[XenPPC] Re: xen heap size

[Ryan Harper <ryanh@xxxxxxxxxx>]

* 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

Attachment: js21_4G_xen_boot.log
Description: Text document

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