Re: [Xen-users] Forking time in Xen

[Florian Heigl <florian.heigl@xxxxxxxxx>]

Hey Sergey,

interesting read!!!!

2012/6/16 Sergey Zhukov <svg@xxxxxx>:
> Hi,
>
> I found an article about forking time for redis NoSQL database in
> different systems:
>
> http://redis.io/topics/latency
> ---------Quote------------------
> Fork time in different systems
> Modern hardware is pretty fast to copy the page table, but Xen is not.
> The problem with Xen is not virtualization-specific, but Xen-specific.

Maybe thats one of the reasons why Xen constantly looks slow in "unixbench".

I don't know the reasons. Would you mind re-testing this with
vcpu-pinning the VM?

And how about asking on xen-devel?

Florian

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