Processors, cores & threads on this computer (Bash): verschil tussen versies

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Hoeveel ''threads'' heeft deze computer?
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How many ''processors'', ''cores'' or ''threads'' does a computer have?
  
 
== getconf ==
 
== getconf ==

Versie van 4 nov 2022 20:24

How many processors, cores or threads does a computer have?

getconf

Ziet er hoopvol uit!

nproc

nproc geeft het aantal processors weer, niet het aantal threads:

$ nproc
8

lscpu

$ lscpu

Architecture:          x86_64
CPU op-mode(s):        32-bit, 64-bit
Byte Order:            Little Endian
CPU(s):                6
On-line CPU(s) list:   0-5
Thread(s) per core:    1
Core(s) per socket:    1
Socket(s):             6
NUMA node(s):          1
Vendor ID:             GenuineIntel
CPU family:            6
Model:                 85
Model name:            Intel(R) Xeon(R) Gold 6140 CPU @ 2.30GHz
Stepping:              4
CPU MHz:               2494.096
BogoMIPS:              4988.19
Virtualization:        VT-x
Hypervisor vendor:     KVM
Virtualization type:   full
L1d cache:             32K
L1i cache:             32K
L2 cache:              4096K
NUMA node0 CPU(s):     0-5
Flags:                 fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon rep_good nopl pni pclmulqdq vmx ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm abm 3dnowprefetch invpcid_single ssbd ibrs ibpb kaiser tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid mpx avx512f avx512dq rdseed adx smap clflushopt clwb avx512cd avx512bw avx512vl xsaveopt xsavec xgetbv1 pku ospke md_clear

In dit geval 6.

/proc/cpuinfo

Dit komt in de buurt:

echo "#CPUs: $(grep -c processor /proc/cpuinfo)"

Dit ook:

grep processor /proc/cpuinfo | wc -l

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