Re: [Xen-users] One domU locks up entire system? Scheduling?

[tim Doyle <tim@xxxxxxxxxxxx>]

Does this help?

echo "cfq" > /sys/block/sda/queue/scheduler



--
Timothy Doyle
CEO
Quantact Hosting Solutions, Inc.
tim@xxxxxxxxxxxx
http://www.quantact.com



Dirk Estreng wrote:

> Hi there,
>
> running xen 2.0.7 on a suse 9.3 box in 32Bit mode. I am experiencing a heavy
> slowdown of the entire dom0 and all other domUs if *one* domU gets under heavy 
> load. So the whole system is quite unusable (DoS) if only one DomU is running 
> wild. 
>
> Is there any way to tighten this domU by adjusting something like scheduling?? 
> the documentation around scheduling seems very rare - what are your experiences 
> concerning this?
> The dom0 is a dual opteron box with a *fast* 3ware SATA disk subsystem.
>
>
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>  
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