Linux - profilage hardware

- Informations CPU :

# lscpu
Architecture:          x86_64        Archi CPU
CPU op-mode(s):        32-bit, 64-bit
CPU(s):                2        Nb de core logique dispo pour le kernel
Thread(s) per core:    2        Nb de hyperthreads par core
Core(s) per socket:    1        Nb de core par socket
CPU socket(s):         1        Nb de socket (processeur physique)
NUMA node(s):          1        Nb de zone NUMA
Vendor ID:             GenuineIntel
CPU family:            15
Model:                 4
Stepping:              9
CPU MHz:               3059.274
L1d cache:             16K        Infos taille de cache
L2 cache:              1024K

# x86info 
x86info v1.25.  Dave Jones 2001-2009
Feedback to .

Found 1 CPU
--------------------------------------------------------------------------
EFamily: 0 EModel: 3 Family: 6 Model: 58 Stepping: 9
CPU Model: Unknown model.
Processor name string: Intel(R) Core(TM) i7-3740QM CPU @ 2.70GHz
Type: 0 (Original OEM)	Brand: 0 (Unsupported)
Number of cores per physical package=1
Number of logical processors per socket=1
Number of logical processors per core=1
APIC ID: 0x0	Package: 0  Core: 0   SMT ID 0

# getconf -a | grep "CACHE\|LEVEL\|PROCESSOR"
_NPROCESSORS_CONF                  1
_NPROCESSORS_ONLN                  1
LEVEL1_ICACHE_SIZE                 0
LEVEL1_ICACHE_ASSOC                0
LEVEL1_ICACHE_LINESIZE             0
LEVEL1_DCACHE_SIZE                 32768
LEVEL1_DCACHE_ASSOC                8
LEVEL1_DCACHE_LINESIZE             64
LEVEL2_CACHE_SIZE                  6291456
LEVEL2_CACHE_ASSOC                 24
LEVEL2_CACHE_LINESIZE              64
LEVEL3_CACHE_SIZE                  0
LEVEL3_CACHE_ASSOC                 0
LEVEL3_CACHE_LINESIZE              0
LEVEL4_CACHE_SIZE                  0
LEVEL4_CACHE_ASSOC                 0
LEVEL4_CACHE_LINESIZE              0

# lstopo
Machine (751MB)
  Socket L#0 + L2d L#0 (6144KB) + L1d L#0 (32KB) + Core L#0 + PU L#0 (P#0)
  HostBridge L#0
    PCI 8086:7111
      Block L#0 "sr0"
    PCI 80ee:beef
    PCI 8086:100e
      Net L#1 "eth0"
    PCI 8086:2829
      Block L#2 "sda"

# lstopo /var/www/html/cpu.png => en version image