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22 September 2022 - 21:35
Bash return proc cpuinfo
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Bash return proc cpuinfo










bash return proc cpuinfo
  1. #Bash return proc cpuinfo generator
  2. #Bash return proc cpuinfo full
  3. #Bash return proc cpuinfo code

If I have 2 cores then load 2 will give 100% cpu utilization.

  • invpcid_single: effectively invpcid and CR4.While I was learning about cpu load, I came to know that it depends on the number of cores.

    • #Bash return proc cpuinfo code

    cdp_l3: Code and Data Prioritization 元.mwaitx: MWAIT extension ( MONITORX/ MWAITX)Īuxiliary flags: Linux defined - For features scattered in various CPUID levels.perfctr_l2: L2 Performance Counter Extensions.perfctr_nb: NB Performance Counter Extensions.

    bash return proc cpuinfo

  • perfctr_core: Core Performance Counter Extensions.
  • topoext: Topology Extensions CPUID leafs.
  • osvw: indicates OS Visible Workaround, which allows the OS to work around processor errata.
  • 3dnowprefetch: 3DNow prefetch instructions.
    • Also depends on CR0 and Alignment Checking bit
  • misalignsse: indicates if a general-protection exception (#GP) is generated when some legacy SSE instructions operate on unaligned data.
  • cmp_legacy: If yes HyperThreading not valid.
  • lahf_lm: Load AH from Flags (LAHF) and Store AH into Flags (SAHF) in long mode.
    • More extended AMD flags: CPUID level 0x80000001, ecx

    #Bash return proc cpuinfo generator

    rng_en: Random Number Generator enabled.rng: Random Number Generator present (xstore).VIA/Cyrix/Centaur-defined CPU features, CPUID level 0xC0000001 rdrand: Read Random Number from hardware random number generator instruction.xsave: Save Processor Extended States: also provides XGETBY, XRSTOR, XSETBY.aes/ aes-ni: Advanced Encryption Standard (New Instructions).popcnt: Return the Count of Number of Bits Set to 1 instruction ( Hamming weight, i.e.movbe: Move Data After Swapping Bytes instruction.vmx: Hardware virtualization: Intel VMX.monitor: Monitor/Mwait support ( Intel SSE3 supplements).pclmulqdq: Perform a Carry-Less Multiplication of Quadword instruction - accelerator for GCM).pni: SSE-3 (“ Prescott New Instructions”).See also Wikipedia and table 2-26 in Intel Advanced Vector Extensions Programming Reference Intel-defined CPU features, CPUID level 0x00000001 (ecx) mce_recovery: CPU has recoverable machine checks.tsc_known_freq: TSC has known frequency.nonstop_tsc_s3: TSC doesn't stop in S3 state.extd_apicid: has extended APICID (8 bits).cpuid: CPU has CPUID instruction itself.nonstop_tsc: TSC does not stop in C states.tsc_reliable: TSC is known to be reliable.xtopology: cpu topology enum extensions.acc_power: AMD accumulated power mechanism.arch_perfmon: Intel Architectural PerfMon.constant_tsc: TSC ticks at a constant rate.Transmeta-defined CPU features, CPUID level 0x80860001 3dnow: 3DNow! (AMD vector instructions, competing with Intel's SSE1).lm: Long Mode ( x86-64: amd64, also known as Intel 64, i.e.rdtscp: Read Time-Stamp Counter and Processor ID.pdpe1gb: One GB pages (allows hugepagesz=1G).

    bash return proc cpuinfo

  • syscall: SYSCALL (Fast System Call) and SYSRET (Return From Fast System Call).
    • See also Wikipedia and table 2-23 in Intel Advanced Vector Extensions Programming Reference
  • pbe: Pending Break Enable (PBE# pin) wakeup supportĪMD-defined CPU features, CPUID level 0x80000001.
  • ia64: Intel Itanium Architecture 64-bit (not to be confused with Intel's 64-bit x86 architecture with flag x86-64 or "AMD64" bit indicated by flag lm).
  • tm: Automatic clock control (Thermal Monitor).
  • acpi: ACPI via MSR (temperature monitoring and clock speed modulation).
  • dts: Debug Store (buffer for debugging and profiling instructions).
  • cmov: CMOV instructions (conditional move) (also FCMOV).
  • pge: Page Global Enable (global bit in PDEs and PTEs).
  • cx8: CMPXCHG8 instruction (64-bit compare-and-swap).

    • bash return proc cpuinfo

    pae: Physical Address Extensions (support for more than 4GB of RAM).msr: Model-Specific Registers (RDMSR, WRMSR).pse: Page Size Extensions (4MB memory pages).fpu: Onboard FPU (floating point support).See also Wikipedia and table 2-27 in Intel Advanced Vector Extensions Programming Reference Intel-defined CPU features, CPUID level 0x00000001 (edx)

    #Bash return proc cpuinfo full

    The full listing is in the kernel source, in the file arch/x86/include/asm/cpufeatures.h. Most of the other features are only of interest to compiler or kernel authors. a hypervisor (announced as such)? hypervisor.Hardware virtualization (VMX/AMD-V)? vmx (Intel), svm (AMD).In other words, your workstation, laptop or server.) FAQ: Do I have…












    Bash return proc cpuinfo
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