Search notes:

/proc/cpuinfo

For each CPU in the system, /proc/cpuinfo contains the following information:
Example values
processor
vendor_id GenuineIntel
cpu family
model
model name
stepping
microcode
cpu MHz
cache size
physical id Physical package id of the logical CPU
siblings Total number of logical processors (both threads and cores) in the physical package currently in use by the OS
core id Core id of the logical CPU
cpu cores Total number of cores in the physical package currently in use by the OS
apicid
initial apicid
fpu
fpu_exception
cpuid level
wp
flags fpu, vme, de etc. flags exposes a CPU's feature bits as humanly readable strings
vmx flags vnmi, invvpid, ept_x_only etc.
bugs cpu_meltdown, spectre_v1, spectre_v2, spec_store_bypass, l1tf, mds, swapgs, taa, itlb_multihit, srbds, mmio_stale_data, retbleed etc
bogomips
clflush size
cache_alignment
address sizes
power management

flags

See also

See also

/sys/devices/system/cpu
lscpu

Index