Los Angeles1
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Linux, VMWare, cpuinfo
On a system that appears to have 32 cores with HT, I have the following
A VM that is assigned 8 vCPU
Inside that VM on RHEL, I see the following in cpuinfo
This seems to suggest that the machine has 8 cores, not hyper threaded
A VM that is assigned 8 vCPU
Inside that VM on RHEL, I see the following in cpuinfo
[root@rhvm1 proc]# vi cpuinfo
cpu MHz : 2699.999
cache size : 20480 KB
physical id : 0
siblings : 8
core id : 7
cpu cores : 8
apicid : 7
initial apicid : 7
fpu : yes
fpu_exception : yes
cpuid level : 13
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts mmx fxsr sse sse2 ss ht syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts xtopology tsc_reliable nonstop_tsc aperfmperf unfair_spinlock pni pclmulqdq ssse3 cx16 sse4_1 sse4_2 popcnt aes xsave avx hypervisor lahf_lm ida arat epb xsaveopt pln pts dts
bogomips : 5399.99
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
This seems to suggest that the machine has 8 cores, not hyper threaded
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