Thanks!!
On 2022-10-07 18:21, Stephen Partington via PLUG-discuss wrote:
> i love proxmox.have used it fir years
>
> The vcou is socket x cores x2 if you have hyperv/smt
>
> So a 4 core ht cpu would be 8vcpu.
>
> On Fri, Oct 7, 2022, 7:35 PM Keith Smith via PLUG-discuss
> <plug-discuss@lists.phxlinux.org> wrote:
>
>> Hi,
>>
>> I just watched a video that covered the Proxmox Hypervisor. Seems
>> simple enough. I've used Oracle's VirtualBox for years.
>>
>> So I did some research on what a vCPU is. I was suppressed. The
>> math
>> given was (Threads x Cores) x Physical CPU = Number vCPU.
>>
>> I have an old laptop that has 1 socket, 2 cores, four threads, and
>> 4GB
>> of RAM.
>>
>> Given the math (4 x 2) x 1 = 8 vCPUS. Is this correct?
>>
>> From my reading it appears that RAM is not shared, so my bottleneck
>> is
>> RAM not cores or threads.
>>
>> I am a PHP developer and a local vps would need 2GB of RAM at a
>> minimum.
>> I have found a LAMP VPS will crash if allocated less than 2GB of
>> RAM,
>> and will run will on 1 vCPU.
>>
>> The good news is I really only need one VPS to be active at any
>> given
>> time.
>>
>> If I wanted to build a box that could run more than one VPS at a
>> time,
>> lets say 4, and I wanted to allocate 2 vCPUs and 4GB of RAM I would
>> need
>> 4 threads x 2 cores to run the 4 VPS configured with 2 vCPUs each.
>>
>> What about RAM. Looks like I would need a minimum of 16GB of ram.
>>
>> How much resources does the Hypervisor need, in this case Proxmox?
>>
>> Thanks!!
>> Keith
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