Re: [Qemu-devel] [PATCH v7 1/3] hw: introduce standard SD host controller

2012-11-02 Thread Igor Mitsyanko
On 11/02/2012 06:21 AM, Peter Crosthwaite wrote: On Fri, Nov 2, 2012 at 3:21 AM, Igor Mitsyanko wrote: Hi, Peter, I did some testing and noticed significant performance reduction compared to previous version without transfer_timer. For read operation: Testcase (count x blocksize) previou

Re: [Qemu-devel] [PATCH v7 1/3] hw: introduce standard SD host controller

2012-11-01 Thread Peter Crosthwaite
On Fri, Nov 2, 2012 at 3:21 AM, Igor Mitsyanko wrote: > Hi, Peter, I did some testing and noticed significant performance reduction > compared to previous version without transfer_timer. > > For read operation: > > Testcase (count x blocksize) previous version new version > 1000x1Mb

Re: [Qemu-devel] [PATCH v7 1/3] hw: introduce standard SD host controller

2012-11-01 Thread Igor Mitsyanko
Hi, Peter, I did some testing and noticed significant performance reduction compared to previous version without transfer_timer. For read operation: Testcase (count x blocksize) previous version new version 1000x1Mb 10.9 Mb/s