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xen-ppc-devel
[XenPPC] Re: xen heap size
* Hollis Blanchard <hollisb@xxxxxxxxxx> [2007-02-22 16:30]:
> On Thu, 2007-02-22 at 16:07 -0600, Ryan Harper wrote:
>
> > IIRC, when dom0 boots with 192MB (the default) I usually see ~19MB of
> > heap available in the boot messages on js20. Looking at js21, I see:
> >
> > (XEN) Xen Heap: 135MiB (138548KiB)
> >
> > RMA different size on js21?
>
> That's an unusual size: it's slightly more than the second 64MB RMA
> boundary, which seems to indicate there's a lot of wasted memory before
> dom0 at 192MB. I wonder if this is related to the 4GB of memory in this
> system. A more complete boot log might shed some light on it.
Attached.
>
> To answer your question, the 970MP (in JS21) supports the same RMA sizes
> as 970 and 970FX (in JS20).
OK.
--
Ryan Harper
Software Engineer; Linux Technology Center
IBM Corp., Austin, Tx
(512) 838-9253 T/L: 678-9253
ryanh@xxxxxxxxxx
js21_4G_xen_boot.log
Description: Text document
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