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Logical cores (lcores) and vCPU both are same or different ?

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Logical cores (lcores) and vCPU both are same or different ?
posted May 26, 2018 by Vikram Singh

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1 Answer

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Lcore stands for logical cores within a physical core. Presence of lcores in system make performance even better compare to the presence of single phsyical core. Virtual CPU (vCPU) comes under the virtulization concept wherein a hypervisor uses list of avaialble vCPUs and assign to virutal machines. In case of intel processor, if vmx flag is present for a process "cat /proc/cpuinfo" then that means processor support CPU virtualization.

answer May 28, 2018 by Harshita
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