the Model field.

  3. List of GNU Core Utilities commands - Wikipedia

    en.wikipedia.org/wiki/List_of_GNU_Core_Utilities...

    id: Prints real or effective UID and GID: link: Creates a link to a file logname: Print the user's login name nice: Modifies scheduling priority nohup: Allows a command to continue running after logging out nproc: Queries the number of (active) processors pathchk: Checks whether file names are valid or portable pinky: A lightweight version of ...

  4. List of POSIX commands - Wikipedia

    en.wikipedia.org/wiki/List_of_POSIX_commands

    Cut out selected fields of each line of a file System III cxref: C programming Optional (XSI) Generate a C-language program cross-reference table System V date: Misc Mandatory Display the date and time Version 1 AT&T UNIX dd: Filesystem Mandatory Convert and copy a file Version 5 AT&T UNIX delta: SCCS Optional (XSI) Make a delta (change) to an ...

  5. x86 instruction listings - Wikipedia

    en.wikipedia.org/wiki/X86_instruction_listings

    Write one cache line back to memory without invalidating the cache line. 3 Skylake-X, Zen 2, Tiger Lake, Tremont: RDPID Read processor core ID. RDPID r32: F3 0F C7 /7: Read processor core ID into register. [v] 3 [ah] Goldmont Plus, Zen 2, Ice Lake, LuJiaZui [ag] MOVDIRI Move to memory as Direct Store. MOVDIRI m32,r32 MOVDIRI m64,r64: NP 0F 38 ...

  6. ps (Unix) - Wikipedia

    en.wikipedia.org/wiki/Ps_(Unix)

    %CPU: How much of the CPU the process is using %MEM: How much memory the process is using ADDR: Memory address of the process C or CP: CPU usage and scheduling information COMMAND* Name of the process, including arguments, if any NI: nice value F: Flags PID: Process ID number PPID: ID number of the process's parent process PRI: Priority of the ...

  7. mpstat - Wikipedia

    en.wikipedia.org/wiki/Mpstat

    mpstat is a computer command-line software used in Unix-type operating systems to report (on the screen) processor-related statistics. It is used in computer monitoring in order to diagnose problems or to build statistics about a computer's CPU usage.

  8. sar (Unix) - Wikipedia

    en.wikipedia.org/wiki/Sar_(Unix)

    Linux User Commands Manual: reports individual or combined processor related statistics. – Linux User Commands Manual: reports statistics for Linux tasks (processes) : I/O, CPU, memory, etc. – Linux User Commands Manual: reports input/output statistics for network filesystems (NFS).

  9. Process identifier - Wikipedia

    en.wikipedia.org/wiki/Process_identifier

    Linux also calls the threads of this process idle tasks. [2] In some APIs, PID 0 is also used as a special value that always refers to the calling thread, process, or process group. [ 3 ] [ 4 ] Process ID 1 is usually the init process primarily responsible for starting and shutting down the system.