526互联

crash —— 获取cpuinfo信息

发布时间 2023-09-24 12:50:49作者: 摩斯电码
crash> mach -c
CPU 0:
struct cpuinfo_x86 {
  x86 = 6 '\006',
  x86_vendor = 0 '\000',
  x86_model = 85 'U',
  x86_stepping = 7 '\a',
  x86_tlbsize = 0,
  x86_virt_bits = 48 '0',
  x86_phys_bits = 46 '.',
  x86_coreid_bits = 6 '\006',
  cu_id = 255 '\377',
  extended_cpuid_level = 2147483656,
  cpuid_level = 22,
  x86_capability = {3219913727, 739248128, 0, 326483200, 2147417087, 0, 289, 1309081818, 31, 3550478331, 15, 15, 0, 0, 119, 0, 2072, 0, 3154117632, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 14909440, 0},
  x86_vendor_id = "GenuineIntel\000\000\000",
  x86_model_id = "Intel(R) Xeon(R) Gold 5220R CPU @ 2.20GHz\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000",
  x86_cache_size = 36608,
  x86_cache_alignment = 64,
  x86_cache_max_rmid = 207,
  x86_cache_occ_scale = 106496,
  x86_power = 256,
  loops_per_jiffy = 8800000,
  x86_max_cores = 24,
  apicid = 0,
  initial_apicid = 0,
  x86_clflush_size = 64,
  booted_cores = 24,
  phys_proc_id = 0,
  logical_proc_id = 0,
  cpu_core_id = 0,
  cpu_index = 0,
  microcode = 83898626,
  x86_cache_bits = 46 '.',
  initialized = 1,
  cpuinfo_x86_extended_size_rh = 0,
  cpuinfo_x86_extended_rh = {
    cpu_die_id = 0,
    logical_die_id = 0
  }
}

...

CPU 95:
struct cpuinfo_x86 {
  x86 = 6 '\006',
  x86_vendor = 0 '\000',
  x86_model = 85 'U',
  x86_stepping = 7 '\a',
  x86_tlbsize = 0,
  x86_virt_bits = 48 '0',
  x86_phys_bits = 46 '.',
  x86_coreid_bits = 6 '\006',
  cu_id = 255 '\377',
  extended_cpuid_level = 2147483656,
  cpuid_level = 22,
  x86_capability = {3219913727, 739248128, 0, 326483200, 2147417087, 0, 289, 1309081818, 31, 3550478331, 15, 15, 0, 0, 119, 0, 2072, 0, 3154117632, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 14909440, 0},
  x86_vendor_id = "GenuineIntel\000\000\000",
  x86_model_id = "Intel(R) Xeon(R) Gold 5220R CPU @ 2.20GHz\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000",
  x86_cache_size = 36608,
  x86_cache_alignment = 64,
  x86_cache_max_rmid = 207,
  x86_cache_occ_scale = 106496,
  x86_power = 256,
  loops_per_jiffy = 8802902,
  x86_max_cores = 24,
  apicid = 123,
  initial_apicid = 123,
  x86_clflush_size = 64,
  booted_cores = 24,
  phys_proc_id = 1,
  logical_proc_id = 1,
  cpu_core_id = 29,
  cpu_index = 95,
  microcode = 83898626,
  x86_cache_bits = 46 '.',
  initialized = 1,
  cpuinfo_x86_extended_size_rh = 0,
  cpuinfo_x86_extended_rh = {
    cpu_die_id = 0,
    logical_die_id = 1
  }
}