Re: [Xen-users] DomU speed very slow

[Gordan Bobic <gordan@xxxxxxxxxx>]

Only guessing since you didn't provide much relevant information,
but most likely because you are using a HVM guest without
paravirtualized drivers.


On Wed, 11 Dec 2013 01:55:42 +0100 (CET), "Marius Weiler" 
<mariusweiler@xxxxxx> wrote:
> Hello,
>
> I set up with Virtualizor a XEN server with 5 VPS. The node port 
> speed
> is 1Gbit and I also get around 40MB/S download speed when I use wget
> on the node.
>
> But all the VPS only have a maximum download speed of 8 MB/s. Any
> ideas why?
>
> host : xxxxxxxxxx
>  release : 3.10.20-11.el6.centos.alt.x86_64
>  version : #1 SMP Sat Nov 23 23:08:56 UTC 2013
>  machine : x86_64
>  nr_cpus : 4
>  nr_nodes : 1
>  cores_per_socket : 4
>  threads_per_core : 1
>  cpu_mhz : 2666
>  hw_caps :
>
> bfebfbff:20100800:00000000:00000940:0408e3bd:00000000:00000001:00000000
>  virt_caps : hvm
>  total_memory : 8157
>  free_memory : 2156
>  free_cpus : 0
>  xen_major : 4
>  xen_minor : 2
>  xen_extra : .3-25.el6
>  xen_caps : xen-3.0-x86_64 xen-3.0-x86_32p hvm-3.0-x86_32
> hvm-3.0-x86_32p hvm-3.0-x86_64
>  xen_scheduler : credit
>  xen_pagesize : 4096
>  platform_params : virt_start=0xffff800000000000
>  xen_changeset : unavailable
>  xen_commandline : dom0_mem=1024M,max:1024M loglvl=all
> guest_loglvl=all
>  cc_compiler : gcc (GCC) 4.4.7 20120313 (Red Hat 4.4.7-3)
>  cc_compile_by : mockbuild
>  cc_compile_domain : centos.org
>  cc_compile_date : Sat Nov 23 13:55:46 UTC 2013
>  xend_config_format : 4
>
> Thanks a lot

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