This document provides information about the CPU and memory configuration of a server. It has 16 CPUs with 2 threads per core, 4 cores per CPU socket, and 2 CPU sockets. The CPUs are Intel Xeon E5620 running at 1.6GHz. There are two NUMA nodes, each with 8 CPUs. The server has 16GB of DDR2 RAM across two DIMMs running at 1333MHz per channel.

2. Ulrich Drepper, Red Hat Inc., November 21, 2007

4. $ lscpu
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 16
On-line CPU(s) list: 0-15
Thread(s) per core: 2
Core(s) per socket: 4
CPU socket(s): 2
NUMA node(s): 2
Vendor ID: GenuineIntel
CPU family: 6
Model: 44
Stepping: 2
CPU MHz: 1600.000
BogoMIPS: 4799.88
Virtualization: VT-x
L1d cache: 32K
L1i cache: 32K
L2 cache: 256K
L3 cache: 12288K
NUMA node0 CPU(s): 0-3,8-11
NUMA node1 CPU(s): 4-7,12-15
$ cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 44
model name : Intel(R) Xeon(R) CPU E5620 @ 2.40GHz
stepping : 2
cpu MHz : 1600.000
cache size : 12288 KB
physical id : 0
siblings : 8
core id : 0
cpu cores : 4
apicid : 0
initial apicid : 0
fpu : yes
fpu_exception : yes
cpuid level : 11
wp : yes
bogomips : 4800.59
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual

5. # dmidecode
Memory Device
Array Handle: 0x0035
Total Width: 72 bits
Data Width: 64 bits
Size: 8192 MB
Form Factor: DIMM
Set: None
Locator: DIMM A1
Bank Locator: CHANNEL A
Type: Other
Type Detail: Other
Speed: 1333 MHz
Manufacturer: NOT SUPPORT
Serial Number: NOT SUPPORT
Asset Tag: NOT SUPPORT
Part Number: NOT SUPPORT
# dmidecode
Memory Device
Array Handle: 0x0035
Total Width: 72 bits
Data Width: 64 bits
Size: 8192 MB
Form Factor: DIMM
Set: None
Locator: DIMM A2
Bank Locator: CHANNEL A
Type: Other
Type Detail: Other
Speed: 1333 MHz
Manufacturer: NOT SUPPORT
Serial Number: NOT SUPPORT
Asset Tag: NOT SUPPORT
Part Number: NOT SUPPORT

8. •
•
•
•
•

9. •
•
•
•
•
•

11. 64 bit (8 bytes) - data bus
DDR SDRAM:
Dual-pumped 200MHz bus = 3.2GB/s
DDR2 SDRAM:
Quad-pumped 200MHz bus = 6.4GB/s

13. •
•
•

15. O – Смещение внутри строки
S – Идентификатор строки в кеше
T – Метка внутри строки кеша для привязки к полному адресу