Olej писал(а): ↑07 фев 2022, 21:15
Теперь hypertreading:
А теперь мультипроцессор (
1U сервер DELL R420):
Код: Выделить всё
olej@R420:~$ inxi -Cxxx
CPU: Topology: 2x 10-Core model: Intel Xeon E5-2470 v2 bits: 64 type: MT MCP SMP arch: Ivy Bridge rev: 4
L2 cache: 50.0 MiB
flags: avx lm nx pae sse sse2 sse3 sse4_1 sse4_2 ssse3 vmx bogomips: 192028
Speed: 2800 MHz min/max: 1200/3200 MHz Core speeds (MHz): 1: 2800 2: 2800 3: 2800 4: 2800 5: 2800 6: 2800 7: 2800
8: 2800 9: 2800 10: 2800 11: 2801 12: 2800 13: 2800 14: 2800 15: 2800 16: 2800 17: 2801 18: 2800 19: 2800 20: 2801
21: 2800 22: 2800 23: 2800 24: 2800 25: 2800 26: 2800 27: 2800 28: 2800 29: 2800 30: 2800 31: 2800 32: 2800
33: 2800 34: 2799 35: 2800 36: 2800 37: 2800 38: 2800 39: 2800 40: 2800
Код: Выделить всё
olej@R420:~$ lscpu
Архитектура: x86_64
CPU op-mode(s): 32-bit, 64-bit
Порядок байт: Little Endian
Address sizes: 46 bits physical, 48 bits virtual
CPU(s): 40
On-line CPU(s) list: 0-39
Потоков на ядро: 2
Ядер на сокет: 10
Сокетов: 2
NUMA node(s): 2
ID прроизводителя: GenuineIntel
Семейство ЦПУ: 6
Модель: 62
Имя модели: Intel(R) Xeon(R) CPU E5-2470 v2 @ 2.40GHz
Степпинг: 4
CPU МГц: 2799.779
CPU max MHz: 3200,0000
CPU min MHz: 1200,0000
BogoMIPS: 4799.60
Виртуализация: VT-x
L1d cache: 640 KiB
L1i cache: 640 KiB
L2 cache: 5 MiB
L3 cache: 50 MiB
NUMA node0 CPU(s): 0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38
NUMA node1 CPU(s): 1,3,5,7,9,11,13,15,17,19,21,23,25,27,29,31,33,35,37,39
Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages
Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT vulnerable
Vulnerability Mds: Mitigation; Clear CPU buffers; SMT vulnerable
Vulnerability Meltdown: Mitigation; PTI
Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2: Mitigation; Full generic retpoline, IBPB conditional, IBRS_FW, STIBP conditional, RSB filling
Vulnerability Srbds: Not affected
Vulnerability Tsx async abort: Not affected
Флаги: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe sysc
all nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulq
dq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xs
ave avx f16c rdrand lahf_lm cpuid_fault pti ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms xs
aveopt dtherm ida arat pln pts md_clear flush_l1d
Код: Выделить всё
olej@R420:~$ lscpu -e
CPU NODE SOCKET CORE L1d:L1i:L2:L3 ONLINE MAXMHZ MINMHZ
0 0 0 0 0:0:0:0 да 3200,0000 1200,0000
1 1 1 1 1:1:1:1 да 3200,0000 1200,0000
2 0 0 2 2:2:2:0 да 3200,0000 1200,0000
3 1 1 3 3:3:3:1 да 3200,0000 1200,0000
4 0 0 4 4:4:4:0 да 3200,0000 1200,0000
5 1 1 5 5:5:5:1 да 3200,0000 1200,0000
6 0 0 6 6:6:6:0 да 3200,0000 1200,0000
7 1 1 7 7:7:7:1 да 3200,0000 1200,0000
8 0 0 8 8:8:8:0 да 3200,0000 1200,0000
9 1 1 9 9:9:9:1 да 3200,0000 1200,0000
10 0 0 10 10:10:10:0 да 3200,0000 1200,0000
11 1 1 11 11:11:11:1 да 3200,0000 1200,0000
12 0 0 12 12:12:12:0 да 3200,0000 1200,0000
13 1 1 13 13:13:13:1 да 3200,0000 1200,0000
14 0 0 14 14:14:14:0 да 3200,0000 1200,0000
15 1 1 15 15:15:15:1 да 3200,0000 1200,0000
16 0 0 16 16:16:16:0 да 3200,0000 1200,0000
17 1 1 17 17:17:17:1 да 3200,0000 1200,0000
18 0 0 18 18:18:18:0 да 3200,0000 1200,0000
19 1 1 19 19:19:19:1 да 3200,0000 1200,0000
20 0 0 0 0:0:0:0 да 3200,0000 1200,0000
21 1 1 1 1:1:1:1 да 3200,0000 1200,0000
22 0 0 2 2:2:2:0 да 3200,0000 1200,0000
23 1 1 3 3:3:3:1 да 3200,0000 1200,0000
24 0 0 4 4:4:4:0 да 3200,0000 1200,0000
25 1 1 5 5:5:5:1 да 3200,0000 1200,0000
26 0 0 6 6:6:6:0 да 3200,0000 1200,0000
27 1 1 7 7:7:7:1 да 3200,0000 1200,0000
28 0 0 8 8:8:8:0 да 3200,0000 1200,0000
29 1 1 9 9:9:9:1 да 3200,0000 1200,0000
30 0 0 10 10:10:10:0 да 3200,0000 1200,0000
31 1 1 11 11:11:11:1 да 3200,0000 1200,0000
32 0 0 12 12:12:12:0 да 3200,0000 1200,0000
33 1 1 13 13:13:13:1 да 3200,0000 1200,0000
34 0 0 14 14:14:14:0 да 3200,0000 1200,0000
35 1 1 15 15:15:15:1 да 3200,0000 1200,0000
36 0 0 16 16:16:16:0 да 3200,0000 1200,0000
37 1 1 17 17:17:17:1 да 3200,0000 1200,0000
38 0 0 18 18:18:18:0 да 3200,0000 1200,0000
39 1 1 19 19:19:19:1 да 3200,0000 1200,0000
И тут толковать становится уже сложно...
Судя по "Сокетов: 2" - SOCKET - это
физический отдельный процессор, 0/1
CORE - номер
ядра в сквозной нумерации 0...19 ... причём 0 - процессор 0, 1 - процессор 1, 2 - снова процессор 0 и т.д. - всё весьма мудрёно.