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vm:proxmox:kvm [2020/10/06 08:07] – niziak | vm:proxmox:kvm [2022/12/31 17:25] (current) – niziak | ||
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====== KVM ====== | ====== KVM ====== | ||
+ | |||
+ | ===== CPU model ===== | ||
+ | |||
+ | [[https:// | ||
+ | |||
+ | ===== AES ===== | ||
+ | |||
+ | Enable AES in CPU flags. Default KVM64 CPU doesn' | ||
+ | Simple openssl benchmark: | ||
+ | <code bash> | ||
+ | openssl speed -evp aes-128-cbc aes-256-cbc aes-256-ecb | ||
+ | |||
+ | # Without AES | ||
+ | type 16 bytes 64 bytes 256 bytes 1024 bytes 8192 bytes 16384 bytes | ||
+ | aes-256 cbc | ||
+ | aes-128-cbc | ||
+ | |||
+ | |||
+ | # With AES | ||
+ | type 16 bytes 64 bytes 256 bytes 1024 bytes 8192 bytes 16384 bytes | ||
+ | aes-256 cbc | ||
+ | aes-128-cbc | ||
+ | </ | ||