13.08.2015 08:54, Roy Golan пишет: > On 08/12/2015 01:55 PM, Artyom Lukianov wrote: >> Can you please provide output of lscpu for your host please. >> Thanks > > >> ----- Original Message ----- >> From: "zhangjian2011" <zhangjian2...@cn.fujitsu.com> >> To: users@ovirt.org >> Sent: Wednesday, August 12, 2015 1:06:11 PM >> Subject: [ovirt-users] CPU Threads Help!!! >> >> >> >> 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 ??? > > Like Artyom mentioned, it best to see your lscpu output but my guess > is that the 4 threads is actually 2 per core. > And there are 2 core and 2 sockets. this means 4 cpus without hyper > threading and 8 with. > > BTW the Host "General" subtab on the webadmin should output all this > info as well. Check it out.
According to ARK Intel Core i3-2120 cannot be used in dual-socket configurations. _______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users