[ovirt-users] CPU Threads Help!!!
zhangjian2011
zhangjian2011 at cn.fujitsu.com
Wed Aug 12 10:06:11 UTC 2015
Hi, Guys
Recently I am investigating the Optimization Policy in Cluster and try
to use “CPU Threads”.
As the manual of description:
========
For example, a 24-core
system with 2 threads per core (48
threads total) can run virtual machines with
up to 48 cores each
========
My host CPU is
i3-2120 CPU (2 cores 4 threads)
So I think the expect result case is :
1. If the “Count Threads As Cores” *disable*, we can’t run virtual vm
with above 2 vCPU
2. If the “Count Threads As Cores” *enable*, we can’t run virtual vm
with above 4 vCPU
Now the problem is about result case 1:
1. When I set “Count Threads As Cores” *disable*, I still can run
virtual vm with 4 vCPU
Can anyone help me to explain it ???
Regards,
Jian
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