SMP on x86: Difference between revisions
| Line 27: | Line 27: | ||
MIS: 0 | MIS: 0 | ||
[recombinator](0) $ </pre> | [recombinator](0) $ </pre> | ||
==[[ACPI]]== | ==[[ACPI]]== | ||
* The MADT table can supply multiprocessor configuration | * The MADT table can supply multiprocessor configuration | ||
| Line 193: | Line 192: | ||
initial apicid : 27 | initial apicid : 27 | ||
[wopr](0) $ </pre> | [wopr](0) $ </pre> | ||
*Xeon E5520, HyperThreading enabled, 4 cores per socket, 2 sockets: 16 total execution units ( | *Xeon E5520, HyperThreading enabled, 4 cores per socket, 2 sockets: 16 total execution units (Dell R710) | ||
<pre>[dumbledore](0) $ egrep '^(proc|phys|sib|acpi|model )|core' /proc/cpuinfo | |||
processor : 0 | |||
model name : Intel(R) Xeon(R) CPU E5520 @ 2.27GHz | |||
physical id : 1 | |||
siblings : 8 | |||
core id : 0 | |||
cpu cores : 4 | |||
processor : 1 | |||
model name : Intel(R) Xeon(R) CPU E5520 @ 2.27GHz | |||
physical id : 0 | |||
siblings : 8 | |||
core id : 0 | |||
cpu cores : 4 | |||
processor : 2 | |||
model name : Intel(R) Xeon(R) CPU E5520 @ 2.27GHz | |||
physical id : 1 | |||
siblings : 8 | |||
core id : 1 | |||
cpu cores : 4 | |||
processor : 3 | |||
model name : Intel(R) Xeon(R) CPU E5520 @ 2.27GHz | |||
physical id : 0 | |||
siblings : 8 | |||
core id : 1 | |||
cpu cores : 4 | |||
processor : 4 | |||
model name : Intel(R) Xeon(R) CPU E5520 @ 2.27GHz | |||
physical id : 1 | |||
siblings : 8 | |||
core id : 2 | |||
cpu cores : 4 | |||
processor : 5 | |||
model name : Intel(R) Xeon(R) CPU E5520 @ 2.27GHz | |||
physical id : 0 | |||
siblings : 8 | |||
core id : 2 | |||
cpu cores : 4 | |||
processor : 6 | |||
model name : Intel(R) Xeon(R) CPU E5520 @ 2.27GHz | |||
physical id : 1 | |||
siblings : 8 | |||
core id : 3 | |||
cpu cores : 4 | |||
processor : 7 | |||
model name : Intel(R) Xeon(R) CPU E5520 @ 2.27GHz | |||
physical id : 0 | |||
siblings : 8 | |||
core id : 3 | |||
cpu cores : 4 | |||
processor : 8 | |||
model name : Intel(R) Xeon(R) CPU E5520 @ 2.27GHz | |||
physical id : 1 | |||
siblings : 8 | |||
core id : 0 | |||
cpu cores : 4 | |||
processor : 9 | |||
model name : Intel(R) Xeon(R) CPU E5520 @ 2.27GHz | |||
physical id : 0 | |||
siblings : 8 | |||
core id : 0 | |||
cpu cores : 4 | |||
processor : 10 | |||
model name : Intel(R) Xeon(R) CPU E5520 @ 2.27GHz | |||
physical id : 1 | |||
siblings : 8 | |||
core id : 1 | |||
cpu cores : 4 | |||
processor : 11 | |||
model name : Intel(R) Xeon(R) CPU E5520 @ 2.27GHz | |||
physical id : 0 | |||
siblings : 8 | |||
core id : 1 | |||
cpu cores : 4 | |||
processor : 12 | |||
model name : Intel(R) Xeon(R) CPU E5520 @ 2.27GHz | |||
physical id : 1 | |||
siblings : 8 | |||
core id : 2 | |||
cpu cores : 4 | |||
processor : 13 | |||
model name : Intel(R) Xeon(R) CPU E5520 @ 2.27GHz | |||
physical id : 0 | |||
siblings : 8 | |||
core id : 2 | |||
cpu cores : 4 | |||
processor : 14 | |||
model name : Intel(R) Xeon(R) CPU E5520 @ 2.27GHz | |||
physical id : 1 | |||
siblings : 8 | |||
core id : 3 | |||
cpu cores : 4 | |||
processor : 15 | |||
model name : Intel(R) Xeon(R) CPU E5520 @ 2.27GHz | |||
physical id : 0 | |||
siblings : 8 | |||
core id : 3 | |||
cpu cores : 4 | |||
[dumbledore](0) $ </pre> | |||
*Core 2 Duo, no HyperThreading support, 2 cores per socket, 1 socket: 2 total execution units (2.6.26) | *Core 2 Duo, no HyperThreading support, 2 cores per socket, 1 socket: 2 total execution units (2.6.26) | ||
<pre>[recombinator](0) $ cat /proc/cpuinfo | <pre>[recombinator](0) $ cat /proc/cpuinfo | ||