KVM and Container Performance and Isolation Deep Dive.

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Presentation transcript:

KVM and Container Performance and Isolation Deep Dive

KVM vs Container -- ?

KVM vs Container -- CPU

KVM vs Container -- Memory

KVM vs Container -- Network

OPEN CLOUD COMPUTING X86 Privilege Rings Ring 3 Ring 2 Ring 1 Ring 0 Least-trusted level Most-trusted level

OPEN CLOUD COMPUTING X86 Architecture

OPEN CLOUD COMPUTING Linux Process memory structure

OPEN CLOUD COMPUTING KVM shadow page table

OPEN CLOUD COMPUTING Intel EPT

OPEN CLOUD COMPUTING Container technology mnt pid net ipc uts user device? not yet cgroup cpuset

OPEN CLOUD COMPUTING Container security