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Re: [Qemu-devel] [PATCH] x86: Increase max vcpu number to 352
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH] x86: Increase max vcpu number to 352 |
Date: |
Thu, 10 Aug 2017 14:13:30 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 |
On 10/08/2017 12:08, Lan Tianyu wrote:
> Intel Xeon phi chip will support 352 logical threads. For HPC
> usage case, it will create a huge VM with vcpus number as same as host
> cpus. This patch is to increase max vcpu number to 352.
Even without Xeon Phi, a 24-core, 8-socket system (E7-8890 v4 for
example) will have 384 physical CPUs. 288 was the biggest we could test
at the time, but now that the 256 vCPU barrier has been broken I agree
with going straight to 512.
Paolo
- [Qemu-devel] [PATCH] x86: Increase max vcpu number to 352, Lan Tianyu, 2017/08/10
- [Qemu-devel] [PATCH] x86: Increase max vcpu number to 352, Lan Tianyu, 2017/08/10
- Re: [Qemu-devel] [PATCH] x86: Increase max vcpu number to 352, Daniel P. Berrange, 2017/08/10
- Re: [Qemu-devel] [PATCH] x86: Increase max vcpu number to 352, Lan Tianyu, 2017/08/10
- Re: [Qemu-devel] [PATCH] x86: Increase max vcpu number to 352, Radim Krčmář, 2017/08/10
- Re: [Qemu-devel] [PATCH] x86: Increase max vcpu number to 352, Eduardo Habkost, 2017/08/10
- Re: [Qemu-devel] [PATCH] x86: Increase max vcpu number to 352, Radim Krčmář, 2017/08/10
- Re: [Qemu-devel] [PATCH] x86: Increase max vcpu number to 352, Lan Tianyu, 2017/08/11
Re: [Qemu-devel] [PATCH] x86: Increase max vcpu number to 352,
Paolo Bonzini <=