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Re: [Qemu-devel] multiprocessor on kvm
From: |
陳韋任 |
Subject: |
Re: [Qemu-devel] multiprocessor on kvm |
Date: |
Tue, 8 Nov 2011 20:04:44 +0800 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
> I am wondering that when one uses qemu with kvm. How many cores are
> exposed and available to the guest os ( assuming the host has 4 cores
> ). is this configurable ?
QEMU provides "-smp" option, but those virtual cpus are scheduled in
round-robin fashion. In other words, it's not real parallelism. I don't
know if there is any difference with kvm enabled.
Regards,
chenwj
--
Wei-Ren Chen (陳韋任)
Computer Systems Lab, Institute of Information Science,
Academia Sinica, Taiwan (R.O.C.)
Tel:886-2-2788-3799 #1667
- [Qemu-devel] multiprocessor on kvm, Xin Tong, 2011/11/08
- Re: [Qemu-devel] multiprocessor on kvm,
陳韋任 <=
- Re: [Qemu-devel] multiprocessor on kvm, 陳韋任, 2011/11/08
- Re: [Qemu-devel] multiprocessor on kvm, Stefan Hajnoczi, 2011/11/08
- Re: [Qemu-devel] multiprocessor on kvm, Xin Tong, 2011/11/08
- Re: [Qemu-devel] multiprocessor on kvm, 陳韋任, 2011/11/08
- Re: [Qemu-devel] multiprocessor on kvm, Dong Xu Wang, 2011/11/08
- Re: [Qemu-devel] multiprocessor on kvm, 陳韋任, 2011/11/08
- Re: [Qemu-devel] multiprocessor on kvm, Xin Tong, 2011/11/08