Re: [Xen-devel] [PATCH v7] xSplice v1 design and implementation.

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

On Mon, Apr 11, 2016 at 10:32:20AM -0400, Konrad Rzeszutek Wilk wrote:
> > *Hypervisor Maintainers*
> >
> > Jan, the hypervisor patches #2, #5-#17, #21-#23 need your Ack.
> 
> s/Ack./Ack please./
> > *Are there any TODOs left from v5 or v6 reviews?*
> >
> > One I hope can be deferred - that is xensyms_read which we use in
> >  "[PATCH v7 12/24] xsplice,symbols: Implement symbol name resolution on
> >  address." is not the fastest. It will need some tweaking (or a new
> > function will have to be written) and I hope that this can be done in v4.8.
> 
> Let me correct myself. I am right now looking at it - so I may have it
> ready soonish but there are also bugs to work on.
> 
> >
> > The other is to test this on a 8 socket machine with tons of CPUs.
> > Somebody else is using this beast right now. The impact is whether the 
> > default
> > timeout of 30ms to quisce the CPUs should be increased on those beasts.
> 
> A 240 CPUs box that is idle had no trouble with the default 30ms. I
> will be putting some load on it and see how that goes later today.

100 guests (each 2VCPU) doing CPU intensive workload and the default 30ms
timeout worked out just fine.

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