AMD protsessor: erinevus redaktsioonide vahel
Allikas: Imre kasutab arvutit
Mine navigeerimisribaleMine otsikasti
Resümee puudub |
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| 64. rida: | 64. rida: | ||
[Sat Oct 11 14:42:39 2025] smpboot: Booting Node 0 Processor 3 APIC 0x3 |
[Sat Oct 11 14:42:39 2025] smpboot: Booting Node 0 Processor 3 APIC 0x3 |
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</pre> |
</pre> |
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| + | |||
| + | Muudatus kajastub samuti nt systool väljundis |
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| + | |||
| + | <pre> |
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| + | root@pwrk-02:~# systool -b cpu -v | grep -v ^MODA |
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| + | Bus = "cpu" |
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| + | |||
| + | Device = "cpu0" |
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| + | Device path = "/sys/devices/system/cpu/cpu0" |
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| + | crash_notes_size = "368" |
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| + | crash_notes = "277c3e400" |
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| + | uevent = "DRIVER=processor |
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| + | " |
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| + | |||
| + | Device = "cpu1" |
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| + | Device path = "/sys/devices/system/cpu/cpu1" |
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| + | crash_notes_size = "368" |
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| + | crash_notes = "277cbe400" |
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| + | online = "1" |
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| + | uevent = "DRIVER=processor |
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| + | " |
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| + | |||
| + | Device = "cpu2" |
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| + | Device path = "/sys/devices/system/cpu/cpu2" |
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| + | crash_notes_size = "368" |
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| + | crash_notes = "277d3e400" |
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| + | online = "1" |
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| + | uevent = "DRIVER=processor |
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| + | " |
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| + | |||
| + | Device = "cpu3" |
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| + | Device path = "/sys/devices/system/cpu/cpu3" |
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| + | crash_notes_size = "368" |
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| + | crash_notes = "277dbe400" |
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| + | online = "1" |
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| + | uevent = "DRIVER=processor |
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| + | " |
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| + | </pre> |
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| + | |||
| + | ====Kiirus (sagedus)==== |
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| + | |||
| + | <pre> |
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| + | |||
| + | </pre> |
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| + | |||
===Kasulikud materjalid=== |
===Kasulikud materjalid=== |
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Redaktsioon: 11. oktoober 2025, kell 17:46
|===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
Muudatus kajastub samuti nt systool väljundis
root@pwrk-02:~# systool -b cpu -v | grep -v ^MODA
Bus = "cpu"
Device = "cpu0"
Device path = "/sys/devices/system/cpu/cpu0"
crash_notes_size = "368"
crash_notes = "277c3e400"
uevent = "DRIVER=processor
"
Device = "cpu1"
Device path = "/sys/devices/system/cpu/cpu1"
crash_notes_size = "368"
crash_notes = "277cbe400"
online = "1"
uevent = "DRIVER=processor
"
Device = "cpu2"
Device path = "/sys/devices/system/cpu/cpu2"
crash_notes_size = "368"
crash_notes = "277d3e400"
online = "1"
uevent = "DRIVER=processor
"
Device = "cpu3"
Device path = "/sys/devices/system/cpu/cpu3"
crash_notes_size = "368"
crash_notes = "277dbe400"
online = "1"
uevent = "DRIVER=processor
"
