AMD protsessor: erinevus redaktsioonide vahel
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Uus lehekülg: '===Sissejuhatus=== TODO ===Mõisted=== TODO ===AMD protsessorid=== TODO ===Kasulikud materjalid=== * http://en.wikipedia.org/wiki/Advanced_Micro_Devices * Intel protsessor * Generic protsessor * http://www.anandtech.com/show/5058/amds-opteron-interlagos-6200' |
Resümee puudub |
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| 1. rida: | 1. rida: | ||
===Sissejuhatus=== | |===Sissejuhatus=== | ||
TODO | TODO | ||
| 11. rida: | 11. rida: | ||
TODO | TODO | ||
===Süsteemi protsessori omaduste muutmine=== | |||
====Protsessorite arv==== | |||
<pre> | |||
root@pwrk-02:~# lscpu | |||
Architecture: x86_64 | |||
CPU op-mode(s): 32-bit, 64-bit | |||
Address sizes: 52 bits physical, 57 bits virtual | |||
Byte Order: Little Endian | |||
CPU(s): 4 | |||
On-line CPU(s) list: 0,1 | |||
Off-line CPU(s) list: 2,3 | |||
Vendor ID: AuthenticAMD | |||
BIOS Vendor ID: QEMU | |||
Model name: AMD Ryzen Threadripper PRO 7965WX 24-Cores | |||
BIOS Model name: pc-q35-10.0 CPU @ 2.0GHz | |||
BIOS CPU family: 1 | |||
CPU family: 25 | |||
Model: 24 | |||
... | |||
</pre> | |||
kus | |||
* On-line CPU(s) list: 0,1 | |||
* Off-line CPU(s) list: 2,3 | |||
muudatuse tegemiseks sobib öelda | |||
<pre> | |||
root@pwrk-02:~# echo 0 > /sys/devices/system/cpu/cpu3/online | |||
root@pwrk-02:~# echo 0 > /sys/devices/system/cpu/cpu2/online | |||
# dmesg -T | |||
... | |||
[Sat Oct 11 14:39:56 2025] smpboot: CPU 3 is now offline | |||
[Sat Oct 11 14:40:00 2025] smpboot: CPU 2 is now offline | |||
</pre> | |||
Tagasi lülitamiseks | |||
<pre> | |||
root@pwrk-02:~# echo 1 > /sys/devices/system/cpu/cpu2/online | |||
root@pwrk-02:~# echo 1 > /sys/devices/system/cpu/cpu3/online | |||
# dmesg -T | |||
... | |||
[Sat Oct 11 14:42:33 2025] smpboot: Booting Node 0 Processor 2 APIC 0x2 | |||
[Sat Oct 11 14:42:39 2025] smpboot: Booting Node 0 Processor 3 APIC 0x3 | |||
</pre> | |||
===Kasulikud materjalid=== | ===Kasulikud materjalid=== | ||
Redaktsioon: 11. oktoober 2025, kell 14:44
|===Sissejuhatus===
TODO
Mõisted
TODO
AMD protsessorid
TODO
Süsteemi protsessori omaduste muutmine
Protsessorite arv
root@pwrk-02:~# lscpu
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Address sizes: 52 bits physical, 57 bits virtual
Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0,1
Off-line CPU(s) list: 2,3
Vendor ID: AuthenticAMD
BIOS Vendor ID: QEMU
Model name: AMD Ryzen Threadripper PRO 7965WX 24-Cores
BIOS Model name: pc-q35-10.0 CPU @ 2.0GHz
BIOS CPU family: 1
CPU family: 25
Model: 24
...
kus
- On-line CPU(s) list: 0,1
- Off-line CPU(s) list: 2,3
muudatuse tegemiseks sobib öelda
root@pwrk-02:~# echo 0 > /sys/devices/system/cpu/cpu3/online root@pwrk-02:~# echo 0 > /sys/devices/system/cpu/cpu2/online # dmesg -T ... [Sat Oct 11 14:39:56 2025] smpboot: CPU 3 is now offline [Sat Oct 11 14:40:00 2025] smpboot: CPU 2 is now offline
Tagasi lülitamiseks
root@pwrk-02:~# echo 1 > /sys/devices/system/cpu/cpu2/online root@pwrk-02:~# echo 1 > /sys/devices/system/cpu/cpu3/online # dmesg -T ... [Sat Oct 11 14:42:33 2025] smpboot: Booting Node 0 Processor 2 APIC 0x2 [Sat Oct 11 14:42:39 2025] smpboot: Booting Node 0 Processor 3 APIC 0x3
