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It may be the same in the sense that hypervisors don't explicitly limit it, but on a multicore host you're sharing memory bandwidth with the other guests, in th
by lgeek 12y ago
It may be the same in the sense that hypervisors don't explicitly limit it, but on a multicore host you're sharing memory bandwidth with the other guests, in the common(?) case when the host has more cores than a guest. You can also experience increased latency when there is access contention.
- wmf 12y agoTrue, if you want full and predictable memory/cache performance you need to rent a full-machine VM (usually 8xlarge) or bare metal.