[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-devel] AW: Load increase after memory upgrade?

On Mon, Jun 27, 2011 at 01:29:24PM +0200, Carsten Schiers wrote:
> Hi,
> the higher load is neither bound to memory increase nor Xen version, it's the 
> kernel. 
> Changed at the same time from a Xenified kernel to pvops jeremy's git
> stable-2.6.32.x
> Konrad, are you interested? You can see from attached graphic the much higer 
> load
> mid 21 to 24. riker (yellow) is using the cards constantly for scanning 
> transponders,
> two seem to make use of DMA for that reason...

Um, so 2.6.34 to 2.6.32 causes this spike in usage? What is the SWIOTLB 
usage between these two kernels and are the drivers (budget_...) the same 

Xen-devel mailing list



Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.